gui_diplomacy_window.hpp

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#pragma once
 
#include "dcon_generated.hpp"
#include "gui_element_types.hpp"
#include "gui_graphics.hpp"
#include "text.hpp"
#include "parsers.hpp"
#include <algorithm>
#include <functional>
 
#include "gui_diplomacy_actions_window.hpp"
#include "gui_pick_wargoal_window.hpp"
#include "gui_peace_window.hpp"
#include "gui_crisis_window.hpp"
 
namespace military {
std::string get_war_name(sys::state&, dcon::war_id);
}
 
namespace ui {
 
 
class cb_wargoal_icon : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        const dcon::cb_type_id cbt = retrieve<dcon::cb_type_id>(state, parent);
        frame = state.world.cb_type_get_sprite_index(cbt) - 1;
    }
};
 
class cb_wargoal_button : public tinted_button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        dcon::cb_type_id content = retrieve<dcon::cb_type_id>(state, parent);
        dcon::nation_id target = retrieve<dcon::nation_id>(state, parent);
        auto war = retrieve<dcon::war_id>(state, parent);
        auto cb_infamy = military::has_truce_with(state, state.local_player_nation, target)
            ? military::truce_break_cb_infamy(state, content)
            : military::cb_infamy(state, content);
        if(state.world.nation_get_infamy(state.local_player_nation) + cb_infamy >= state.defines.badboy_limit) {
            color = sys::pack_color(255, 196, 196);
        } else {
            color = sys::pack_color(255, 255, 255);
        }
 
        set_button_text(state, text::produce_simple_string(state, dcon::fatten(state.world, content).get_name()));
        if(parent) {
            auto selected = retrieve<dcon::cb_type_id>(state, parent->parent);
            disabled = selected == content;
        }
    }
 
    void button_action(sys::state& state) noexcept override {
        const dcon::cb_type_id content = retrieve<dcon::cb_type_id>(state, parent);
        send(state, parent, element_selection_wrapper<dcon::cb_type_id>{ content });
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        dcon::cb_type_id content = retrieve<dcon::cb_type_id>(state, parent);
        dcon::nation_id target = retrieve<dcon::nation_id>(state, parent);
        auto cb_infamy = military::has_truce_with(state, state.local_player_nation, target)
            ? military::truce_break_cb_infamy(state, content)
            : military::cb_infamy(state, content);
        if(state.world.nation_get_infamy(state.local_player_nation) + cb_infamy >= state.defines.badboy_limit) {
            text::add_line(state, contents, "alice_tt_wg_infamy_limit");
        }
        text::add_line_with_condition(state, contents, "alice_wg_condition_5", military::cb_conditions_satisfied(state, state.local_player_nation, target, content));
        text::add_line(state, contents, "alice_wg_usage_trigger");
        ui::trigger_description(state, contents, state.world.cb_type_get_can_use(content), trigger::to_generic(target), trigger::to_generic(state.local_player_nation), trigger::to_generic(target));
    }
};
 
class diplomacy_make_cb_type : public listbox_row_element_base<dcon::cb_type_id> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "wargoal_icon") {
            return make_element_by_type<cb_wargoal_icon>(state, id);
        } else if(name == "select_cb") {
            return make_element_by_type<cb_wargoal_button>(state, id);
        } else {
            return nullptr;
        }
    }
};
 
class diplomacy_make_cb_listbox : public listbox_element_base<diplomacy_make_cb_type, dcon::cb_type_id> {
protected:
    std::string_view get_row_element_name() override {
        return "cb_type_item";
    }
 
public:
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        state.world.for_each_cb_type([&](dcon::cb_type_id cb) {
            if(command::can_fabricate_cb(state, state.local_player_nation, content, cb))
                row_contents.push_back(cb);
        });
        update(state);
    }
};
 
class diplomacy_make_cb_button : public button_element_base {
public:
    void button_action(sys::state& state) noexcept override {
        auto content = retrieve<dcon::cb_type_id>(state, parent);
        auto target_nation = retrieve<dcon::nation_id>(state, parent);
        command::fabricate_cb(state, state.local_player_nation, target_nation, content);
        parent->set_visible(state, false);
    }
 
    void on_update(sys::state& state) noexcept override {
        auto content = retrieve<dcon::cb_type_id>(state, parent);
        auto target_nation = retrieve<dcon::nation_id>(state, parent);
        disabled = !command::can_fabricate_cb(state, state.local_player_nation, target_nation, content);
    }
};
 
class diplomacy_make_cb_desc : public simple_multiline_body_text {
public:
    void populate_layout(sys::state& state, text::endless_layout& contents) noexcept override {
        auto fat_cb = dcon::fatten(state.world, retrieve<dcon::cb_type_id>(state, parent));
        auto box = text::open_layout_box(contents);
        auto fab_time = std::ceil(100.0f / (state.defines.cb_generation_base_speed * fat_cb.get_construction_speed() * (state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::cb_generation_speed_modifier) + 1.0f)));
        auto target_nation = retrieve<dcon::nation_id>(state, parent);
        if(fat_cb.is_valid()) {
            text::substitution_map sub{};
            text::add_to_substitution_map(sub, text::variable_type::country, target_nation);
            text::add_to_substitution_map(sub, text::variable_type::type, fat_cb.get_name());
            text::add_to_substitution_map(sub, text::variable_type::days, int64_t(fab_time));
            text::add_to_substitution_map(sub, text::variable_type::badboy, text::fp_one_place{military::cb_infamy(state, fat_cb)});
            text::localised_format_box(state, contents, box, std::string_view("alice_cb_creation_detail"), sub);
        } else {
            text::substitution_map sub{};
            text::add_to_substitution_map(sub, text::variable_type::country, target_nation);
            text::localised_format_box(state, contents, box, std::string_view("alice_cb_creation_detail_none"), sub);
        }
        text::close_layout_box(contents, box);
    }
};
 
class make_cb_title : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        set_text(state, text::produce_simple_string(state, "make_cbtitle"));
    }
};
 
class diplomacy_make_cb_window : public window_element_base { // eu3dialogtype
private:
    dcon::cb_type_id root_cb{};
 
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "background") {
            auto ptr = make_element_by_type<draggable_target>(state, id);
            ptr->base_data.size = base_data.size; // Nudge size for proper sizing
            return ptr;
        } else if(name == "diplo_makecb_bg") {
            return make_element_by_type<image_element_base>(state, id);
        } else if(name == "title") {
            return make_element_by_type<make_cb_title>(state, id);
        } else if(name == "description") {
            return make_element_by_type<diplomacy_make_cb_desc>(state, id);
        } else if(name == "leftshield") {
            return make_element_by_type<nation_player_flag>(state, id);
        } else if(name == "rightshield") {
            return make_element_by_type<flag_button>(state, id);
        } else if(name == "agreebutton") {
            return make_element_by_type<diplomacy_make_cb_button>(state, id);
        } else if(name == "declinebutton") {
            return make_element_by_type<generic_close_button>(state, id);
        } else if(name == "cb_list") {
            return make_element_by_type<diplomacy_make_cb_listbox>(state, id);
        } else {
            return nullptr;
        }
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<element_selection_wrapper<dcon::cb_type_id>>()) {
            root_cb = any_cast<element_selection_wrapper<dcon::cb_type_id>>(payload).data;
            impl_on_update(state);
            return message_result::consumed;
        } else if(payload.holds_type<dcon::cb_type_id>()) {
            payload.emplace<dcon::cb_type_id>(root_cb);
            return message_result::consumed;
        }
        return message_result::unseen;
    }
};
 
 
enum class diplomacy_window_tab : uint8_t { great_powers = 0x0, wars = 0x1, casus_belli = 0x2, crisis = 0x3 };
 
class diplomacy_nation_navies_text : public nation_num_ships {
public:
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto n = retrieve<dcon::nation_id>(state, parent);
        text::add_line(state, contents, "diplomacy_ships", text::variable_type::value, military::total_ships(state, n));
        text::add_line_break_to_layout(state, contents);
        int32_t total = 0;
        int32_t discovered = 0;
        state.world.for_each_technology([&](dcon::technology_id id) {
            auto fat_id = dcon::fatten(state.world, id);
            if(state.culture_definitions.tech_folders[fat_id.get_folder_index()].category != culture::tech_category::navy)
                return;
            ++total;
            if(state.world.nation_get_active_technologies(n, id))
                ++discovered;
        });
        text::add_line(state, contents, "navy_technology_levels", text::variable_type::val, discovered, text::variable_type::max, total);
    }
};
 
class diplomacy_nation_armies_text : public nation_num_regiments {
public:
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto n = retrieve<dcon::nation_id>(state, parent);
        text::add_line(state, contents, "diplomacy_brigades", text::variable_type::value, military::total_regiments(state, n));
        text::add_line_break_to_layout(state, contents);
        int32_t total = 0;
        int32_t discovered = 0;
        state.world.for_each_technology([&](dcon::technology_id id) {
            auto fat_id = dcon::fatten(state.world, id);
            if(state.culture_definitions.tech_folders[fat_id.get_folder_index()].category != culture::tech_category::army)
                return;
            ++total;
            if(state.world.nation_get_active_technologies(n, id))
                ++discovered;
        });
        text::add_line(state, contents, "army_technology_levels", text::variable_type::val, discovered, text::variable_type::max, total);
    }
};
 
class diplomacy_war_exhaustion : public standard_nation_text {
public:
    std::string get_text(sys::state& state, dcon::nation_id nation_id) noexcept override {
        auto fat_id = dcon::fatten(state.world, nation_id);
        return text::format_percentage(fat_id.get_war_exhaustion() / 100.0f, 1);
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {   
        auto n = retrieve<dcon::nation_id>(state, parent);
        
        auto box = text::open_layout_box(contents);
        text::localised_format_box(state, contents, box, "diplomacy_wx_1");
        auto mod = state.world.nation_get_modifier_values(n, sys::national_mod_offsets::war_exhaustion);
        if(mod > 0) {
            text::add_to_layout_box(state, contents, box, std::string_view("+"), text::text_color::red);
            text::add_to_layout_box(state, contents, box, text::fp_two_places{mod}, text::text_color::red);
        } else if(mod == 0) {
            text::add_to_layout_box(state, contents, box, std::string_view("+0"));
        } else {
            text::add_to_layout_box(state, contents, box, text::fp_two_places{mod}, text::text_color::green);
        }
        text::close_layout_box(contents, box);
 
        active_modifiers_description(state, contents, n, 15, sys::national_mod_offsets::war_exhaustion, false);
    }
};
 
class diplomacy_country_select : public button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        if(!parent)
            return;
        auto content = retrieve<dcon::nation_id>(state, parent);
        auto window_content = retrieve<dcon::nation_id>(state, parent->parent);
        if(content == window_content)
            frame = 1;
        else
            frame = 0;
    }
    void button_action(sys::state& state) noexcept override {
        auto content = retrieve<dcon::nation_id>(state, parent);
        send(state, parent, element_selection_wrapper<dcon::nation_id>{content});
    }
};
 
void explain_influence(sys::state& state, dcon::nation_id target, text::columnar_layout& contents) {
    int32_t total_influence_shares = 0;
    auto n = fatten(state.world, state.local_player_nation);
 
    for(auto rel : state.world.nation_get_gp_relationship_as_great_power(state.local_player_nation)) {
        if(nations::can_accumulate_influence_with(state, state.local_player_nation, rel.get_influence_target(), rel)) {
            switch(rel.get_status() & nations::influence::priority_mask) {
            case nations::influence::priority_one:
                total_influence_shares += 1;
                break;
            case nations::influence::priority_two:
                total_influence_shares += 2;
                break;
            case nations::influence::priority_three:
                total_influence_shares += 3;
                break;
            default:
            case nations::influence::priority_zero:
                break;
            }
        }
    }
 
    auto rel = fatten(state.world, state.world.get_gp_relationship_by_gp_influence_pair(target, state.local_player_nation));
 
    if((state.world.gp_relationship_get_status(rel) & nations::influence::is_banned) != 0) {
        text::add_line(state, contents, "influence_explain_1");
        return;
    }
    if(military::has_truce_with(state, state.local_player_nation, target)) {
        text::add_line(state, contents, "influence_explain_2");
        return;
    }
    if(military::are_at_war(state, state.local_player_nation, target)) {
        text::add_line(state, contents, "influence_explain_3");
        return;
    }
 
    if(total_influence_shares > 0) {
        float total_gain = state.defines.base_greatpower_daily_influence
            * (1.0f + n.get_modifier_values(sys::national_mod_offsets::influence_modifier))
            * (1.0f + n.get_modifier_values(sys::national_mod_offsets::influence));
        float gp_score = n.get_industrial_score() + n.get_military_score() + nations::prestige_score(state, n);
        float base_shares = nations::get_base_shares(state, rel, total_gain, total_influence_shares);
 
        float total_fi = nations::get_foreign_investment(state, n);
        auto gp_invest = state.world.unilateral_relationship_get_foreign_investment(
            state.world.get_unilateral_relationship_by_unilateral_pair(target, n));
 
        float discredit_factor = (rel.get_status() & nations::influence::is_discredited) != 0
            ? state.defines.discredit_influence_gain_factor
            : 0.0f;
        float neighbor_factor = bool(state.world.get_nation_adjacency_by_nation_adjacency_pair(n, target))
            ? state.defines.neighbour_bonus_influence_percent
            : 0.0f;
        float sphere_neighbor_factor = nations::has_sphere_neighbour(state, n, target)
            ? state.defines.sphere_neighbour_bonus_influence_percent
            : 0.0f;
        float continent_factor =
            n.get_capital().get_continent() != state.world.nation_get_capital(target).get_continent()
            ? state.defines.other_continent_bonus_influence_percent
            : 0.0f;
        float puppet_factor =
            fatten(state.world, state.world.nation_get_overlord_as_subject(target)).get_ruler() == n
            ? state.defines.puppet_bonus_influence_percent
            : 0.0f;
        float relationship_factor =
            state.world.diplomatic_relation_get_value(state.world.get_diplomatic_relation_by_diplomatic_pair(n, target)) / state.defines.relation_influence_modifier;
 
        float investment_factor =
            total_fi > 0.0f
            ? state.defines.investment_influence_defense * gp_invest / total_fi
            : 0.0f;
        float pop_factor =
            state.world.nation_get_demographics(target, demographics::total) > state.defines.large_population_limit
            ? state.defines.large_population_influence_penalty * state.world.nation_get_demographics(target, demographics::total) / state.defines.large_population_influence_penalty_chunk
            : 0.0f;
        float score_factor =
            gp_score > 0.0f
            ? std::max(1.0f - (state.world.nation_get_industrial_score(target) + state.world.nation_get_military_score(target) + nations::prestige_score(state, target)) / gp_score, 0.0f)
            : 0.0f;
 
        float total_multiplier = 1.0f + discredit_factor + neighbor_factor + sphere_neighbor_factor + continent_factor + puppet_factor + relationship_factor + investment_factor + pop_factor + score_factor;
 
        auto gain_amount = std::max(0.0f, base_shares * total_multiplier);
 
        text::add_line(state, contents, "remove_diplomacy_dailyinflulence_gain", text::variable_type::num, text::fp_two_places{ gain_amount }, text::variable_type::country, target);
        text::add_line_break_to_layout(state, contents);
 
        text::add_line(state, contents, "influence_explain_4", text::variable_type::x, text::fp_two_places{ total_gain });
        text::add_line(state, contents, "influence_explain_5", text::variable_type::x, text::fp_two_places{ state.defines.base_greatpower_daily_influence }, text::variable_type::y, text::fp_percentage{ 1.0f + n.get_modifier_values(sys::national_mod_offsets::influence_modifier) }, text::variable_type::val, text::fp_percentage{ 1.0f + n.get_modifier_values(sys::national_mod_offsets::influence) });
 
        text::add_line(state, contents, "influence_explain_6", text::variable_type::x, text::fp_percentage{ 1.0f + n.get_modifier_values(sys::national_mod_offsets::influence_modifier) });
        active_modifiers_description(state, contents, n, 15, sys::national_mod_offsets::influence_modifier, false);
 
        text::add_line(state, contents, "influence_explain_7", text::variable_type::x, text::fp_percentage{ 1.0f + n.get_modifier_values(sys::national_mod_offsets::influence) });
        active_modifiers_description(state, contents, n, 15, sys::national_mod_offsets::influence, false);
 
        text::add_line_break_to_layout(state, contents);
 
        text::add_line(state, contents, "influence_explain_8", text::variable_type::x, text::fp_two_places{ base_shares });
 
        if(discredit_factor != 0 || neighbor_factor != 0 || sphere_neighbor_factor != 0 || continent_factor != 0 || puppet_factor != 0 || relationship_factor != 0 || investment_factor != 0 || pop_factor != 0 || score_factor != 0) {
 
            text::add_line(state, contents, "influence_explain_9");
 
            if(discredit_factor != 0) {
                text::add_line(state, contents, "influence_explain_10", text::variable_type::x, text::fp_two_places{ discredit_factor }, 15);
            }
            if(neighbor_factor != 0) {
                text::add_line(state, contents, "influence_explain_11", text::variable_type::x, text::fp_two_places{ neighbor_factor }, 15);
            }
            if(sphere_neighbor_factor != 0) {
                text::add_line(state, contents, "influence_explain_12", text::variable_type::x, text::fp_two_places{ sphere_neighbor_factor }, 15);
            }
            if(continent_factor != 0) {
                text::add_line(state, contents, "influence_explain_13", text::variable_type::x, text::fp_two_places{ continent_factor }, 15);
            }
            if(puppet_factor != 0) {
                text::add_line(state, contents, "influence_explain_14", text::variable_type::x, text::fp_two_places{ puppet_factor }, 15);
            }
            if(relationship_factor != 0) {
                text::add_line(state, contents, "influence_explain_15", text::variable_type::x, text::fp_two_places{ relationship_factor }, 15);
            }
            if(investment_factor != 0) {
                text::add_line(state, contents, "influence_explain_16", text::variable_type::x, text::fp_two_places{ investment_factor }, 15);
            }
            if(pop_factor != 0) {
                text::add_line(state, contents, "influence_explain_17", text::variable_type::x, text::fp_two_places{ pop_factor }, 15);
            }
            if(score_factor != 0) {
                text::add_line(state, contents, "influence_explain_18", text::variable_type::x, text::fp_two_places{ score_factor }, 15);
            }
        }
    }
}
 
class diplomacy_priority_button : public right_click_button_element_base {
    static std::string_view get_prio_key(uint8_t f) {
        switch(f & nations::influence::priority_mask) {
        case nations::influence::priority_zero:
            return "diplomacy_prio_none";
        case nations::influence::priority_one:
            return "diplomacy_prio_low";
        case nations::influence::priority_two:
            return "diplomacy_prio_middle";
        case nations::influence::priority_three:
            return "diplomacy_prio_high";
        default:
            return "diplomacy_prio_none";
        }
    }
 
public:
    void on_update(sys::state& state) noexcept override {
        auto nation_id = retrieve<dcon::nation_id>(state, parent);
 
        auto rel = state.world.get_gp_relationship_by_gp_influence_pair(nation_id, state.local_player_nation);
        uint8_t rel_flags = bool(rel) ? state.world.gp_relationship_get_status(rel) : 0;
        switch(rel_flags & nations::influence::priority_mask) {
        case nations::influence::priority_zero:
            frame = 0;
            disabled = !command::can_change_influence_priority(state, state.local_player_nation, nation_id, 1);
            break;
        case nations::influence::priority_one:
            frame = 1;
            disabled = !command::can_change_influence_priority(state, state.local_player_nation, nation_id, 2);
            break;
        case nations::influence::priority_two:
            frame = 2;
            disabled = !command::can_change_influence_priority(state, state.local_player_nation, nation_id, 3);
            break;
        case nations::influence::priority_three:
            frame = 3;
            disabled = !command::can_change_influence_priority(state, state.local_player_nation, nation_id, 0);
            break;
        default:
            break;
        }
    }
 
    void button_action(sys::state& state) noexcept override {
        auto nation_id = retrieve<dcon::nation_id>(state, parent);
 
        auto rel = state.world.get_gp_relationship_by_gp_influence_pair(nation_id, state.local_player_nation);
        uint8_t rel_flags = bool(rel) ? state.world.gp_relationship_get_status(rel) : 0;
        switch(rel_flags & nations::influence::priority_mask) {
        case nations::influence::priority_zero:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 1);
            break;
        case nations::influence::priority_one:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 2);
            break;
        case nations::influence::priority_two:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 3);
            break;
        case nations::influence::priority_three:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 0);
            break;
        }
    }
 
    void button_right_action(sys::state& state) noexcept override {
        auto nation_id = retrieve<dcon::nation_id>(state, parent);
        auto rel = state.world.get_gp_relationship_by_gp_influence_pair(nation_id, state.local_player_nation);
        uint8_t rel_flags = bool(rel) ? state.world.gp_relationship_get_status(rel) : 0;
        switch(rel_flags & nations::influence::priority_mask) {
        case nations::influence::priority_zero:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 3);
            break;
        case nations::influence::priority_one:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 0);
            break;
        case nations::influence::priority_two:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 1);
            break;
        case nations::influence::priority_three:
            command::change_influence_priority(state, state.local_player_nation, nation_id, 2);
            break;
        default:
            break;
        }
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto nation_id = retrieve<dcon::nation_id>(state, parent);
        
        if(!nations::is_great_power(state, state.local_player_nation)) {
            text::add_line(state, contents, "diplomacy_cannot_set_prio");
        } else if(nations::is_great_power(state, nation_id)) {
            text::add_line(state, contents, "diplomacy_cannot_set_prio_gp");
        } else {
            explain_influence(state, nation_id, contents);
        }
            
        auto box = text::open_layout_box(contents, 0);
        text::add_divider_to_layout_box(state, contents, box);
        text::localised_format_box(state, contents, box, std::string_view("diplomacy_set_prio_desc"));
        text::close_layout_box(contents, box);
        active_modifiers_description(state, contents, state.local_player_nation, 0, sys::national_mod_offsets::influence, false);
    }
};
 
class diplomacy_country_interested_in_alliance : public checkbox_button {
public:
    bool is_active(sys::state& state) noexcept override {
        auto const n = retrieve<dcon::nation_id>(state, parent);
        auto const rel = state.world.get_unilateral_relationship_by_unilateral_pair(n, state.local_player_nation);
        return state.world.unilateral_relationship_get_interested_in_alliance(rel);
    }
    void on_update(sys::state& state) noexcept override {
        auto const n = retrieve<dcon::nation_id>(state, parent);
        disabled = !command::can_toggle_interested_in_alliance(state, state.local_player_nation, n);
        frame = is_active(state) ? 1 : 0;
    }
    void button_action(sys::state& state) noexcept override {
        auto const n = retrieve<dcon::nation_id>(state, parent);
        command::toggle_interested_in_alliance(state, state.local_player_nation, n);
    }
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        text::add_line(state, contents, "alice_interested_in_alliance");
    }
};
 
class diplomacy_country_info : public listbox_row_element_base<dcon::nation_id> {
public:
    void on_create(sys::state& state) noexcept override {
        listbox_row_element_base<dcon::nation_id>::on_create(state);
        base_data.position.x -= 14;
        base_data.position.y -= 524;
    }
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "country_select") {
            return make_element_by_type<diplomacy_country_select>(state, id);
        } else if(name == "country_flag") {
            auto ptr = make_element_by_type<flag_button>(state, id);
            ptr->base_data.position.y -= 2; // Nudge
            return ptr;
        } else if(name == "country_name") {
            return make_element_by_type<generic_name_text<dcon::nation_id>>(state, id);
        } else if(name == "country_prio") {
            auto ptr = make_element_by_type<diplomacy_priority_button>(state, id);
            //
            auto btn = make_element_by_type<diplomacy_country_interested_in_alliance>(state, "alice_interested_in_alliance");
            btn->base_data.position = ptr->base_data.position;
            btn->base_data.position.x -= btn->base_data.size.x;
            add_child_to_front(std::move(btn));
            //
            return ptr;
        } else if(name == "country_boss_flag") {
            return make_element_by_type<nation_overlord_flag>(state, id);
        } else if(name == "country_prestige") {
            return make_element_by_type<nation_prestige_rank_text>(state, id);
        } else if(name == "country_economic") {
            return make_element_by_type<nation_industry_rank_text>(state, id);
        } else if(name == "country_military") {
            return make_element_by_type<nation_military_rank_text>(state, id);
        } else if(name == "country_total") {
            return make_element_by_type<nation_rank_text>(state, id);
        } else if(name == "country_opinion") {
            return make_element_by_type<nation_player_opinion_text>(state, id);
        } else if(name == "country_relation") {
            return make_element_by_type<nation_player_relations_text>(state, id);
        } else if(name.substr(0, 10) == "country_gp") {
            auto ptr = make_element_by_type<nation_gp_opinion_text>(state, id);
            ptr->rank = uint16_t(std::stoi(std::string{name.substr(10)}));
            return ptr;
        } else {
            return nullptr;
        }
    }
};
 
struct dip_make_nation_visible {
    dcon::nation_id data;
};
 
class diplomacy_country_listbox : public listbox_element_base<diplomacy_country_info, dcon::nation_id> {
protected:
    std::string_view get_row_element_name() override {
        return "diplomacy_country_info";
    }
    void on_update(sys::state& state) noexcept override {
        auto current_filter = retrieve< country_filter_setting>(state, parent);
        auto current_sort = retrieve<country_sort_setting>(state, parent);
 
        row_contents.clear();
        state.world.for_each_nation([&](dcon::nation_id id) {
            if(state.world.nation_get_owned_province_count(id) != 0) {
                bool passes_filter = country_category_filter_check(state, current_filter.general_category, state.local_player_nation, id);
                bool right_continent = !current_filter.continent || state.world.nation_get_capital(id).get_continent() == current_filter.continent;
                if(passes_filter && right_continent)
                    row_contents.push_back(id);
            }
        });
        sort_countries(state, row_contents, current_sort.sort, current_sort.sort_ascend);
        update(state);
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<dip_make_nation_visible>()) {
            on_update(state);
 
            auto n = any_cast<dip_make_nation_visible>(payload).data;
            int32_t i = int32_t(row_contents.size());
            for(; i-- > 0;) {
                if(row_contents[i] == n) {
                    break;
                }
            }
            if(i != -1) {
                auto current_vis = list_scrollbar->raw_value();
                auto vis_count = int32_t(row_windows.size());
 
                if(i < current_vis || i >= current_vis + vis_count) {
                    list_scrollbar->update_raw_value(state, i);
                    update(state);
                }
            }
            return message_result::consumed;
        } else {
            return listbox_element_base<diplomacy_country_info, dcon::nation_id>::get(state, payload);
        }
    }
};
 
class cb_icon : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto cb = retrieve<military::available_cb>(state, parent);
        dcon::cb_type_id content = cb.cb_type;
        frame = state.world.cb_type_get_sprite_index(content) - 1;
 
        auto conditions = state.world.cb_type_get_can_use(cb.cb_type);
        if(conditions) {
            disabled = !trigger::evaluate(state, conditions, trigger::to_generic(retrieve<dcon::nation_id>(state, parent)), trigger::to_generic(state.local_player_nation), trigger::to_generic(retrieve<dcon::nation_id>(state, parent)));
        } else {
            disabled = false;
        }
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto cb = retrieve<military::available_cb>(state, parent);
        text::add_line(state, contents, state.world.cb_type_get_name(cb.cb_type));
        if(cb.expiration) {
            text::add_line(state, contents, "until_date", text::variable_type::x, cb.expiration);
        }
        auto conditions = state.world.cb_type_get_can_use(cb.cb_type);
        if(conditions) {
            text::add_line_break_to_layout(state, contents);
            text::add_line(state, contents, "cb_conditions_header");
            ui::trigger_description(state, contents, conditions, trigger::to_generic(retrieve<dcon::nation_id>(state, parent)), trigger::to_generic(state.local_player_nation), trigger::to_generic(retrieve<dcon::nation_id>(state, parent)));
        }
    }
};
 
class overlapping_cb_icon : public listbox_row_element_base<military::available_cb> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "wargoal_icon") {
            return make_element_by_type<cb_icon>(state, id);
        } else {
            return nullptr;
        }
    }
};
 
class overlapping_wargoals : public overlapping_listbox_element_base<overlapping_cb_icon, military::available_cb> {
protected:
    std::string_view get_row_element_name() override {
        return "wargoal";
    }
 
public:
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
 
        auto content = retrieve<dcon::nation_id>(state, parent);
        if(!content || content == state.local_player_nation)
            return;
 
        auto one_cbs = state.world.nation_get_available_cbs(state.local_player_nation);
        for(auto& cb : one_cbs)
            if(cb.target == content)
                row_contents.push_back(cb);
 
        for(auto cb : state.world.in_cb_type) {
            if((cb.get_type_bits() & military::cb_flag::always) != 0) {
                if(military::cb_conditions_satisfied(state, state.local_player_nation, content, cb))
                    row_contents.push_back(military::available_cb{ sys::date{}, content, cb});
            }
        }
        update(state);
        
    }
};
 
class overlapping_active_wargoals : public overlapping_listbox_element_base<overlapping_wg_icon, military::wg_summary> {
protected:
    std::string_view get_row_element_name() override {
        return "wargoal";
    }
 
public:
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
 
        auto content = retrieve<dcon::nation_id>(state, parent);
        
        auto war = military::find_war_between(state, content, state.local_player_nation);
    
        if(content && content != state.local_player_nation && war) {
            for(auto wg : state.world.war_get_wargoals_attached(war)) {
                if(wg.get_wargoal().get_added_by() == state.local_player_nation && wg.get_wargoal().get_target_nation() == content) {
                    row_contents.push_back(military::wg_summary{
                        wg.get_wargoal().get_secondary_nation(),
                        wg.get_wargoal().get_associated_tag(),
                        wg.get_wargoal().get_associated_state(),
                        wg.get_wargoal().get_type()
                    });
                }
            }
        }
 
 
        update(state);
 
    }
};
 
class diplomacy_action_add_wargoal_button : public button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto content = retrieve<dcon::nation_id>(state, parent);
        if(!content)
            return;
 
        disabled = true;
        if(state.cheat_data.always_allow_wargoals) {
            disabled = false;
            return;
        }
 
        if(content == state.local_player_nation) {
            return;
        }
 
        if(state.world.nation_get_diplomatic_points(state.local_player_nation) < state.defines.addwargoal_diplomatic_cost) {
            return;
        }
 
        auto w = military::find_war_between(state, state.local_player_nation, content);
        if(!w) {
            return;
        }
 
        bool is_attacker = military::is_attacker(state, w, state.local_player_nation);
        if(!is_attacker && military::defenders_have_status_quo_wargoal(state, w))
            return;
 
        for(auto cb_type : state.world.in_cb_type) {
            if((state.world.cb_type_get_type_bits(cb_type) & military::cb_flag::always) == 0 && military::cb_conditions_satisfied(state, state.local_player_nation, content, cb_type)) {
                bool cb_fabbed = false;
                for(auto& fab_cb : state.world.nation_get_available_cbs(state.local_player_nation)) {
                    if(fab_cb.cb_type == cb_type && fab_cb.target == content) {
                        cb_fabbed = true;
                        break;
                    }
                }
                if(!cb_fabbed) {
                    if((state.world.cb_type_get_type_bits(cb_type) & military::cb_flag::is_not_constructing_cb) != 0)
                        continue; // can only add a constructable cb this way
 
                    auto totalpop = state.world.nation_get_demographics(state.local_player_nation, demographics::total);
                    auto jingoism_perc = totalpop > 0 ? state.world.nation_get_demographics(state.local_player_nation, demographics::to_key(state, state.culture_definitions.jingoism)) / totalpop : 0.0f;
 
                    if(state.world.war_get_is_great(w)) {
                        if(jingoism_perc >= state.defines.wargoal_jingoism_requirement * state.defines.gw_wargoal_jingoism_requirement_mod) {
                            disabled = false;
                            return;
                        }
                    } else {
                        if(jingoism_perc >= state.defines.wargoal_jingoism_requirement) {
                            disabled = false;
                            return;
                        }
                    }
                } else {
                    disabled = false;
                    return;
                }
            } else { // this is an always CB
                // prevent duplicate war goals
                if(military::cb_conditions_satisfied(state, state.local_player_nation, content, cb_type) && military::can_add_always_cb_to_war(state, state.local_player_nation, content, cb_type, w)) {
                    disabled = false;
                    return;
                }
            }
        }
    }
 
    void button_action(sys::state& state) noexcept override {
        send(state, parent, diplomacy_action::add_wargoal);
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto content = retrieve<dcon::nation_id>(state, parent);
        if(content == state.local_player_nation) {
            text::add_line_with_condition(state, contents, "add_wg_1", false);
            return;
        }
 
        if(state.defines.addwargoal_diplomatic_cost > 0) {
            text::add_line_with_condition(state, contents, "add_wg_3", state.world.nation_get_diplomatic_points(state.local_player_nation) >= state.defines.addwargoal_diplomatic_cost, text::variable_type::x, int64_t(state.defines.addwargoal_diplomatic_cost));
        }
 
        auto w = military::find_war_between(state, state.local_player_nation, content);
        text::add_line_with_condition(state, contents, "add_wg_2", bool(w));
        if(!w) {
            return;
        }
 
        bool is_attacker = military::is_attacker(state, w, state.local_player_nation);
        text::add_line_with_condition(state, contents, "add_wg_5", is_attacker || !military::defenders_have_status_quo_wargoal(state, w));
 
        for(auto cb_type : state.world.in_cb_type) {
            if(military::cb_conditions_satisfied(state, state.local_player_nation, content, cb_type)) {
                if((state.world.cb_type_get_type_bits(cb_type) & military::cb_flag::always) == 0) {
                    for(auto& fab_cb : state.world.nation_get_available_cbs(state.local_player_nation)) {
                        if(fab_cb.cb_type == cb_type && fab_cb.target == content) {
                            return;
                        }
                    }
                } else { // this is an always CB
                    // prevent duplicate war goals
                    if(military::can_add_always_cb_to_war(state, state.local_player_nation, content, cb_type, w)) {
                        return;
                    }
                }
            }
        }
 
        // if we hit this, it means no existing cb is ready to be applied
        auto totalpop = state.world.nation_get_demographics(state.local_player_nation, demographics::total);
        auto jingoism_perc = totalpop > 0 ? state.world.nation_get_demographics(state.local_player_nation, demographics::to_key(state, state.culture_definitions.jingoism)) / totalpop : 0.0f;
        if(state.world.war_get_is_great(w)) {
            text::add_line_with_condition(state, contents, "add_wg_4", jingoism_perc >= state.defines.wargoal_jingoism_requirement * state.defines.gw_wargoal_jingoism_requirement_mod, text::variable_type::x, text::fp_percentage_one_place{jingoism_perc}, text::variable_type::y, text::fp_percentage_one_place{state.defines.wargoal_jingoism_requirement * state.defines.gw_wargoal_jingoism_requirement_mod});
        } else {
            text::add_line_with_condition(state, contents, "add_wg_4", jingoism_perc >= state.defines.wargoal_jingoism_requirement, text::variable_type::x, text::fp_percentage_one_place{jingoism_perc}, text::variable_type::y, text::fp_percentage_one_place{state.defines.wargoal_jingoism_requirement});
        }
    }
};
 
class nation_primary_culture : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto pc = state.world.nation_get_primary_culture(retrieve<dcon::nation_id>(state, parent));
        auto pr = state.world.nation_get_religion(retrieve<dcon::nation_id>(state, parent));
        std::string t = text::produce_simple_string(state, pc.get_name());
        t += ", ";
        t += text::produce_simple_string(state, pr.get_name());
        set_text(state, t);
    }
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto content = retrieve<dcon::nation_id>(state, parent);
        text::add_line(state, contents, "is_primary_culture", text::variable_type::name, state.world.culture_get_name(state.world.nation_get_primary_culture(content)));
        text::add_line(state, contents, "is_primary_religion", text::variable_type::name, state.world.religion_get_name(state.world.nation_get_religion(content)));
    }
};
 
class nation_accepted_cultures : public simple_text_element_base {
    void on_update(sys::state& state) noexcept override {
        auto n = retrieve<dcon::nation_id>(state, parent);
        bool first = true;
        std::string t;
        for(const auto ac : state.world.in_culture) {
            if(state.world.nation_get_accepted_cultures(n, ac)) {
                if(first) {
                    first = false;
                } else {
                    t += ", ";
                }
                t += text::produce_simple_string(state, state.world.culture_get_name(ac));
            }
        }
        set_text(state, text::produce_simple_string(state, t));
    }
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto n = retrieve<dcon::nation_id>(state, parent);
        for(const auto c : state.world.in_culture) {
            if(state.world.nation_get_accepted_cultures(n, c))
                text::add_line(state, contents, "is_accepted_culture2", text::variable_type::name, state.world.culture_get_name(c));
        }
    }
};
 
class gp_info_background : public image_element_base {
public:
    bool show = false;
 
    void on_update(sys::state& state) noexcept override {
        show = nations::is_great_power(state, retrieve<dcon::nation_id>(state, parent));
    }
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        if(show)
            image_element_base::render(state, x, y);
    }
};
 
struct gp_detail_num {
    int32_t value = 0;
};
 
class gp_detail_banned : public image_element_base {
public:
    bool show = false;
    void on_update(sys::state& state) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        auto target = retrieve<dcon::nation_id>(state, parent);
        show = (state.world.gp_relationship_get_status(state.world.get_gp_relationship_by_gp_influence_pair(target, gp)) & nations::influence::is_banned) != 0;
    }
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return show ? tooltip_behavior::variable_tooltip : tooltip_behavior::no_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        auto target = retrieve<dcon::nation_id>(state, parent);
        auto rel = state.world.get_gp_relationship_by_gp_influence_pair(target, gp);
 
        text::add_line(state, contents, "dp_inf_tooltip_ban", text::variable_type::x, state.world.gp_relationship_get_penalty_expires_date(rel));
    }
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        if(show)
            image_element_base::render(state, x, y);
    }
};
 
class gp_detail_discredited : public image_element_base {
public:
    bool show = false;
    void on_update(sys::state& state) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        auto target = retrieve<dcon::nation_id>(state, parent);
        show = (state.world.gp_relationship_get_status(state.world.get_gp_relationship_by_gp_influence_pair(target, gp)) & nations::influence::is_discredited) != 0;
    }
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return show ? tooltip_behavior::variable_tooltip : tooltip_behavior::no_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        auto target = retrieve<dcon::nation_id>(state, parent);
        auto rel = state.world.get_gp_relationship_by_gp_influence_pair(target, gp);
 
        text::add_line(state, contents, "dp_inf_tooltip_discredit", text::variable_type::x, state.world.gp_relationship_get_penalty_expires_date(rel));
    }
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        if(show)
            image_element_base::render(state, x, y);
    }
};
 
class great_power_opinion_detail : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        auto target = retrieve<dcon::nation_id>(state, parent);
 
        set_text(state, text::get_influence_level_name(state, state.world.gp_relationship_get_status(state.world.get_gp_relationship_by_gp_influence_pair(target, gp))));
    }
};
class great_power_influence_detail : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        auto target = retrieve<dcon::nation_id>(state, parent);
 
        set_text(state, text::format_float(state.world.gp_relationship_get_influence(state.world.get_gp_relationship_by_gp_influence_pair(target, gp)), 1));
    }
};
class great_power_investment_detail : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        auto target = retrieve<dcon::nation_id>(state, parent);
 
        set_text(state, text::format_money(state.world.unilateral_relationship_get_foreign_investment(state.world.get_unilateral_relationship_by_unilateral_pair(target, gp))));
    }
};
 
class great_power_detail_flag : public flag_button {
public:
    virtual dcon::national_identity_id get_current_nation(sys::state& state) noexcept override {
        auto gp = nations::get_nth_great_power(state, uint16_t(retrieve<gp_detail_num>(state, parent).value));
        return state.world.nation_get_identity_from_identity_holder(gp);
    }
};
 
struct dip_tab_request {
    ui::diplomacy_window_tab tab = ui::diplomacy_window_tab::great_powers;
};
 
class great_power_inf_detail : public window_element_base {
public:
    int32_t gp_num = 0;
 
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "country_flag") {
            return make_element_by_type<great_power_detail_flag>(state, id);
        } else if(name == "nongp_country_opinion") {
            return make_element_by_type<great_power_opinion_detail>(state, id);
        } else if(name == "nongp_country_influence") {
            return make_element_by_type<great_power_influence_detail>(state, id);
        } else if(name == "nongp_country_invest") {
            return make_element_by_type<great_power_investment_detail>(state, id);
        } else if(name == "country_discredited") {
            return make_element_by_type<gp_detail_discredited>(state, id);
        } else if(name == "country_banned_embassy") {
            return make_element_by_type<gp_detail_banned>(state, id);
        }
 
        return nullptr;
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<gp_detail_num>()) {
            payload.emplace<gp_detail_num>(gp_detail_num{ gp_num });
            return message_result::consumed;
        }
        return window_element_base::get(state, payload);
    }
};
 
template<class T>
class nation_status_diplomacy_window : public simple_text_element_base {
public:
 
    void on_update(sys::state& state) noexcept override {
        T content = retrieve<T>(state, parent);
        dcon::overlord_id overlord = state.world.nation_get_overlord_as_subject(content);
        dcon::nation_id overlord_nation = state.world.overlord_get_ruler(overlord);
        auto fat_id = dcon::fatten(state.world, overlord_nation);
        if(state.world.nation_get_is_substate(content)) {
            simple_text_element_base::set_text(state, ui::get_status_text(state, content) + ", " + text::produce_simple_string(state, "substate_of_nocolor") + " " + text::get_name_as_string(state, fat_id));
        } else if(overlord_nation) {
            simple_text_element_base::set_text(state, ui::get_status_text(state, content) + ", " + text::produce_simple_string(state, "satellite_of_nocolor") + " " + text::get_name_as_string(state, fat_id));
        } else {
            simple_text_element_base::set_text(state, ui::get_status_text(state, content));
        }
    }
};
 
class diplomacy_country_facts : public window_element_base {
private:
    flag_button* country_flag = nullptr;
    nation_player_relations_text* country_relation = nullptr;
    image_element_base* country_relation_icon = nullptr;
 
    ui::xy_pair sub_window_top_left = {};
 
    std::array<element_base*, 7> gp_elements;
    std::array<element_base*, 9> non_gp_elements;
    std::array<element_base*, 21> war_elements;
 
public:
    void on_create(sys::state& state) noexcept override {
        window_element_base::on_create(state);
        uint32_t row_count = uint32_t(state.defines.great_nations_count) / 2;
        for(uint32_t i = 0; i < uint32_t(state.defines.great_nations_count); i++) {
            auto win = make_element_by_type<great_power_inf_detail>(state, state.ui_state.defs_by_name.find(state.lookup_key("diplomacy_non_gp_extra_info"))->second.definition);
            win->gp_num = int32_t(i);
            win->base_data.position = sub_window_top_left;
            win->base_data.position.x += win->base_data.size.x * int16_t(i / row_count);
            win->base_data.position.y += win->base_data.size.y * int16_t(i % row_count);
            non_gp_elements[1 + i] = win.get();
            add_child_to_front(std::move(win));
        }
    }
 
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "gp_extra_info_bg") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            gp_elements[0] = ptr.get();
            return ptr;
        } else if(name == "country_gp_friendly_label") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            gp_elements[1] = ptr.get();
            return ptr;
        } else if(name == "country_gp_cordial_label") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            gp_elements[2] = ptr.get();
            return ptr;
        } else if(name == "country_gp_sphere_label") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            gp_elements[3] = ptr.get();
            return ptr;
        } else if(name == "country_gp_friendly") {
            auto ptr = make_element_by_type<overlapping_friendly_flags>(state, id);
            ptr->base_data.position.y -= 8 - 1; // Nudge
            gp_elements[4] = ptr.get();
            return ptr;
        } else if(name == "country_gp_cordial") {
            auto ptr = make_element_by_type<overlapping_cordial_flags>(state, id);
            ptr->base_data.position.y -= 8 - 1; // Nudge
            gp_elements[5] = ptr.get();
            return ptr;
        } else if(name == "country_gp_sphere") {
            auto ptr = make_element_by_type<overlapping_sphere_flags>(state, id);
            ptr->base_data.position.y -= 8 - 1; // Nudge
            gp_elements[6] = ptr.get();
            return ptr;
        } else if(name == "nongp_extra_info_bg") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            non_gp_elements[0] = ptr.get();
            auto const& def = state.ui_defs.gui[state.ui_state.defs_by_name.find(state.lookup_key("diplomacy_non_gp_extra_fact_pos"))->second.definition];
            sub_window_top_left = def.position;
            return ptr;
        } else if(name == "country_flag") {
            return make_element_by_type<flag_button>(state, id);
        } else if(name == "country_flag_overlay") {
            return make_element_by_type<nation_flag_frame>(state, id);
        } else if(name == "country_name") {
            return make_element_by_type<generic_name_text<dcon::nation_id>>(state, id);
        } else if(name == "country_status") {
            auto ptr = make_element_by_type<nation_status_diplomacy_window<dcon::nation_id>>(state, id);
            return ptr;
        } else if(name == "selected_nation_totalrank") {
            return make_element_by_type<nation_rank_text>(state, id);
        } else if(name == "ideology_icon") {
            return make_element_by_type<nation_ruling_party_ideology_plupp>(state, id);
        } else if(name == "country_party") {
            return make_element_by_type<nation_ruling_party_text>(state, id);
        } else if(name == "country_gov") {
            return make_element_by_type<nation_government_type_text>(state, id);
        } else if(name == "country_tech") {
            return make_element_by_type<national_tech_school>(state, id);
        } else if(name == "our_relation_icon") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            country_relation_icon = ptr.get();
            return ptr;
        } else if(name == "our_relation") {
            auto ptr = make_element_by_type<nation_player_relations_text>(state, id);
            country_relation = ptr.get();
            return ptr;
        } else if(name == "country_prestige") {
            return make_element_by_type<nation_prestige_text>(state, id);
        } else if(name == "selected_prestige_rank") {
            return make_element_by_type<nation_prestige_rank_text>(state, id);
        } else if(name == "country_economic") {
            return make_element_by_type<nation_industry_score_text>(state, id);
        } else if(name == "selected_industry_rank") {
            return make_element_by_type<nation_industry_rank_text>(state, id);
        } else if(name == "country_military") {
            return make_element_by_type<nation_military_score_text>(state, id);
        } else if(name == "selected_military_rank") {
            return make_element_by_type<nation_military_rank_text>(state, id);
        } else if(name == "country_total") {
            return make_element_by_type<nation_total_score_text>(state, id);
        } else if(name == "selected_total_rank") {
            return make_element_by_type<nation_rank_text>(state, id);
        } else if(name == "country_population") {
            return make_element_by_type<nation_population_text>(state, id);
        } else if(name == "country_primary_cultures") {
            return make_element_by_type<nation_primary_culture>(state, id);
        } else if(name == "country_accepted_cultures") {
            return make_element_by_type<nation_accepted_cultures>(state, id);
        } else if(name == "war_extra_info_bg") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            war_elements[0] = ptr.get();
            return ptr;
        } else if(name == "country_wars") {
            auto ptr = make_element_by_type<overlapping_enemy_flags>(state, id);
            ptr->base_data.position.y -= 8 - 1; // Nudge
            war_elements[1] = ptr.get();
            return ptr;
        } else if(name == "country_wars_text") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            war_elements[2] = ptr.get();
            return ptr;
        } else if(name == "country_allies_text") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            war_elements[3] = ptr.get();
            return ptr;
        } else if(name == "country_protected_text") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            war_elements[4] = ptr.get();
            return ptr;
        } else if(name == "country_truce_text") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            war_elements[5] = ptr.get();
            return ptr;
        } else if(name == "country_cb_text") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            war_elements[6] = ptr.get();
            return ptr;
        } else if(name == "infamy_icon") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            war_elements[7] = ptr.get();
            return ptr;
        } else if(name == "warexhastion_icon") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            war_elements[8] = ptr.get();
            return ptr;
        } else if(name == "brigade_icon") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            war_elements[9] = ptr.get();
            return ptr;
        } else if(name == "ships_icon") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            war_elements[10] = ptr.get();
            return ptr;
        } else if(name == "country_allies") {
            auto ptr = make_element_by_type<overlapping_ally_flags>(state, id);
            ptr->base_data.position.y -= 8 - 1; // Nudge
            war_elements[11] = ptr.get();
            return ptr;
        } else if(name == "country_protected") {
            auto ptr = make_element_by_type<overlapping_sphere_flags>(state, id);
            ptr->base_data.position.y -= 8 - 1; // Nudge
            war_elements[12] = ptr.get();
            return ptr;
        } else if(name == "country_truce") {
            auto ptr = make_element_by_type<overlapping_truce_flags>(state, id);
            ptr->base_data.position.y -= 8 - 1; // Nudge
            war_elements[13] = ptr.get();
            return ptr;
        } else if(name == "current_wargoals") {
            auto ptr = make_element_by_type<overlapping_active_wargoals>(state, id);
            war_elements[14] = ptr.get();
            return ptr;
        } else if(name == "country_cb") {
            auto ptr = make_element_by_type<overlapping_wargoals>(state, id);
            war_elements[15] = ptr.get();
            return ptr;
        } else if(name == "infamy_text") {
            auto ptr = make_element_by_type<nation_infamy_text>(state, id);
            war_elements[16] = ptr.get();
            return ptr;
        } else if(name == "warexhastion_text") {
            auto ptr = make_element_by_type<diplomacy_war_exhaustion>(state, id);
            war_elements[17] = ptr.get();
            return ptr;
        } else if(name == "brigade_text") {
            auto ptr = make_element_by_type<diplomacy_nation_armies_text>(state, id);
            war_elements[18] = ptr.get();
            return ptr;
        } else if(name == "ships_text") {
            auto ptr = make_element_by_type<diplomacy_nation_navies_text>(state, id);
            war_elements[19] = ptr.get();
            return ptr;
        } else if(name == "add_wargoal") {
            auto ptr = make_element_by_type<diplomacy_action_add_wargoal_button>(state, id);
            war_elements[20] = ptr.get();
            return ptr;
        } else if(name == "selected_military_icon") {
            return make_element_by_type<military_score_icon>(state, id);
        } else {
            return nullptr;
        }
    }
 
    void on_update(sys::state& state) noexcept override {
        auto content = retrieve<dcon::nation_id>(state, parent);
        country_relation->set_visible(state, content != state.local_player_nation);
        country_relation_icon->set_visible(state, content != state.local_player_nation);
        auto active_tab = retrieve<dip_tab_request>(state, parent).tab;
 
        if(active_tab != diplomacy_window_tab::great_powers) {
            for(auto p : gp_elements) {
                if(p)
                    p->set_visible(state, false);
            }
            for(auto p : non_gp_elements) {
                if(p)
                    p->set_visible(state, false);
            }
            for(auto p : war_elements) {
                if(p)
                    p->set_visible(state, true);
            }
        } else if(nations::is_great_power(state, content)) {
            for(auto p : gp_elements) {
                if(p)
                    p->set_visible(state, true);
            }
            for(auto p : non_gp_elements) {
                if(p)
                    p->set_visible(state, false);
            }
            for(auto p : war_elements) {
                if(p)
                    p->set_visible(state, false);
            }
        } else {
            for(auto p : gp_elements) {
                if(p)
                    p->set_visible(state, false);
            }
            for(auto p : non_gp_elements) {
                if(p)
                    p->set_visible(state, true);
            }
            for(auto p : war_elements) {
                if(p)
                    p->set_visible(state, false);
            }
        }
        
    }
};
 
class overlapping_attacker_flags : public overlapping_flags_box {
protected:
    void populate_flags(sys::state& state) override {
        row_contents.clear();
        dcon::war_id w = retrieve<dcon::war_id>(state, parent);
        auto war = dcon::fatten(state.world, w);
        row_contents.push_back(war.get_primary_attacker().get_identity_from_identity_holder().id);
        for(auto o : war.get_war_participant())
            if(o.get_is_attacker() == true && o.get_nation() != war.get_primary_attacker())
                row_contents.push_back(o.get_nation().get_identity_from_identity_holder().id);
        update(state);
    }
};
class overlapping_defender_flags : public overlapping_flags_box {
protected:
    void populate_flags(sys::state& state) override {
        row_contents.clear();
        dcon::war_id w = retrieve<dcon::war_id>(state, parent);
        auto war = dcon::fatten(state.world, w);
        row_contents.push_back(war.get_primary_defender().get_identity_from_identity_holder().id);
        for(auto o : war.get_war_participant())
            if(o.get_is_attacker() == false && o.get_nation() != war.get_primary_defender())
                row_contents.push_back(o.get_nation().get_identity_from_identity_holder().id);
        update(state);
    }
};
 
template<bool IsAttacker>
class war_side_strength_text : public button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        dcon::war_id content = retrieve<dcon::war_id>(state, parent);
 
        auto fat_id = dcon::fatten(state.world, content);
        int32_t strength = 0;
        for(auto o : fat_id.get_war_participant())
            if(o.get_is_attacker() == IsAttacker)
                strength += int32_t(o.get_nation().get_military_score());
        set_button_text(state, std::to_string(strength));
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        dcon::war_id content = retrieve<dcon::war_id>(state, parent);
        auto fat_id = dcon::fatten(state.world, content);
        {
            auto box = text::open_layout_box(contents, 0);
            text::substitution_map sub{};
            text::add_to_substitution_map(sub, text::variable_type::date, fat_id.get_start_date());
            text::localised_format_box(state, contents, box, "war_start_date_desc", sub);
            text::close_layout_box(contents, box);
        }
        for(auto o : fat_id.get_war_participant()) {
            if(o.get_is_attacker() == IsAttacker) {
                auto name = text::get_name(state, o.get_nation().id);
                auto box = text::open_layout_box(contents, 0);
                text::add_to_layout_box(state, contents, box, text::produce_simple_string(state, name), text::text_color::yellow);
                text::add_to_layout_box(state, contents, box, std::string{":"}, text::text_color::yellow);
                text::add_space_to_layout_box(state, contents, box);
                auto strength = int32_t(o.get_nation().get_military_score());
                text::add_to_layout_box(state, contents, box, std::to_string(strength), text::text_color::white);
                text::close_layout_box(contents, box);
            }
        }
    }
};
 
template<bool B>
class diplomacy_join_war_button : public button_element_base {
public:
    void on_create(sys::state& state) noexcept override {
        button_element_base::on_create(state);
        set_button_text(state, "");
    }
 
    void on_update(sys::state& state) noexcept override {
        dcon::war_id war_id = retrieve<dcon::war_id>(state, parent);
        disabled = !command::can_intervene_in_war(state, state.local_player_nation, war_id, B);
    }
 
    void button_action(sys::state& state) noexcept override {
        dcon::war_id war_id = retrieve<dcon::war_id>(state, parent);
        command::intervene_in_war(state, state.local_player_nation, war_id, B);
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        
            dcon::nation_id nation_id = retrieve<dcon::nation_id>(state, parent);
            dcon::war_id w = retrieve<dcon::war_id>(state, parent);
 
            if(!state.world.war_get_is_great(w)) {
                text::add_line(state, contents, "intervene_1");
            } else {
                text::add_line(state, contents, "intervene_2");
            }
            text::add_line_break_to_layout(state, contents);
 
            text::add_line_with_condition(state, contents, "intervene_3", nations::is_great_power(state, state.local_player_nation));
            text::add_line_with_condition(state, contents, "intervene_4", !nations::is_involved_in_crisis(state, state.local_player_nation));
            if(state.defines.min_months_to_intervene > 0) {
                text::add_line_with_condition(state, contents, "intervene_5", state.current_date >= state.world.war_get_start_date(w) + int32_t(30.0f * state.defines.min_months_to_intervene), text::variable_type::x, int64_t(state.defines.min_months_to_intervene));
            }
            text::add_line_with_condition(state, contents, "intervene_6", military::joining_war_does_not_violate_constraints(state, state.local_player_nation, w, B));
 
            if constexpr(!B) {
                text::add_line_with_condition(state, contents, "intervene_8", !military::has_truce_with(state, state.local_player_nation, state.world.war_get_primary_attacker(w)));
            }
 
            if(!state.world.war_get_is_great(w)) {
                auto defender = state.world.war_get_primary_defender(w);
                auto rel_w_defender = state.world.get_gp_relationship_by_gp_influence_pair(defender, state.local_player_nation);
                auto inf = state.world.gp_relationship_get_status(rel_w_defender) & nations::influence::level_mask;
 
                text::add_line_with_condition(state, contents, "intervene_17", inf == nations::influence::level_friendly);
 
                text::add_line_with_condition(state, contents, "intervene_7", !state.world.war_get_is_crisis_war(w));
                text::add_line_with_condition(state, contents, "intervene_9", !B);
                text::add_line_with_condition(state, contents, "intervene_10", !military::defenders_have_non_status_quo_wargoal(state, w));
                text::add_line_with_condition(state, contents, "intervene_11", military::primary_warscore(state, w) >= -state.defines.min_warscore_to_intervene, text::variable_type::x, int64_t(-state.defines.min_warscore_to_intervene));
 
            } else {
                if constexpr(B) {
                    text::add_line_with_condition(state, contents, "intervene_8", !military::joining_as_attacker_would_break_truce(state, state.local_player_nation, w));
                }
 
                text::add_line_with_condition(state, contents, "intervene_12", state.world.nation_get_war_exhaustion(state.local_player_nation) < state.defines.gw_intervene_max_exhaustion, text::variable_type::x, int64_t(state.defines.gw_intervene_max_exhaustion));
 
                auto primary_on_side = B ? state.world.war_get_primary_attacker(w) : state.world.war_get_primary_defender(w);
                auto rel = state.world.get_diplomatic_relation_by_diplomatic_pair(primary_on_side, state.local_player_nation);
 
                text::add_line_with_condition(state, contents, "intervene_13", state.world.diplomatic_relation_get_value(rel) >= state.defines.gw_intervene_min_relations, text::variable_type::x, int64_t(state.defines.gw_intervene_min_relations));
 
                bool any_in_sphere = false;
                bool any_allied = false;
                bool any_armies = false;
 
                for(auto p : state.world.war_get_war_participant(w)) {
                    if(p.get_is_attacker() != B) { // scan nations on other side
                        if(p.get_nation().get_in_sphere_of() == state.local_player_nation)
                            any_in_sphere = true;
 
                        auto irel = state.world.get_diplomatic_relation_by_diplomatic_pair(p.get_nation(), state.local_player_nation);
                        if(state.world.diplomatic_relation_get_are_allied(irel))
                            any_allied = true;
 
                        for(auto prov : p.get_nation().get_province_ownership()) {
                            for(auto arm : prov.get_province().get_army_location()) {
                                if(arm.get_army().get_controller_from_army_control() == state.local_player_nation)
                                    any_armies = true;
                            }
                        }
                    }
                }
                text::add_line_with_condition(state, contents, "intervene_14", !any_in_sphere);
                text::add_line_with_condition(state, contents, "intervene_15", !any_allied);
                text::add_line_with_condition(state, contents, "intervene_16", !any_armies);
            }
 
        
    }
};
 
class wargoal_icon : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto wg = retrieve<dcon::wargoal_id>(state, parent);
        frame = state.world.cb_type_get_sprite_index(state.world.wargoal_get_type(wg)) - 1;
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto wg = retrieve<dcon::wargoal_id>(state, parent);
        auto cb = state.world.wargoal_get_type(wg);
        text::add_line(state, contents, state.world.cb_type_get_name(cb));
 
        text::add_line_break_to_layout(state, contents);
        text::add_line(state, contents, "war_goal_1", text::variable_type::x, state.world.wargoal_get_added_by(wg));
        text::add_line(state, contents, "war_goal_2", text::variable_type::x, state.world.wargoal_get_target_nation(wg));
        if(state.world.wargoal_get_associated_state(wg)) {
            text::add_line(state, contents, "war_goal_3", text::variable_type::x, state.world.wargoal_get_associated_state(wg));
        }
        if(state.world.wargoal_get_associated_tag(wg)) {
            text::add_line(state, contents, "war_goal_10", text::variable_type::x, state.world.wargoal_get_associated_tag(wg));
        } else if(state.world.wargoal_get_secondary_nation(wg)) {
            text::add_line(state, contents, "war_goal_4", text::variable_type::x, state.world.wargoal_get_secondary_nation(wg));
        }
        if(state.world.wargoal_get_ticking_war_score(wg) != 0) {
            text::add_line(state, contents, "war_goal_5", text::variable_type::x, text::fp_one_place{state.world.wargoal_get_ticking_war_score(wg)});
            {
                auto box = text::open_layout_box(contents);
                text::substitution_map sub{};
                text::add_to_substitution_map(sub, text::variable_type::x, text::fp_percentage{ state.defines.tws_fulfilled_idle_space });
                text::add_to_substitution_map(sub, text::variable_type::y, text::fp_two_places{ state.defines.tws_fulfilled_speed });
                text::localised_format_box(state, contents, box, "war_goal_6", sub);
                text::close_layout_box(contents, box);
            }
            {
                auto box = text::open_layout_box(contents);
                text::substitution_map sub{};
                text::add_to_substitution_map(sub, text::variable_type::x, text::pretty_integer{ int32_t(state.defines.tws_grace_period_days) });
                text::add_to_substitution_map(sub, text::variable_type::y, text::fp_two_places{ state.defines.tws_not_fulfilled_speed });
                text::localised_format_box(state, contents, box, "war_goal_7", sub);
                text::close_layout_box(contents, box);
            }
            auto const start_date = state.world.war_get_start_date(state.world.wargoal_get_war_from_wargoals_attached(wg));
            auto const end_date = start_date + int32_t(state.defines.tws_grace_period_days);
            auto box = text::open_layout_box(contents);
            text::substitution_map sub{};
            text::add_to_substitution_map(sub, text::variable_type::x, start_date);
            text::add_to_substitution_map(sub, text::variable_type::y, end_date);
            if(end_date <= state.current_date) {
                text::localised_format_box(state, contents, box, "war_goal_9", sub);
            } else {
                text::localised_format_box(state, contents, box, "war_goal_8", sub);
            }
            text::close_layout_box(contents, box);
        }
    }
};
 
class overlapping_wargoal_icon : public listbox_row_element_base<dcon::wargoal_id> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "wargoal_icon") {
            return make_element_by_type<wargoal_icon>(state, id);
        } else {
            return nullptr;
        }
    }
};
 
template<bool B>
class diplomacy_war_overlapping_wargoals : public overlapping_listbox_element_base<overlapping_wargoal_icon, dcon::wargoal_id> {
protected:
    std::string_view get_row_element_name() override {
        return "wargoal";
    }
 
public:
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
 
        dcon::war_id content = retrieve<dcon::war_id>(state, parent);
        for(auto wg : state.world.war_get_wargoals_attached(content)) {
            if(military::is_attacker(state, content, wg.get_wargoal().get_added_by()) == B)
                row_contents.push_back(wg.get_wargoal().id);
        }
 
        update(state);
    }
};
 
class war_name_text : public simple_text_element_base {
    void on_update(sys::state& state) noexcept override {
        auto w = retrieve<dcon::war_id>(state, parent);
        auto s = military::get_war_name(state, w);
        set_text(state, s);
    }
};
 
class war_score_progress_bar : public progress_bar {
public:
    void on_update(sys::state& state) noexcept override {
        auto war = retrieve<dcon::war_id>(state, parent);
        if(war) {
            auto ws = military::primary_warscore(state, war);
            progress = ws / 200.0f + 0.5f;
        }
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto war = retrieve<dcon::war_id>(state, parent);
        text::add_line(state, contents, "war_score_1", text::variable_type::x, text::fp_one_place{military::primary_warscore_from_occupation(state, war)});
        text::add_line(state, contents, "war_score_2", text::variable_type::x, text::fp_one_place{military::primary_warscore_from_battles(state, war)});
        text::add_line(state, contents, "war_score_3", text::variable_type::x, text::fp_one_place{military::primary_warscore_from_war_goals(state, war)});
        text::add_line(state, contents, "war_score_4", text::variable_type::x, text::fp_one_place{ military::primary_warscore_from_blockades(state, war) });
    }
};
 
struct war_bar_position {
    ui::xy_pair bottom_left = ui::xy_pair{0,0};
    int16_t width = 0;
};
 
class attacker_peace_goal : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto bar_pos = retrieve<war_bar_position>(state, parent);
        auto war = retrieve<dcon::war_id>(state, parent);
 
        auto attacker_cost = std::min(military::attacker_peace_cost(state, war), 100);
        auto x_pos = int16_t((float(attacker_cost) / 200.0f + 0.5f) * float(bar_pos.width));
 
        base_data.position.x = int16_t(x_pos + bar_pos.bottom_left.x - base_data.size.x / 2);
        base_data.position.y = bar_pos.bottom_left.y;
    }
};
 
class defender_peace_goal : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto bar_pos = retrieve<war_bar_position>(state, parent);
        auto war = retrieve<dcon::war_id>(state, parent);
 
        auto defender_cost = std::min(military::defender_peace_cost(state, war), 100);
        auto x_pos = int16_t((float(-defender_cost) / 200.0f + 0.5f) * float(bar_pos.width));
 
        base_data.position.x = int16_t(x_pos + bar_pos.bottom_left.x - base_data.size.x / 2);
        base_data.position.y = bar_pos.bottom_left.y;
    }
};
 
class war_bg : public image_element_base {
    void on_update(sys::state& state) noexcept override {
        auto war = retrieve<dcon::war_id>(state, parent);
        if(state.world.war_get_is_great(war)) {
            frame = 2;
        } else if(state.world.war_get_is_crisis_war(war)) {
            frame = 1;
        } else {
            frame = 0;
        }
    }
};
 
class war_score_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto war = retrieve<dcon::war_id>(state, parent);
        if(war) {
            auto ws = military::primary_warscore(state, war) / 100.0f;
            set_text(state, text::format_percentage(ws, 0));
        }
    }
};
 
class diplomacy_war_info : public listbox_row_element_base<dcon::war_id> {
public:
    war_bar_position bar_position;
 
    void on_create(sys::state& state) noexcept override {
        listbox_row_element_base::on_create(state);
        base_data.position.x = base_data.position.y = 0;
    }
 
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "diplo_war_entrybg") {
            return make_element_by_type<war_bg>(state, id);
        } else if(name == "war_name") {
            return make_element_by_type<war_name_text>(state, id);
        } else if(name == "attackers_mil_strength") {
            auto ptr = make_element_by_type<war_side_strength_text<true>>(state, id);
            ptr->base_data.position.y -= 4; // Nudge
            return ptr;
        } else if(name == "defenders_mil_strength") {
            auto ptr = make_element_by_type<war_side_strength_text<false>>(state, id);
            ptr->base_data.position.y -= 4; // Nudge
            return ptr;
        } else if(name == "warscore") {
            auto ptr = make_element_by_type<war_score_progress_bar>(state, id);
            bar_position.width = ptr->base_data.size.x;
            bar_position.bottom_left = ui::xy_pair{ptr->base_data.position.x, int16_t(ptr->base_data.position.y + ptr->base_data.size.y)};
            return ptr;
        } if(name == "diplo_warscore_marker1") {
            return make_element_by_type<attacker_peace_goal>(state, id);
        } else if(name == "diplo_warscore_marker2") {
            return make_element_by_type<defender_peace_goal>(state, id);
        } else if(name == "warscore_text") {
            auto ptr = make_element_by_type<war_score_text>(state, id);
            ptr->base_data.position.y -= 2;
            return ptr;
        } else if(name == "attackers") {
            auto ptr = make_element_by_type<overlapping_attacker_flags>(state, id);
            ptr->base_data.position.y -= 8 - 2;
            return ptr;
        } else if(name == "defenders") {
            auto ptr = make_element_by_type<overlapping_defender_flags>(state, id);
            ptr->base_data.position.y -= 8 - 2;
            return ptr;
        } else if(name == "attackers_wargoals") {
            return make_element_by_type<diplomacy_war_overlapping_wargoals<true>>(state, id);
        } else if(name == "defenders_wargoals") {
            return make_element_by_type<diplomacy_war_overlapping_wargoals<false>>(state, id);
        } else if(name == "join_attackers") {
            return make_element_by_type<diplomacy_join_war_button<true>>(state, id);
        } else if(name == "join_defenders") {
            return make_element_by_type<diplomacy_join_war_button<false>>(state, id);
        } else {
            return nullptr;
        }
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<war_bar_position>()) {
            payload.emplace<war_bar_position>(bar_position);
            return message_result::consumed;
        }
        return listbox_row_element_base<dcon::war_id>::get(state, payload);
    }
};
 
class justifying_cb_type_icon : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        const dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        auto fat = dcon::fatten(state.world, content);
        frame = fat.get_constructing_cb_type().get_sprite_index() - 1;
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        const dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        auto fat = dcon::fatten(state.world, content);
        auto box = text::open_layout_box(contents);
        text::add_to_layout_box(state, contents, box, fat.get_constructing_cb_type().get_name(), text::text_color::yellow);
        text::add_to_layout_box(state, contents, box, std::string_view(": "), text::text_color::yellow);
        text::add_to_layout_box(state, contents, box, fat.get_constructing_cb_target());
        text::close_layout_box(contents, box);
    }
};
 
class justifying_cb_progress : public progress_bar {
public:
    void on_update(sys::state& state) noexcept override {
        const dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        auto fat = dcon::fatten(state.world, content);
        progress = (fat.get_constructing_cb_progress() / 100.0f);
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto fab_by = retrieve<dcon::nation_id>(state, parent);
        auto target = state.world.nation_get_constructing_cb_target(fab_by);
        if(nations::is_involved_in_crisis(state, fab_by)) {
            text::add_line(state, contents, "fab_is_paused");
        } else {
            auto rem_progress = 100.0f - state.world.nation_get_constructing_cb_progress(fab_by);
            auto daily_progress = state.defines.cb_generation_base_speed * state.world.nation_get_constructing_cb_type(fab_by).get_construction_speed()* (state.world.nation_get_modifier_values(fab_by, sys::national_mod_offsets::cb_generation_speed_modifier) + 1.0f);
            auto days = int32_t(std::ceil(rem_progress / daily_progress));
            text::add_line(state, contents, "fab_finish_date", text::variable_type::date, state.current_date + days);
        }
        text::add_line_break_to_layout(state, contents);
        active_modifiers_description(state, contents, fab_by, 0, sys::national_mod_offsets::cb_generation_speed_modifier, true);
    }
};
 
class justifying_attacker_flag : public overlapping_flags_box {
protected:
    void populate_flags(sys::state& state) noexcept override {
        const dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        auto fat = dcon::fatten(state.world, content);
        row_contents.clear();
        row_contents.push_back(fat.get_identity_from_identity_holder().id);
        update(state);
    }
};
 
class justifying_defender_flag : public overlapping_flags_box {
protected:
    void populate_flags(sys::state& state) noexcept override {
        const dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        auto fat = dcon::fatten(state.world, content);
        row_contents.clear();
        row_contents.push_back(fat.get_constructing_cb_target().get_identity_from_identity_holder().id);
        update(state);
    }
};
 
class diplomacy_casus_belli_cancel_button : public button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        const dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        if(content != state.local_player_nation) {
            disabled = true;
        } else {
            disabled = !command::can_cancel_cb_fabrication(state, content);
        }
    }
 
    void button_action(sys::state& state) noexcept override {
        const dcon::nation_id content = retrieve<dcon::nation_id>(state, parent);
        command::cancel_cb_fabrication(state, content);
    }
 
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        if(retrieve<dcon::nation_id>(state, parent) == state.local_player_nation)
            button_element_base::render(state, x, y);
    }
};
 
class cb_progress_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto just_progress = state.world.nation_get_constructing_cb_progress(retrieve<dcon::nation_id>(state, parent));
        set_text(state, text::format_percentage(just_progress / 100.0f, 0));
    }
};
 
class diplomacy_casus_belli_entry : public listbox_row_element_base<dcon::nation_id> {
public:
    void on_create(sys::state& state) noexcept override {
        base_data.position.y -= int16_t(20); //nudge
        listbox_row_element_base<dcon::nation_id>::on_create(state);
    }
 
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "diplo_cb_entrybg") {
            return make_element_by_type<image_element_base>(state, id);
        } else if(name == "cb_type_icon") {
            return make_element_by_type<justifying_cb_type_icon>(state, id);
        } else if(name == "cb_progress") {
            return make_element_by_type<justifying_cb_progress>(state, id);
        } else if(name == "cb_progress_text") {
            return make_element_by_type<cb_progress_text>(state, id);
        } else if(name == "attackers") {
            auto ptr = make_element_by_type<justifying_attacker_flag>(state, id);
            ptr->base_data.position.y -= 7; // Nudge
            return ptr;
        } else if(name == "defenders") {
            auto ptr = make_element_by_type<justifying_defender_flag>(state, id);
            ptr->base_data.position.y -= 7; // Nudge
            return ptr;
        } else if(name == "cancel") {
            return make_element_by_type<diplomacy_casus_belli_cancel_button>(state, id);
        } else {
            return nullptr;
        }
    }
};
 
class diplomacy_casus_belli_listbox : public listbox_element_base<diplomacy_casus_belli_entry, dcon::nation_id> {
protected:
    std::string_view get_row_element_name() override {
        return "diplomacy_cb_info_player";
    }
 
public:
    void on_create(sys::state& state) noexcept override {
        base_data.size.x += int16_t(400);
        listbox_element_base<diplomacy_casus_belli_entry, dcon::nation_id>::on_create(state);
    }
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        // Put player wargoals first
        for(const auto id : state.world.in_nation) {
            if(id == state.local_player_nation && dcon::fatten(state.world, state.local_player_nation).get_constructing_cb_type().is_valid()) {
                row_contents.push_back(id);
            }
        }
        // And after - everyone elses
        for(const auto id : state.world.in_nation) {
            if(id != state.local_player_nation && dcon::fatten(state.world, id).get_constructing_cb_is_discovered()) {
                row_contents.push_back(id);
            }
        }
        update(state);
    }
};
 
class diplomacy_casus_belli_window : public window_element_base {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "cb_listbox") {
            auto ptr = make_element_by_type<diplomacy_casus_belli_listbox>(state, id);
            ptr->base_data.position.x -= 400; // Nudge
            return ptr;
        } else {
            return nullptr;
        }
    }
};
 
class diplomacy_war_listbox : public listbox_element_base<diplomacy_war_info, dcon::war_id> {
protected:
    std::string_view get_row_element_name() override {
        return "diplomacy_war_info";
    }
 
public:
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        state.world.for_each_war([&](dcon::war_id id) { row_contents.push_back(id); });
        std::sort(row_contents.begin(), row_contents.end(), [&](dcon::war_id a, dcon::war_id b) {
            auto in_a = military::get_role(state, a, state.local_player_nation) != military::war_role::none;
            auto in_b = military::get_role(state, b, state.local_player_nation) != military::war_role::none;
            if(in_a != in_b) {
                return in_a;
            } else {
                return state.world.war_get_start_date(a) < state.world.war_get_start_date(b);
            }
        });
        update(state);
    }
};
 
class diplomacy_greatpower_info : public window_element_base {
public:
    uint8_t rank = 0;
 
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "country_name") {
            return make_element_by_type<generic_name_text<dcon::nation_id>>(state, id);
        } else if(name == "country_flag") {
            return make_element_by_type<flag_button>(state, id);
        } else if(name == "country_puppets") {
            auto ptr = make_element_by_type<overlapping_sphere_flags>(state, id);
            ptr->base_data.position.y -= 8; // Nudge
            return ptr;
        } else if(name == "gp_prestige") {
            return make_element_by_type<nation_prestige_text>(state, id);
        } else if(name == "gp_economic") {
            return make_element_by_type<nation_industry_score_text>(state, id);
        } else if(name == "gp_military") {
            return make_element_by_type<nation_military_score_text>(state, id);
        } else if(name == "gp_total") {
            return make_element_by_type<nation_total_score_text>(state, id);
        } else {
            return nullptr;
        }
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<dcon::nation_id>()) {
            payload.emplace<dcon::nation_id>(nations::get_nth_great_power(state, rank));
            return message_result::consumed;
        }
        return window_element_base::get(state, payload);
    }
};
 
class diplomacy_sort_nation_gp_flag : public nation_gp_flag {
public:
    void button_action(sys::state& state) noexcept override {
        send(state, parent, element_selection_wrapper<country_list_sort>{country_list_sort(uint8_t(country_list_sort::gp_influence) | rank)});
    }
};
 
class crisis_tab_button : public checkbox_button {
public:
    bool is_active(sys::state& state) noexcept final {
        return parent && static_cast<generic_tabbed_window<diplomacy_window_tab>*>(parent)->active_tab == diplomacy_window_tab::crisis;
    }
 
    void button_action(sys::state& state) noexcept final {
        diplomacy_window_tab target = diplomacy_window_tab::crisis;
        send(state, parent, target);
    }
 
    void on_update(sys::state& state) noexcept override {
        checkbox_button::on_update(state);
        disabled = state.current_crisis == sys::crisis_type::none;
    }
};
 
class gp_tab_text : public simple_text_element_base {
public:
    void on_create(sys::state& state) noexcept override {
        simple_text_element_base::on_create(state);
        set_text(state, text::produce_simple_string(state, "tut_8c_3"));
    }
};
 
class diplomacy_window : public generic_tabbed_window<diplomacy_window_tab> {
private:
    diplomacy_country_listbox* country_listbox = nullptr;
    diplomacy_war_listbox* war_listbox = nullptr;
    diplomacy_country_facts* country_facts = nullptr;
    diplomacy_action_dialog_window* action_dialog_win = nullptr;
    diplomacy_gp_action_dialog_window* gp_action_dialog_win = nullptr;
    diplomacy_declare_war_dialog* declare_war_win = nullptr;
    offer_war_goal_dialog* offer_goal_win = nullptr;
    diplomacy_setup_peace_dialog* setup_peace_win = nullptr;
    diplomacy_make_cb_window* make_cb_win = nullptr;
    crisis_resolution_dialog* crisis_backdown_win = nullptr;
    diplomacy_casus_belli_window* casus_belli_window = nullptr;
    // element_base* casus_belli_window = nullptr;
    diplomacy_crisis_info_window* crisis_window = nullptr;
 
    std::vector<diplomacy_greatpower_info*> gp_infos{};
    std::vector<element_base*> action_buttons{};
 
    dcon::nation_id facts_nation_id{};
 
    country_filter_setting filter = country_filter_setting{};
    country_sort_setting sort = country_sort_setting{};
 
    template<typename T>
    void add_action_button(sys::state& state, xy_pair offset) noexcept {
        auto ptr = make_element_by_type<T>(state, state.ui_state.defs_by_name.find(state.lookup_key("diplomacy_option"))->second.definition);
        ptr->base_data.position = offset;
        action_buttons.push_back(ptr.get());
        add_child_to_front(std::move(ptr));
    }
 
public:
    void on_create(sys::state& state) noexcept override {
        generic_tabbed_window::on_create(state);
        state.ui_state.diplomacy_subwindow = this;
 
        xy_pair base_gp_info_offset =
                state.ui_defs.gui[state.ui_state.defs_by_name.find(state.lookup_key("diplomacy_greatpower_pos"))->second.definition].position;
        xy_pair gp_info_offset = base_gp_info_offset;
        for(uint8_t i = 0; i < uint8_t(state.defines.great_nations_count); i++) {
            auto ptr = make_element_by_type<diplomacy_greatpower_info>(state,
                    state.ui_state.defs_by_name.find(state.lookup_key("diplomacy_greatpower_info"))->second.definition);
            ptr->base_data.position = gp_info_offset;
            ptr->rank = i;
            // Increment gp offset
            gp_info_offset.y += ptr->base_data.size.y;
            if(i + 1 == uint8_t(state.defines.great_nations_count) / 2) {
                gp_info_offset.y = base_gp_info_offset.y;
                gp_info_offset.x += (ptr->base_data.size.x / 2) + 62; // Nudge
            }
            gp_infos.push_back(ptr.get());
            add_child_to_front(std::move(ptr));
        }
 
        // Fill out all the options for the diplomacy window
        xy_pair options_base_offset =
                state.ui_defs.gui[state.ui_state.defs_by_name.find(state.lookup_key("diplomacy_actions_pos"))->second.definition].position;
        xy_pair options_size = state.ui_defs.gui[state.ui_state.defs_by_name.find(state.lookup_key("diplomacy_option"))->second.definition].size;
        xy_pair options_offset = options_base_offset;
        add_action_button<diplomacy_action_window<diplomacy_action_ally_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_call_ally_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_military_access_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_give_military_access_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_increase_relations_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_decrease_relations_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_war_subisides_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_declare_war_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_release_subject_button>>(state, options_offset);
        // Next row of actions...
        options_offset.x += options_size.x;
        options_offset.y = options_base_offset.y;
        add_action_button<diplomacy_action_window<diplomacy_action_discredit_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_expel_advisors_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_ban_embassy_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_increase_opinion_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_decrease_opinion_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_add_to_sphere_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_remove_from_sphere_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_justify_war_button>>(state, options_offset);
        options_offset.y += options_size.y;
        add_action_button<diplomacy_action_window<diplomacy_action_state_transfer_button>>(state, options_offset);
 
        auto new_win1 = make_element_by_type<diplomacy_action_dialog_window>(state,
                state.ui_state.defs_by_name.find(state.lookup_key("defaultdiplomacydialog"))->second.definition);
        new_win1->set_visible(state, false);
        action_dialog_win = new_win1.get();
        add_child_to_front(std::move(new_win1));
 
        auto new_win2 = make_element_by_type<diplomacy_gp_action_dialog_window>(state,
                state.ui_state.defs_by_name.find(state.lookup_key("gpselectdiplomacydialog"))->second.definition);
        new_win2->set_visible(state, false);
        gp_action_dialog_win = new_win2.get();
        add_child_to_front(std::move(new_win2));
 
        auto new_win3 = make_element_by_type<diplomacy_declare_war_dialog>(state,
                state.ui_state.defs_by_name.find(state.lookup_key("declarewardialog"))->second.definition);
        new_win3->set_visible(state, false);
        declare_war_win = new_win3.get();
        add_child_to_front(std::move(new_win3));
 
        {
            auto new_winc = make_element_by_type<offer_war_goal_dialog>(state,
                state.ui_state.defs_by_name.find(state.lookup_key("declarewardialog"))->second.definition);
            new_winc->set_visible(state, false);
            offer_goal_win = new_winc.get();
            add_child_to_front(std::move(new_winc));
        }
 
        auto new_win4 = make_element_by_type<diplomacy_setup_peace_dialog>(state,
                state.ui_state.defs_by_name.find(state.lookup_key("setuppeacedialog"))->second.definition);
        new_win4->set_visible(state, false);
        setup_peace_win = new_win4.get();
        add_child_to_front(std::move(new_win4));
 
        auto new_win5 = make_element_by_type<diplomacy_make_cb_window>(state,
                state.ui_state.defs_by_name.find(state.lookup_key("makecbdialog"))->second.definition);
        new_win5->set_visible(state, false);
        make_cb_win = new_win5.get();
        add_child_to_front(std::move(new_win5));
 
        auto new_win6 = make_element_by_type<crisis_resolution_dialog>(state,
                state.ui_state.defs_by_name.find(state.lookup_key("setuppeacedialog"))->second.definition);
        new_win6->set_visible(state, false);
        crisis_backdown_win = new_win6.get();
        add_child_to_front(std::move(new_win6));
 
        if(state.great_nations.size() > 1) {
            Cyto::Any payload = element_selection_wrapper<dcon::nation_id>{ state.great_nations[0].nation };
            impl_get(state, payload);
        }
 
        set_visible(state, false);
    }
 
    void on_update(sys::state& state) noexcept override {
        if(active_tab == diplomacy_window_tab::crisis && state.current_crisis == sys::crisis_type::none) {
            send<diplomacy_window_tab>(state, this, diplomacy_window_tab::great_powers);
        }
    }
 
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "main_bg") {
            return make_element_by_type<image_element_base>(state, id);
        } else if(name == "bg_diplomacy") {
            return make_element_by_type<opaque_element_base>(state, id);
        } else if(name == "close_button") {
            return make_element_by_type<generic_close_button>(state, id);
        } else if(name == "gp_info") {
            auto ptr = make_element_by_type<generic_tab_button<diplomacy_window_tab>>(state, id);
            ptr->target = diplomacy_window_tab::great_powers;
            return ptr;
        } else if(name == "gp_info_text") {
            return make_element_by_type<gp_tab_text>(state, id);
        } else if(name == "war_info") {
            auto ptr = make_element_by_type<generic_tab_button<diplomacy_window_tab>>(state, id);
            ptr->target = diplomacy_window_tab::wars;
            return ptr;
        } else if(name == "cb_info") {
            auto ptr = make_element_by_type<generic_tab_button<diplomacy_window_tab>>(state, id);
            ptr->target = diplomacy_window_tab::casus_belli;
            return ptr;
        } else if(name == "crisis_info") {
            return make_element_by_type<crisis_tab_button>(state, id);
        } else if(name == "filter_all") {
            return make_element_by_type<category_filter_button<country_list_filter::all>>(state, id);
        } else if(name == "filter_enemies") {
            return make_element_by_type<category_filter_button<country_list_filter::enemies>>(state, id);
        } else if(name == "filter_allies") {
            return make_element_by_type<category_filter_button<country_list_filter::allies>>(state, id);
        } else if(name == "filter_neighbours") {
            return make_element_by_type<category_filter_button<country_list_filter::neighbors>>(state, id);
        } else if(name == "filter_sphere") {
            return make_element_by_type<category_filter_button<country_list_filter::sphere>>(state, id);
        } else if(name == "cb_info_win") {
            auto ptr = make_element_by_type<diplomacy_casus_belli_window>(state, id);
            // auto ptr = make_element_immediate(state, id);
            casus_belli_window = ptr.get();
            ptr->set_visible(state, false);
            return ptr;
        } else if(name == "crisis_info_win") {
            auto ptr = make_element_by_type<diplomacy_crisis_info_window>(state, id);
            crisis_window = ptr.get();
            ptr->set_visible(state, false);
            return ptr;
        } else if(name == "country_listbox") {
            auto ptr = make_element_by_type<diplomacy_country_listbox>(state, id);
            country_listbox = ptr.get();
            return ptr;
        } else if(name == "war_listbox") {
            auto ptr = make_element_by_type<diplomacy_war_listbox>(state, id);
            war_listbox = ptr.get();
            war_listbox->set_visible(state, false);
            return ptr;
        } else if(name == "diplomacy_country_facts") {
            auto ptr = make_element_by_type<diplomacy_country_facts>(state, id);
            country_facts = ptr.get();
            return ptr;
        } else if(name == "sort_by_country") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::country>>(state, id);
            return ptr;
        } else if(name == "sort_by_boss") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::boss>>(state, id);
            ptr->base_data.position.y -= 1; // Nudge
            return ptr;
        } else if(name == "sort_by_prestige") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::prestige_rank>>(state, id);
            ptr->base_data.position.y -= 1; // Nudge
            return ptr;
        } else if(name == "sort_by_economic") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::economic_rank>>(state, id);
            ptr->base_data.position.y -= 1; // Nudge
            return ptr;
        } else if(name == "sort_by_military") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::military_rank>>(state, id);
            ptr->base_data.position.y -= 1; // Nudge
            return ptr;
        } else if(name == "sort_by_total") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::total_rank>>(state, id);
            ptr->base_data.position.y -= 1; // Nudge
            return ptr;
        } else if(name == "sort_by_relation") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::relation>>(state, id);
            ptr->base_data.position.y -= 1; // Nudge
            return ptr;
        } else if(name == "sort_by_opinion") {
            return make_element_by_type<country_sort_button<country_list_sort::opinion>>(state, id);
        } else if(name == "sort_by_prio") {
            return make_element_by_type<country_sort_button<country_list_sort::priority>>(state, id);
        } else if(name.substr(0, 14) == "sort_by_gpflag") {
            auto ptr = make_element_by_type<diplomacy_sort_nation_gp_flag>(state, id);
            ptr->rank = uint16_t(std::stoi(std::string{name.substr(14)}));
            ptr->base_data.position.y -= 2; // Nudge
            return ptr;
        } else if(name.substr(0, 10) == "sort_by_gp") {
            auto ptr = make_element_by_type<country_sort_button<country_list_sort::gp_influence>>(state, id);
            ptr->offset = uint8_t(std::stoi(std::string{name.substr(10)}));
            ptr->base_data.position.y -= 2; // Nudge
            return ptr;
        } else if(name.length() >= 7 && name.substr(0, 7) == "filter_") {
            auto const filter_name = name.substr(7);
            auto ptr = make_element_by_type<continent_filter_button>(state, id);
            auto k = state.lookup_key(filter_name);
            if(k) {
                for(auto m : state.world.in_modifier) {
                    if(m.get_name() == k) {
                        ptr->continent = m;
                        break;
                    }
                }
            }
            return ptr;
        } else {
            return nullptr;
        }
    }
 
    void hide_tabs(sys::state& state) {
        war_listbox->set_visible(state, false);
        casus_belli_window->set_visible(state, false);
        crisis_window->set_visible(state, false);
        for(auto e : gp_infos)
            e->set_visible(state, false);
    }
 
    void on_hide(sys::state& state) noexcept override {
        offer_goal_win->set_visible(state, false);
        action_dialog_win->set_visible(state, false);
        declare_war_win->set_visible(state, false);
        setup_peace_win->set_visible(state, false);
        make_cb_win->set_visible(state, false);
        crisis_backdown_win->set_visible(state, false);
        gp_action_dialog_win->set_visible(state, false);
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<diplomacy_window_tab>()) {
            auto enum_val = any_cast<diplomacy_window_tab>(payload);
            hide_tabs(state);
            switch(enum_val) {
                case diplomacy_window_tab::great_powers:
                    for(auto e : gp_infos)
                        e->set_visible(state, true);
                    break;
                case diplomacy_window_tab::wars:
                    war_listbox->set_visible(state, true);
                    break;
                case diplomacy_window_tab::casus_belli:
                    casus_belli_window->set_visible(state, true);
                    break;
                case diplomacy_window_tab::crisis:
                    crisis_window->set_visible(state, true);
                    break;
                default:
                    break;
            }
            active_tab = enum_val;
            country_facts->impl_on_update(state);
            return message_result::consumed;
        } else if(payload.holds_type<dip_tab_request>()) {
            payload.emplace<dip_tab_request>(dip_tab_request{ active_tab });
            return message_result::consumed;
        } else if(payload.holds_type<country_sort_setting>()) {
            payload.emplace<country_sort_setting>(sort);
            return message_result::consumed;
        } else if(payload.holds_type< country_filter_setting>()) {
            payload.emplace<country_filter_setting>(filter);
            return message_result::consumed;
        } else if(payload.holds_type<element_selection_wrapper<country_list_sort>>()) {
            auto new_sort = any_cast<element_selection_wrapper<country_list_sort>>(payload).data;
            sort.sort_ascend = (new_sort == sort.sort) ? !sort.sort_ascend : true;
            sort.sort = new_sort;
            country_listbox->impl_on_update(state);
            return message_result::consumed;
        } else if(payload.holds_type<country_list_filter>()) {
            auto temp = any_cast<country_list_filter>(payload);
            filter.general_category = filter.general_category != temp ? temp : country_list_filter::all;
            country_listbox->impl_on_update(state);
            return message_result::consumed;
        } else if(payload.holds_type<dcon::modifier_id>()) {
            auto temp_c = any_cast<dcon::modifier_id>(payload);
            filter.continent = filter.continent == temp_c ? dcon::modifier_id{} : temp_c;
            country_listbox->impl_on_update(state);
            return message_result::consumed;
        } else if(payload.holds_type<dcon::nation_id>()) {
            payload.emplace<dcon::nation_id>(facts_nation_id);
            return message_result::consumed;
        } else if(payload.holds_type<element_selection_wrapper<dcon::nation_id>>()) {
            facts_nation_id = any_cast<element_selection_wrapper<dcon::nation_id>>(payload).data;
            send(state, country_listbox, dip_make_nation_visible{ facts_nation_id });
            impl_on_update(state);
            return message_result::consumed;
        } else if(payload.holds_type<open_offer_window>()) {
            auto offer_to = any_cast<open_offer_window>(payload).to;
 
            offer_goal_win->set_visible(state, false);
            offer_goal_win->reset_window(state, offer_to);
            offer_goal_win->set_visible(state, true);
 
        } else if(payload.holds_type<trigger_gp_choice>()) {
            auto action = any_cast<trigger_gp_choice>(payload).action;
 
            action_dialog_win->set_visible(state, false);
            declare_war_win->set_visible(state, false);
            setup_peace_win->set_visible(state, false);
            make_cb_win->set_visible(state, false);
            crisis_backdown_win->set_visible(state, false);
 
            gp_action_dialog_win->set_visible(state, false);
            gp_action_dialog_win->action_target = facts_nation_id;
            gp_action_dialog_win->current_action = action;
            gp_action_dialog_win->set_visible(state, true); // this will also force an update
 
        } else if(payload.holds_type<diplomacy_action>()) {
            auto v = any_cast<diplomacy_action>(payload);
            gp_action_dialog_win->set_visible(state, false);
            action_dialog_win->set_visible(state, false);
            declare_war_win->set_visible(state, false);
            setup_peace_win->set_visible(state, false);
            make_cb_win->set_visible(state, false);
            crisis_backdown_win->set_visible(state, false);
            Cyto::Any new_payload = facts_nation_id;
            auto fat = dcon::fatten(state.world, facts_nation_id);
            switch(v) {
            case diplomacy_action::add_to_sphere:
                command::add_to_sphere(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::military_access:
                command::ask_for_military_access(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::cancel_military_access:
                command::cancel_military_access(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::give_military_access:
                // TODO: Give military access
                break;
            case diplomacy_action::cancel_give_military_access:
                command::cancel_given_military_access(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::increase_relations:
                command::increase_relations(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::decrease_relations:
                command::decrease_relations(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::war_subsidies:
                command::give_war_subsidies(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::cancel_war_subsidies:
                command::cancel_war_subsidies(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::ally:
                command::ask_for_alliance(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::cancel_ally:
                command::cancel_alliance(state, state.local_player_nation, facts_nation_id);
                break;
            case diplomacy_action::call_ally:
                for(auto war_par : fat.get_war_participant()) {
                    command::call_to_arms(state, state.local_player_nation, facts_nation_id,
                            dcon::fatten(state.world, war_par).get_war().id);
                }
                break;
            case diplomacy_action::remove_from_sphere:
                gp_action_dialog_win->set_visible(state, true);
                gp_action_dialog_win->impl_set(state, new_payload);
                gp_action_dialog_win->impl_set(state, payload);
                gp_action_dialog_win->impl_on_update(state);
                break;
            case diplomacy_action::declare_war:
            case diplomacy_action::add_wargoal:
                declare_war_win->set_visible(state, false);
                declare_war_win->reset_window(state);
                declare_war_win->set_visible(state, true);
                
                break;
            case diplomacy_action::make_peace:
                setup_peace_win->open_window(state);
                setup_peace_win->set_visible(state, true);
                setup_peace_win->impl_set(state, new_payload);
                setup_peace_win->impl_set(state, payload);
                setup_peace_win->impl_on_update(state);
                break;
            case diplomacy_action::justify_war:
                make_cb_win->impl_set(state, new_payload);
                make_cb_win->impl_set(state, payload);
                make_cb_win->set_visible(state, true);
                break;
            case diplomacy_action::crisis_backdown:
                crisis_backdown_win->open_window(state);
                crisis_backdown_win->set_visible(state, true);
                crisis_backdown_win->impl_on_update(state);
                break;
            case diplomacy_action::crisis_support:
                break;
            default:
                action_dialog_win->set_visible(state, true);
                action_dialog_win->impl_set(state, new_payload);
                action_dialog_win->impl_set(state, payload);
                action_dialog_win->impl_on_update(state);
                break;
            }
            return message_result::consumed;
        }
        return generic_tabbed_window<diplomacy_window_tab>::get(state, payload);
    }
};
 
} // namespace ui