gui_budget_window.hpp

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#pragma once
 
#include "color.hpp"
#include "commands.hpp"
#include "culture.hpp"
#include "dcon_generated.hpp"
#include "gui_common_elements.hpp"
#include "gui_element_types.hpp"
#include "nations.hpp"
#include "system_state.hpp"
#include "text.hpp"
 
namespace dcon {
class pop_satisfaction_wrapper_id {
public:
    using value_base_t = uint8_t;
    value_base_t value = 0;
    pop_satisfaction_wrapper_id() { }
    pop_satisfaction_wrapper_id(uint8_t v) : value(v) { }
    value_base_t index() {
        return value;
    }
};
class pop_satisfaction_wrapper_fat {
    static dcon::text_key names[5];
 
public:
    uint8_t value = 0;
    void set_name(dcon::text_key text) noexcept {
        names[value] = text;
    }
    dcon::text_key get_name() noexcept {
        switch(value) {
        case 0: // No needs fulfilled
        case 1: // Some life needs
        case 2: // All life needs, some everyday
        case 3: // All everyday, some luxury
        case 4: // All luxury
            return names[value];
        default:
            return dcon::text_key{ 0 };
        }
    }
};
inline pop_satisfaction_wrapper_fat fatten(data_container const& c, pop_satisfaction_wrapper_id id) noexcept {
    return pop_satisfaction_wrapper_fat{id.value};
}
} // namespace dcon
namespace ogl {
template<>
inline uint32_t get_ui_color(sys::state& state, dcon::pop_satisfaction_wrapper_id id) {
    switch(id.value) {
    case 0: // red
        return sys::pack_color(1.0f, 0.1f, 0.1f);
    case 1: // yellow
        return sys::pack_color(1.0f, 1.0f, 0.1f);
    case 2: // green
        return sys::pack_color(0.1f, 1.0f, 0.1f);
    case 3: // blue
        return sys::pack_color(0.1f, 0.1f, 1.0f);
    case 4: // light blue
        return sys::pack_color(0.1f, 1.0f, 1.0f);
    }
    return 0;
}
} // namespace ogl
 
namespace ui {
 
class nation_gold_income_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        set_text(state, text::format_money(economy::estimate_gold_income(state, state.local_player_nation)));
    }
};
 
class nation_loan_spending_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        set_text(state, text::format_money(economy::interest_payment(state, state.local_player_nation)));
    }
};
 
class nation_diplomatic_balance_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        set_text(state, text::format_money(economy::estimate_diplomatic_balance(state, state.local_player_nation)));
    }
    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);
 
        float w_subsidies_amount =
            economy::estimate_war_subsidies_income(state, n) - economy::estimate_war_subsidies_spending(state, n);
        float reparations_amount = economy::estimate_reparations_income(state, n) - economy::estimate_reparations_spending(state, n);
 
        if(w_subsidies_amount > 0.0f) {
            text::substitution_map m;
            text::add_to_substitution_map(m, text::variable_type::val, text::fp_one_place{ w_subsidies_amount });
            auto box = text::open_layout_box(contents, 0);
            text::localised_format_box(state, contents, box, "warsubsidies_income", m);
            text::close_layout_box(contents, box);
        } else if(w_subsidies_amount < 0.0f) {
            text::substitution_map m;
            text::add_to_substitution_map(m, text::variable_type::val, text::fp_one_place{ w_subsidies_amount });
            auto box = text::open_layout_box(contents, 0);
            text::localised_format_box(state, contents, box, "warsubsidies_expense", m);
            text::close_layout_box(contents, box);
        }
 
        if(reparations_amount > 0.0f) {
            text::substitution_map m;
            text::add_to_substitution_map(m, text::variable_type::val, text::fp_one_place{ w_subsidies_amount });
            auto box = text::open_layout_box(contents, 0);
            text::localised_format_box(state, contents, box, "warindemnities_income", m);
            text::close_layout_box(contents, box);
        } else if(reparations_amount < 0.0f) {
            text::substitution_map m;
            text::add_to_substitution_map(m, text::variable_type::val, text::fp_one_place{ w_subsidies_amount });
            auto box = text::open_layout_box(contents, 0);
            text::localised_format_box(state, contents, box, "warindemnities_expense", m);
            text::close_layout_box(contents, box);
        }
    }
};
 
class nation_subsidy_spending_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        set_text(state, text::format_money(economy::estimate_subsidy_spending(state, state.local_player_nation)));
    }
};
 
class nation_administrative_efficiency_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        set_text(state, text::format_percentage(state.world.nation_get_administrative_efficiency(state.local_player_nation)));
    }
    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 = state.local_player_nation;
 
        {
            text::substitution_map m;
            text::add_to_substitution_map(m, text::variable_type::val,
                    text::fp_percentage{ 1.0f + state.world.nation_get_modifier_values(n, sys::national_mod_offsets::administrative_efficiency_modifier) });
            auto box = text::open_layout_box(contents, 0);
            text::localised_format_box(state, contents, box, "admin_explain_1", m);
            text::close_layout_box(contents, box);
        }
        active_modifiers_description(state, contents, n, 15, sys::national_mod_offsets::administrative_efficiency_modifier,
                false);
        {
            auto non_colonial = state.world.nation_get_non_colonial_population(n);
            auto total = non_colonial > 0.0f ? state.world.nation_get_non_colonial_bureaucrats(n) / non_colonial : 0.0f;
 
            text::substitution_map m;
            text::add_to_substitution_map(m, text::variable_type::val, text::fp_percentage{ total });
            auto box = text::open_layout_box(contents, 0);
            text::localised_format_box(state, contents, box, "admin_explain_2", m);
            text::close_layout_box(contents, box);
        }
        {
            float issue_sum = 0.0f;
            for(auto i : state.culture_definitions.social_issues) {
                issue_sum = issue_sum + state.world.issue_option_get_administrative_multiplier(state.world.nation_get_issues(n, i));
            }
            auto from_issues = issue_sum * state.defines.bureaucracy_percentage_increment;
 
            text::substitution_map m;
            text::add_to_substitution_map(m, text::variable_type::val, text::fp_percentage{ (from_issues + state.defines.max_bureaucracy_percentage) });
            text::add_to_substitution_map(m, text::variable_type::x, text::fp_percentage{ state.defines.max_bureaucracy_percentage });
            text::add_to_substitution_map(m, text::variable_type::y, text::fp_percentage{ from_issues });
            auto box = text::open_layout_box(contents, 0);
            text::localised_format_box(state, contents, box, "admin_explain_3", m);
            text::close_layout_box(contents, box);
        }
    }
};
 
template<culture::pop_strata Strata>
class satisfaction_graph : public line_graph {
public:
    satisfaction_graph() : line_graph(32) { }
 
    void on_create(sys::state& state) noexcept override {
        base_data.position.x -= 25;
        base_data.size.x *= 2;
        base_data.size.y *= 2;
 
        is_coloured = true;
    }
 
    void on_update(sys::state& state) noexcept override {
        if(parent == nullptr)
            return;
 
        float min = 0.f;
 
        float max = 0.f;
        for(auto prov : state.world.nation_get_province_ownership(state.local_player_nation)) {
 
            for(auto pop_loc : prov.get_province().get_pop_location()) {
                auto pop_id = pop_loc.get_pop();
                auto pop_strata = state.world.pop_type_get_strata(state.world.pop_get_poptype(pop_id));
                auto pop_size = pop_strata == uint8_t(Strata) ? state.world.pop_get_size(pop_id) : 0.f;
 
                max += pop_size;
            }
        }
 
        std::vector<float> datapoints(count);
 
        float integral = 0.f;
        float total_area = 0.f;
 
        for(uint32_t i = 0; i < count; ++i) {
            float cutoff = (float)i / count + 0.01f;
            float value = 0.f;
 
            for(auto prov : state.world.nation_get_province_ownership(state.local_player_nation)) {
 
                for(auto pop_loc : prov.get_province().get_pop_location()) {
                    auto pop_id = pop_loc.get_pop();
                    auto pop_strata = state.world.pop_type_get_strata(state.world.pop_get_poptype(pop_id));
                    auto pop_size = pop_strata == uint8_t(Strata) ? state.world.pop_get_size(pop_id) : 0.f;
 
                    float total =
                        pop_demographics::get_luxury_needs(state, pop_id)
                        + pop_demographics::get_everyday_needs(state, pop_id)
                        + pop_demographics::get_life_needs(state, pop_id);
 
                    if(total / 3.f >= cutoff)
                        value += pop_size;
 
                    integral += total / 3.f * pop_size;
                    total_area += pop_size;
                }
            }
 
            datapoints[i] = value;
        }
 
        float area_ratio = integral / (total_area + 0.0001f);
        if(state.user_settings.color_blind_mode == sys::color_blind_mode::achroma) {
            r = 0.f;
            g = 0.f;
            b = 0.f;
        } else {
            r = 1.f - area_ratio * 0.5f;
            g = std::sqrt(area_ratio);
            b = std::sqrt(area_ratio) * 0.8f;
        }
        set_data_points(state, datapoints, min, max);
    }
};
 
template<culture::pop_strata Strata>
class pop_satisfaction_piechart : public piechart<dcon::pop_satisfaction_wrapper_id> {
protected:
    void on_update(sys::state& state) noexcept override {
        distribution.clear();
 
        if(parent == nullptr)
            return;
 
        auto total = 0.f;
        std::array<float, 5> sat_pool = { 0.0f, 0.0f, 0.0f, 0.0f, 0.0f };
        for(auto prov : state.world.nation_get_province_ownership(state.local_player_nation)) {
 
            for(auto pop_loc : prov.get_province().get_pop_location()) {
                auto pop_id = pop_loc.get_pop();
                auto pop_strata = state.world.pop_type_get_strata(state.world.pop_get_poptype(pop_id));
                auto pop_size = pop_strata == uint8_t(Strata) ? state.world.pop_get_size(pop_id) : 0.f;
                    // All luxury needs
                    // OR All everyday needs
                    // OR All life needs
                    // OR Some life needs
                    // OR No needs fulfilled...
                sat_pool[(pop_demographics::get_luxury_needs(state, pop_id) > 0.95f)             ? 4
                                 : (pop_demographics::get_everyday_needs(state, pop_id) > 0.95f) ? 3
                                 : (pop_demographics::get_life_needs(state, pop_id) > 0.95f)     ? 2
                                 : (pop_demographics::get_life_needs(state, pop_id) > 0.01f)     ? 1
                                 : 0] += pop_size;
            }
        }
 
        for(uint8_t i = 0; i < 5; i++)
            distribution.emplace_back(dcon::pop_satisfaction_wrapper_id(i), sat_pool[i]);
 
        update_chart(state);
    }
 
public:
    void on_create(sys::state& state) noexcept override {
        // Fill-in static information...
        static bool has_run = false;
        if(!has_run) {
            dcon::fatten(state.world, dcon::pop_satisfaction_wrapper_id{0})
                    .set_name(text::find_or_add_key(state, "BUDGET_STRATA_NO_NEED", false));
            dcon::fatten(state.world, dcon::pop_satisfaction_wrapper_id{1})
                    .set_name(text::find_or_add_key(state, "BUDGET_STRATA_NEED", false));
            dcon::fatten(state.world, dcon::pop_satisfaction_wrapper_id{2})
                    .set_name(text::find_or_add_key(state, "BUDGET_STRATA_NEED", false));
            dcon::fatten(state.world, dcon::pop_satisfaction_wrapper_id{3})
                    .set_name(text::find_or_add_key(state, "BUDGET_STRATA_NEED", false));
            dcon::fatten(state.world, dcon::pop_satisfaction_wrapper_id{4})
                    .set_name(text::find_or_add_key(state, "BUDGET_STRATA_NEED", false));
            has_run = true;
        }
        piechart::on_create(state);
    }
 
    void populate_tooltip(sys::state& state, dcon::pop_satisfaction_wrapper_id psw, float percentage,
            text::columnar_layout& contents) noexcept override {
        static const std::string needs_types[5] = {"no_need", "some_life_needs", "life_needs", "everyday_needs", "luxury_needs"};
        auto fat_psw = dcon::fatten(state.world, psw);
        auto box = text::open_layout_box(contents, 0);
        auto sub = text::substitution_map{};
        auto needs_type = text::produce_simple_string(state, needs_types[psw.value]);
        text::add_to_substitution_map(sub, text::variable_type::val, text::fp_one_place{percentage * 100.f});
        text::add_to_substitution_map(sub, text::variable_type::type, std::string_view(needs_type));
        text::add_to_layout_box(state, contents, box, fat_psw.get_name(), sub);
        text::close_layout_box(contents, box);
    }
};
 
enum class budget_slider_target : uint8_t {
    poor_tax,
    middle_tax,
    rich_tax,
    army_stock,
    navy_stock,
    construction_stock,
    education,
    admin,
    social,
    military,
    tariffs,
    domestic_investment,
    raw,
    //
    overseas,
    stockpile_filling,
    diplomatic_interest,
    interest,
    subsidies,
    gold_income,
    //
    target_count
};
 
enum class slider_scaling : uint8_t {
    linear,
    quadratic
};
 
struct budget_slider_signal {
    budget_slider_target target = budget_slider_target::poor_tax;
    float amount = 0.f;
};
 
template<budget_slider_target SliderTarget, slider_scaling SliderDisplayScaling>
class budget_slider : public scrollbar {
public:
 
    void on_create(sys::state& state) noexcept final {
        if(base_data.get_element_type() == element_type::scrollbar) {
            auto step = base_data.data.scrollbar.get_step_size();
            settings.scaling_factor = 1;
            switch(step) {
            case step_size::twenty_five:
                break;
            case step_size::two:
                break;
            case step_size::one:
                break;
            case step_size::one_tenth:
                settings.scaling_factor = 10;
                break;
            case step_size::one_hundredth:
                settings.scaling_factor = 100;
                break;
            case step_size::one_thousandth:
                settings.scaling_factor = 1000;
                break;
            }
            settings.lower_value = 0;
            settings.upper_value = base_data.data.scrollbar.max_value * settings.scaling_factor;
            settings.lower_limit = 0;
            settings.upper_limit = settings.upper_value;
 
            settings.vertical = !base_data.data.scrollbar.is_horizontal();
            stored_value = settings.lower_value;
 
            auto first_child = base_data.data.scrollbar.first_child;
            auto num_children = base_data.data.scrollbar.num_children;
 
            if(num_children >= 6) {
                auto child_tag = dcon::gui_def_id(dcon::gui_def_id::value_base_t(5 + first_child.index()));
                auto ch_res = make_element_by_type<image_element_base>(state, child_tag);
                right_limit = ch_res.get();
                right_limit->set_visible(state, false);
                add_child_to_back(std::move(ch_res));
            }
            if(num_children >= 5) {
                auto child_tag = dcon::gui_def_id(dcon::gui_def_id::value_base_t(4 + first_child.index()));
                auto ch_res = make_element_by_type<image_element_base>(state, child_tag);
                left_limit = ch_res.get();
                left_limit->set_visible(state, false);
                add_child_to_back(std::move(ch_res));
            }
 
            if(num_children >= 4) {
                {
                    auto child_tag = dcon::gui_def_id(dcon::gui_def_id::value_base_t(2 + first_child.index()));
                    auto ch_res = make_element_by_type<scrollbar_slider>(state, child_tag);
                    slider = ch_res.get();
                    add_child_to_back(std::move(ch_res));
                }
                {
                    auto child_tag = dcon::gui_def_id(dcon::gui_def_id::value_base_t(0 + first_child.index()));
                    auto ch_res = make_element_by_type<scrollbar_left>(state, child_tag);
                    left = ch_res.get();
                    add_child_to_back(std::move(ch_res));
 
                    settings.buttons_size = settings.vertical ? left->base_data.size.y : left->base_data.size.x;
                    if(step_size::twenty_five == step)
                        left->step_size = 25;
                    else if(step_size::two == step)
                        left->step_size = 2;
                    else
                        left->step_size = 1;
                }
                {
                    auto child_tag = dcon::gui_def_id(dcon::gui_def_id::value_base_t(1 + first_child.index()));
                    auto ch_res = make_element_by_type<scrollbar_right>(state, child_tag);
                    //ui::element_base* test = ch_res.get();
                    right = ch_res.get();
                    add_child_to_back(std::move(ch_res));
 
                    if(step_size::twenty_five == step)
                        right->step_size = 25;
                    else if(step_size::two == step)
                        right->step_size = 2;
                    else
                        right->step_size = 1;
                }
                {
                    auto child_tag = dcon::gui_def_id(dcon::gui_def_id::value_base_t(3 + first_child.index()));
                    auto ch_res = make_element_by_type<scrollbar_track>(state, child_tag);
                    track = ch_res.get();
                    add_child_to_back(std::move(ch_res));
 
                    settings.track_size = settings.vertical ? track->base_data.size.y : track->base_data.size.x;
                }
                left->base_data.position.x = 0;
                left->base_data.position.y = 0;
                if(settings.vertical) {
                    track->base_data.position.y = int16_t(settings.buttons_size);
                    slider->base_data.position.y = int16_t(settings.buttons_size);
                    right->base_data.position.y = int16_t(settings.track_size + settings.buttons_size);
                    // track->base_data.position.x = 0;
                    slider->base_data.position.x = 0;
                    right->base_data.position.x = 0;
                } else {
                    track->base_data.position.x = int16_t(settings.buttons_size);
                    slider->base_data.position.x = int16_t(settings.buttons_size);
                    right->base_data.position.x = int16_t(settings.track_size + settings.buttons_size);
                    // track->base_data.position.y = 0;
                    slider->base_data.position.y = 0;
                    right->base_data.position.y = 0;
                }
            }
        }
    }
    void on_value_change(sys::state& state, int32_t v) noexcept final {
        if(parent) {
            float amount = float(v) / 100.0f;
            switch(SliderDisplayScaling) {
            case ui::slider_scaling::linear:
                break;
            case ui::slider_scaling::quadratic:
                amount = amount * amount;
                break;
            default:
                break;
            }
            send(state, parent, budget_slider_signal{ SliderTarget, amount });
        }
        if(state.ui_state.drag_target != slider)
            commit_changes(state);
    }
 
    void on_update(sys::state& state) noexcept final {
        switch(SliderTarget) {
        case budget_slider_target::poor_tax: {
            auto min_tax =
                    int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::min_tax));
            auto max_tax =
                    int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::max_tax));
            if(max_tax <= 0)
                max_tax = 100;
            max_tax = std::max(min_tax, max_tax);
 
            mutable_scrollbar_settings new_settings;
            new_settings.lower_value = 0;
            new_settings.upper_value = 100;
            new_settings.using_limits = true;
            new_settings.lower_limit = std::clamp(min_tax, 0, 100);
            new_settings.upper_limit = std::clamp(max_tax, 0, 100);
            change_settings(state, new_settings);
        } break;
        case budget_slider_target::middle_tax: {
            auto min_tax =
                    int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::min_tax));
            auto max_tax =
                    int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::max_tax));
            if(max_tax <= 0)
                max_tax = 100;
            max_tax = std::max(min_tax, max_tax);
 
            mutable_scrollbar_settings new_settings;
            new_settings.lower_value = 0;
            new_settings.upper_value = 100;
            new_settings.using_limits = true;
            new_settings.lower_limit = std::clamp(min_tax, 0, 100);
            new_settings.upper_limit = std::clamp(max_tax, 0, 100);
            change_settings(state, new_settings);
        } break;
        case budget_slider_target::rich_tax: {
            auto min_tax =
                    int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::min_tax));
            auto max_tax =
                    int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::max_tax));
            if(max_tax <= 0)
                max_tax = 100;
            max_tax = std::max(min_tax, max_tax);
 
            mutable_scrollbar_settings new_settings;
            new_settings.lower_value = 0;
            new_settings.upper_value = 100;
            new_settings.using_limits = true;
            new_settings.lower_limit = std::clamp(min_tax, 0, 100);
            new_settings.upper_limit = std::clamp(max_tax, 0, 100);
            change_settings(state, new_settings);
        } break;
        case budget_slider_target::social: {
            auto min_spend = int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation,
                                                                                        sys::national_mod_offsets::min_social_spending));
            auto max_spend = int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation,
                                                                                        sys::national_mod_offsets::max_social_spending));
            if(max_spend <= 0)
                max_spend = 100;
            max_spend = std::max(min_spend, max_spend);
 
            mutable_scrollbar_settings new_settings;
            new_settings.lower_value = 0;
            new_settings.upper_value = 100;
            new_settings.using_limits = true;
            new_settings.lower_limit = std::clamp(min_spend, 0, 100);
            new_settings.upper_limit = std::clamp(max_spend, 0, 100);
            change_settings(state, new_settings);
        } break;
        case budget_slider_target::military: {
            auto min_spend = int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation,
                                                                                        sys::national_mod_offsets::min_military_spending));
            auto max_spend = int32_t(100.0f * state.world.nation_get_modifier_values(state.local_player_nation,
                                                                                        sys::national_mod_offsets::max_military_spending));
            if(max_spend <= 0)
                max_spend = 100;
            max_spend = std::max(min_spend, max_spend);
 
            mutable_scrollbar_settings new_settings;
            new_settings.lower_value = 0;
            new_settings.upper_value = 100;
            new_settings.using_limits = true;
            new_settings.lower_limit = std::clamp(min_spend, 0, 100);
            new_settings.upper_limit = std::clamp(max_spend, 0, 100);
            change_settings(state, new_settings);
        } break;
        case budget_slider_target::tariffs: {
            auto min_tariff = int32_t(
                    100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::min_tariff));
            auto max_tariff = int32_t(
                    100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::max_tariff));
            max_tariff = std::max(min_tariff, max_tariff);
 
            mutable_scrollbar_settings new_settings;
            new_settings.lower_value = 0;
            new_settings.upper_value = 100;
            new_settings.using_limits = true;
            new_settings.lower_limit = std::clamp(min_tariff, 0, 100);
            new_settings.upper_limit = std::clamp(max_tariff, 0, 100);
            change_settings(state, new_settings);
        } break;
        case budget_slider_target::domestic_investment:
        {
            auto min_domestic_investment = int32_t(
                100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::min_domestic_investment));
            auto max_domestic_investment = int32_t(
                100.0f * state.world.nation_get_modifier_values(state.local_player_nation, sys::national_mod_offsets::max_domestic_investment));
            if(max_domestic_investment <= 0)
                max_domestic_investment = 100;
            max_domestic_investment = std::max(min_domestic_investment, max_domestic_investment);
 
            mutable_scrollbar_settings new_settings;
            new_settings.lower_value = 0;
            new_settings.upper_value = 100;
            new_settings.using_limits = true;
            new_settings.lower_limit = std::clamp(min_domestic_investment, 0, 100);
            new_settings.upper_limit = std::clamp(max_domestic_investment, 0, 100);
            change_settings(state, new_settings);
        } break;
        default:
            break;
        }
 
        int32_t v = 0;
        if(state.ui_state.drag_target == slider) {
            v = int32_t(scaled_value());
        } else {
            v = get_true_value(state);
            update_raw_value(state, v);
        }
 
        if(parent) {
            float amount = float(v) / 100.f;
            switch(SliderDisplayScaling) {
            case ui::slider_scaling::linear:
                break;
            case ui::slider_scaling::quadratic:
                amount = amount * amount;
                break;
            default:
                break;
            }
            Cyto::Any payload = budget_slider_signal{SliderTarget, amount};
            parent->impl_set(state, payload);
        }
    }
 
    virtual int32_t get_true_value(sys::state& state) noexcept {
        return 0;
    }
 
    void on_drag_finish(sys::state& state) noexcept override {
        commit_changes(state);
    }
 
private:
    void commit_changes(sys::state& state) noexcept {
        auto budget_settings = command::make_empty_budget_settings();
        update_budget_settings(budget_settings);
        command::change_budget_settings(state, state.local_player_nation, budget_settings);
    }
 
    void update_budget_settings(command::budget_settings_data& budget_settings) noexcept {
        auto new_val = int8_t(scaled_value());
        switch(SliderTarget) {
        case budget_slider_target::poor_tax:
            budget_settings.poor_tax = new_val;
            break;
        case budget_slider_target::middle_tax:
            budget_settings.middle_tax = new_val;
            break;
        case budget_slider_target::rich_tax:
            budget_settings.rich_tax = new_val;
            break;
        case budget_slider_target::army_stock:
            budget_settings.land_spending = new_val;
            break;
        case budget_slider_target::navy_stock:
            budget_settings.naval_spending = new_val;
            break;
        case budget_slider_target::construction_stock:
            budget_settings.construction_spending = new_val;
            break;
        case budget_slider_target::education:
            budget_settings.education_spending = new_val;
            break;
        case budget_slider_target::admin:
            budget_settings.administrative_spending = new_val;
            break;
        case budget_slider_target::social:
            budget_settings.social_spending = new_val;
            break;
        case budget_slider_target::military:
            budget_settings.military_spending = new_val;
            break;
        case budget_slider_target::tariffs:
            budget_settings.tariffs = new_val;
            break;
        case budget_slider_target::domestic_investment:
            budget_settings.domestic_investment = new_val;
            break;
        case budget_slider_target::overseas:
            budget_settings.overseas = new_val;
            break;
        default:
            break;
        }
    }
};
 
 
class budget_poor_tax_slider : public budget_slider<budget_slider_target::poor_tax, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_poor_tax(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_poor_tax(n) });
        text::close_layout_box(contents, box);
 
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::tax_efficiency, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::min_tax, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::max_tax, true);
    }
};
 
class budget_middle_tax_slider : public budget_slider<budget_slider_target::middle_tax, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_middle_tax(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_middle_tax(n) });
        text::close_layout_box(contents, box);
 
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::tax_efficiency, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::min_tax, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::max_tax, true);
    }
};
 
class budget_rich_tax_slider : public budget_slider<budget_slider_target::rich_tax, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_rich_tax(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_rich_tax(n) });
        text::close_layout_box(contents, box);
 
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::tax_efficiency, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::min_tax, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::max_tax, true);
    }
};
 
class budget_army_stockpile_slider : public budget_slider<budget_slider_target::army_stock, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_land_spending(state.local_player_nation));
    }
    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, 0);
            text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_land_spending(n) });
            text::close_layout_box(contents, box);
        }
        uint32_t total_commodities = state.world.commodity_size();
        for(uint32_t i = 1; i < total_commodities; ++i) {
            dcon::commodity_id cid{ dcon::commodity_id::value_base_t(i) };
            auto cost = state.world.commodity_get_current_price(cid);
            auto amount = state.world.nation_get_army_demand(n, cid);
            if(amount > 0.f) {
                text::substitution_map m;
                text::add_to_substitution_map(m, text::variable_type::name, state.world.commodity_get_name(cid));
                text::add_to_substitution_map(m, text::variable_type::val, text::fp_currency{ cost });
                text::add_to_substitution_map(m, text::variable_type::need, text::fp_four_places{ amount });
                text::add_to_substitution_map(m, text::variable_type::cost, text::fp_currency{ cost * amount });
                auto box = text::open_layout_box(contents, 0);
                text::localised_format_box(state, contents, box, "alice_spending_commodity", m);
                text::close_layout_box(contents, box);
            }
        }
    }
};
 
class budget_navy_stockpile_slider : public budget_slider<budget_slider_target::navy_stock, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_naval_spending(state.local_player_nation));
    }
    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, 0);
            text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_naval_spending(n) });
            text::close_layout_box(contents, box);
        }
        uint32_t total_commodities = state.world.commodity_size();
        for(uint32_t i = 1; i < total_commodities; ++i) {
            dcon::commodity_id cid{ dcon::commodity_id::value_base_t(i) };
            auto cost = state.world.commodity_get_current_price(cid);
            auto amount = state.world.nation_get_navy_demand(n, cid);
            if(amount > 0.f) {
                text::substitution_map m;
                text::add_to_substitution_map(m, text::variable_type::name, state.world.commodity_get_name(cid));
                text::add_to_substitution_map(m, text::variable_type::val, text::fp_currency{ cost });
                text::add_to_substitution_map(m, text::variable_type::need, text::fp_four_places{ amount });
                text::add_to_substitution_map(m, text::variable_type::cost, text::fp_currency{ cost * amount });
                auto box = text::open_layout_box(contents, 0);
                text::localised_format_box(state, contents, box, "alice_spending_commodity", m);
                text::close_layout_box(contents, box);
            }
        }
    }
};
 
class budget_construction_stockpile_slider : public budget_slider<budget_slider_target::construction_stock, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_construction_spending(state.local_player_nation));
    }
    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, 0);
            text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_construction_spending(n) });
            text::close_layout_box(contents, box);
        }
        std::vector<float> total;
        total.resize(size_t(state.world.commodity_size()), 0.0f);
 
        float admin_eff = state.world.nation_get_administrative_efficiency(n);
        float admin_cost_factor = 2.0f - admin_eff;
        for(auto lc : state.world.nation_get_province_land_construction(n)) {
            auto province = state.world.pop_get_province_from_pop_location(state.world.province_land_construction_get_pop(lc));
            if(state.world.province_get_nation_from_province_control(province) == n) {
                auto& base_cost = state.military_definitions.unit_base_definitions[state.world.province_land_construction_get_type(lc)].build_cost;
                auto& current_purchased = state.world.province_land_construction_get_purchased_goods(lc);
                float construction_time = float(state.military_definitions.unit_base_definitions[state.world.province_land_construction_get_type(lc)].build_time);
                //
                float total_cost = 0.f;
                for(uint32_t i = 0; i < economy::commodity_set::set_size; ++i) {
                    if(auto cid = base_cost.commodity_type[i]; cid) {
                        if(current_purchased.commodity_amounts[i] < base_cost.commodity_amounts[i] * admin_cost_factor) {
                            float amount = state.world.nation_get_demand_satisfaction(n, cid) * base_cost.commodity_amounts[i] / construction_time;
                            float cost = state.world.commodity_get_current_price(cid);
                            total_cost += cost * amount;
                            total[base_cost.commodity_type[i].index()] += cost * amount;
                        }
                    } else {
                        break;
                    }
                }
                text::substitution_map m;
                text::add_to_substitution_map(m, text::variable_type::name, province);
                text::add_to_substitution_map(m, text::variable_type::cost, text::fp_currency{ total_cost });
                auto box = text::open_layout_box(contents, 0);
                text::localised_format_box(state, contents, box, "alice_spending_land_construction", m);
                text::close_layout_box(contents, box);
            }
        }
        for(auto po : state.world.nation_get_province_ownership(n)) {
            auto p = po.get_province();
            if(state.world.province_get_nation_from_province_control(p) != n)
                continue;
            auto rng = state.world.province_get_province_naval_construction(p);
            if(rng.begin() != rng.end()) {
                auto c = *(rng.begin());
                auto& base_cost = state.military_definitions.unit_base_definitions[c.get_type()].build_cost;
                auto& current_purchased = c.get_purchased_goods();
                float construction_time = float(state.military_definitions.unit_base_definitions[c.get_type()].build_time);
                //
                float total_cost = 0.f;
                for(uint32_t i = 0; i < economy::commodity_set::set_size; ++i) {
                    if(auto cid = base_cost.commodity_type[i]; cid) {
                        if(current_purchased.commodity_amounts[i] < base_cost.commodity_amounts[i] * admin_cost_factor) {
                            float amount = state.world.nation_get_demand_satisfaction(n, cid) * base_cost.commodity_amounts[i] / construction_time;
                            float cost = state.world.commodity_get_current_price(cid);
                            total_cost += cost * amount;
                            total[base_cost.commodity_type[i].index()] += cost * amount;
                        }
                    } else {
                        break;
                    }
                }
                text::substitution_map m;
                text::add_to_substitution_map(m, text::variable_type::name, p);
                text::add_to_substitution_map(m, text::variable_type::cost, text::fp_currency{ total_cost });
                auto box = text::open_layout_box(contents, 0);
                text::localised_format_box(state, contents, box, "alice_spending_naval_construction", m);
                text::close_layout_box(contents, box);
            }
        }
        for(auto c : state.world.nation_get_province_building_construction(n)) {
            if(n == c.get_province().get_nation_from_province_control() && !c.get_is_pop_project()) {
                auto t = economy::province_building_type(c.get_type());
                auto& base_cost = state.economy_definitions.building_definitions[int32_t(t)].cost;
                auto& current_purchased = c.get_purchased_goods();
                float construction_time = float(state.economy_definitions.building_definitions[int32_t(t)].time);
                //
                float total_cost = 0.f;
                for(uint32_t i = 0; i < economy::commodity_set::set_size; ++i) {
                    if(auto cid = base_cost.commodity_type[i]; cid) {
                        if(current_purchased.commodity_amounts[i] < base_cost.commodity_amounts[i] * admin_cost_factor) {
                            float amount = state.world.nation_get_demand_satisfaction(n, cid) * base_cost.commodity_amounts[i] / construction_time;
                            float cost = state.world.commodity_get_current_price(cid);
                            total_cost += cost * amount;
                            total[base_cost.commodity_type[i].index()] += cost * amount;
                        }
                    } else {
                        break;
                    }
                }
                text::substitution_map m;
                text::add_to_substitution_map(m, text::variable_type::name, c.get_province());
                text::add_to_substitution_map(m, text::variable_type::cost, text::fp_currency{ total_cost });
                auto box = text::open_layout_box(contents, 0);
                text::localised_format_box(state, contents, box, "alice_spending_building_construction", m);
                text::close_layout_box(contents, box);
            }
        }
        float factory_mod = state.world.nation_get_modifier_values(n, sys::national_mod_offsets::factory_cost) + 1.0f;
        for(auto c : state.world.nation_get_state_building_construction(n)) {
            if(!c.get_is_pop_project()) {
                auto& base_cost = c.get_type().get_construction_costs();
                auto& current_purchased = c.get_purchased_goods();
                float construction_time = float(c.get_type().get_construction_time()) * (c.get_is_upgrade() ? 0.1f : 1.0f);
                //
                float total_cost = 0.f;
                for(uint32_t i = 0; i < economy::commodity_set::set_size; ++i) {
                    if(auto cid = base_cost.commodity_type[i]; cid) {
                        if(current_purchased.commodity_amounts[i] < base_cost.commodity_amounts[i] * admin_cost_factor) {
                            float amount = state.world.nation_get_demand_satisfaction(n, cid) * base_cost.commodity_amounts[i] * factory_mod / construction_time;
                            float cost = state.world.commodity_get_current_price(cid);
                            total_cost += cost * amount;
                            total[base_cost.commodity_type[i].index()] += cost * amount;
                        }
                    } else {
                        break;
                    }
                }
                text::substitution_map m;
                text::add_to_substitution_map(m, text::variable_type::name, c.get_state());
                text::add_to_substitution_map(m, text::variable_type::cost, text::fp_currency{ total_cost });
                auto box = text::open_layout_box(contents, 0);
                text::localised_format_box(state, contents, box, "alice_spending_factory_construction", m);
                text::close_layout_box(contents, box);
            }
        }
        uint32_t total_commodities = state.world.commodity_size();
        bool is_spending = false;
        for(uint32_t i = 1; i < total_commodities; ++i) {
            is_spending = is_spending || (total[i] > 0.f);
        }
        if(is_spending) {
            text::add_line(state, contents, "alice_spending_total");
            for(uint32_t i = 1; i < total_commodities; ++i) {
                dcon::commodity_id cid{ dcon::commodity_id::value_base_t(i) };
                auto cost = state.world.commodity_get_current_price(cid);
                auto amount = total[i];
                if(amount > 0.f) {
                    text::substitution_map m;
                    text::add_to_substitution_map(m, text::variable_type::name, state.world.commodity_get_name(cid));
                    text::add_to_substitution_map(m, text::variable_type::val, text::fp_currency{ cost });
                    text::add_to_substitution_map(m, text::variable_type::need, text::fp_four_places{ amount });
                    text::add_to_substitution_map(m, text::variable_type::cost, text::fp_currency{ cost * amount });
                    auto box = text::open_layout_box(contents, 0);
                    text::localised_format_box(state, contents, box, "alice_spending_commodity", m);
                    text::close_layout_box(contents, box);
                }
            }
        }
    }
};
 
class budget_education_slider : public budget_slider<budget_slider_target::education, slider_scaling::quadratic> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_education_spending(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_education_spending(n) });
        text::close_layout_box(contents, box);
    }
};
 
class budget_administration_slider : public budget_slider<budget_slider_target::admin, slider_scaling::quadratic> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_administrative_spending(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_administrative_spending(n) });
        text::close_layout_box(contents, box);
    }
};
 
class budget_social_spending_slider : public budget_slider<budget_slider_target::social, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_social_spending(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_social_spending(n) });
        text::close_layout_box(contents, box);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::min_social_spending, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::max_social_spending, true);
    }
};
 
class budget_military_spending_slider : public budget_slider<budget_slider_target::military, slider_scaling::quadratic> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_military_spending(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_military_spending(n) });
        text::close_layout_box(contents, box);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::min_military_spending, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::max_military_spending, true);
    }
};
 
class budget_tariff_slider : public budget_slider<budget_slider_target::tariffs, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_tariffs(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_tariffs(n) });
        text::close_layout_box(contents, box);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::tariff_efficiency_modifier, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::min_tariff, true);
        active_modifiers_description(state, contents, n, 0, sys::national_mod_offsets::max_tariff, true);
    }
};
 
class budget_scaled_monetary_value_text : public color_text_element {
private:
    std::array<float, size_t(budget_slider_target::target_count)> values;
    std::array<float, size_t(budget_slider_target::target_count)> multipliers;
 
public:
    bool expense = false;
 
    virtual void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept { }
 
    void on_create(sys::state& state) noexcept override {
        color_text_element::on_create(state);
        color = text::text_color::black;
        for(uint8_t i = 0; i < uint8_t(budget_slider_target::target_count); ++i) {
            values[i] = 0.f;
            multipliers[i] = 1.f;
        }
    }
 
    void apply_multipliers(sys::state& state) noexcept {
        auto total = 0.f;
        for(uint8_t i = 0; i < uint8_t(budget_slider_target::target_count); ++i)
            total += values[i] * multipliers[i];
 
        if(expense)
            total = -total;
 
        if(total < 0.0f) {
            color = text::text_color::dark_red;
            set_text(state, text::format_money(total)); //automatically adds a - when negative
        } else if(total > 0.0f) {
            color = text::text_color::dark_green;
            set_text(state, text::format_money(total));
        } else {
            color = text::text_color::black;
            set_text(state, text::format_money(total));
        }
    }
 
    void on_update(sys::state& state) noexcept override {
        put_values(state, values);
        apply_multipliers(state);
    }
 
    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, 0);
 
        float total = 0.f;
        float total_exp = 0.f;
        float total_inc = 0.f;
        for(uint8_t i = 0; i < uint8_t(budget_slider_target::target_count); ++i) {
            float v = values[i] * multipliers[i];
            if(expense)
                v = -v;
            if(v < 0.f)
                total_exp += v;
            else
                total_inc += v;
            total += v;
        }
        if(total_inc != 0.f) {
            text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_inc", text::variable_type::value, text::fp_currency{ total_inc });
            text::add_line_break_to_layout_box(state, contents, box);
            for(uint8_t i = 0; i < uint8_t(budget_slider_target::target_count); ++i) {
                float v = values[i] * multipliers[i];
                if(expense)
                    v = -v;
                if(v > 0.f) {
                    switch(budget_slider_target(i)) {
                    case budget_slider_target::poor_tax:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_1", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::middle_tax:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_2", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::rich_tax:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_3", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::tariffs:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_4", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::gold_income:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_17", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::diplomatic_interest:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_16", text::variable_type::value, text::fp_currency{ v });
                        break;
                    default:
                        break;
                    }
                    text::add_line_break_to_layout_box(state, contents, box);
                }
            }
        }
        if(total_exp != 0.f) {
            text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_exp", text::variable_type::value, text::fp_currency{ total_exp });
            text::add_line_break_to_layout_box(state, contents, box);
            for(uint8_t i = 0; i < uint8_t(budget_slider_target::target_count); ++i) {
                float v = values[i] * multipliers[i];
                if(expense)
                    v = -v;
                if(v < 0.f) {
                    switch(budget_slider_target(i)) {
                    case budget_slider_target::army_stock:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_5", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::navy_stock:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_6", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::construction_stock:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_7", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::education:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_8", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::admin:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_9", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::social:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_10", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::military:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_11", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::domestic_investment:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_12", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::overseas:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_13", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::stockpile_filling:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_14", text::variable_type::value, text::fp_currency{ v });
                        break;
                    case budget_slider_target::subsidies:
                        text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_15", text::variable_type::value, text::fp_currency{ v });
                        break;
                    default:
                        break;
                    }
                    text::add_line_break_to_layout_box(state, contents, box);
                }
            }
        }
        if(total != 0.f) {
            text::localised_single_sub_box(state, contents, box, "alice_budget_scaled_net", text::variable_type::value, text::fp_currency{ total });
            text::add_line_break_to_layout_box(state, contents, box);
        }
        text::close_layout_box(contents, box);
    }
 
    message_result set(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<budget_slider_signal>()) {
            auto sig = any_cast<budget_slider_signal>(payload);
            multipliers[uint8_t(sig.target)] = sig.amount;
            if(values[uint8_t(sig.target)] != 0.f)
                apply_multipliers(state);
            return message_result::consumed;
        }
        return message_result::unseen;
    }
};
 
class budget_actual_stockpile_spending_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::stockpile_filling)] =
            economy::estimate_stockpile_filling_spending(state, state.local_player_nation);
    }
};
 
class budget_estimated_stockpile_spending_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::construction_stock)] =
                economy::estimate_construction_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::army_stock)] = economy::estimate_land_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::navy_stock)] = economy::estimate_naval_spending(state, state.local_player_nation);
    }
};
 
class budget_military_spending_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::army_stock)] = economy::estimate_land_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::navy_stock)] = economy::estimate_naval_spending(state, state.local_player_nation);
    }
};
 
class budget_overseas_spending_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::overseas)] =
            economy::estimate_overseas_penalty_spending(state, state.local_player_nation);
    }
};
 
class budget_tariff_income_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::tariffs)] = economy::estimate_tariff_income(state, state.local_player_nation);
    }
};
 
template<culture::pop_strata Strata, budget_slider_target BudgetTarget>
class budget_stratified_tax_income_text : public budget_scaled_monetary_value_text {
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(BudgetTarget)] = economy::estimate_tax_income_by_strata(state, state.local_player_nation, Strata);
    }
};
 
template<culture::income_type IncomeType, budget_slider_target BudgetTarget>
class budget_expenditure_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(BudgetTarget)] = economy::estimate_pop_payouts_by_income_type(state, state.local_player_nation, IncomeType);
    }
};
 
class budget_social_spending_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::social)] = economy::estimate_social_spending(state, state.local_player_nation);
    }
};
 
class budget_income_projection_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::poor_tax)] =
                economy::estimate_tax_income_by_strata(state, state.local_player_nation, culture::pop_strata::poor);
        vals[uint8_t(budget_slider_target::middle_tax)] =
                economy::estimate_tax_income_by_strata(state, state.local_player_nation, culture::pop_strata::middle);
        vals[uint8_t(budget_slider_target::rich_tax)] =
                economy::estimate_tax_income_by_strata(state, state.local_player_nation, culture::pop_strata::rich);
        vals[uint8_t(budget_slider_target::gold_income)] = economy::estimate_gold_income(state, state.local_player_nation);
    }
};
 
class budget_expenditure_projection_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        vals[uint8_t(budget_slider_target::construction_stock)] =
                economy::estimate_construction_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::army_stock)] = economy::estimate_land_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::navy_stock)] = economy::estimate_naval_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::social)] = economy::estimate_social_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::education)] =
                economy::estimate_pop_payouts_by_income_type(state, state.local_player_nation, culture::income_type::education);
        vals[uint8_t(budget_slider_target::admin)] =
                economy::estimate_pop_payouts_by_income_type(state, state.local_player_nation, culture::income_type::administration);
        vals[uint8_t(budget_slider_target::military)] =
                economy::estimate_pop_payouts_by_income_type(state, state.local_player_nation, culture::income_type::military);
        vals[uint8_t(budget_slider_target::domestic_investment)] = economy::estimate_domestic_investment(state, state.local_player_nation)
            * state.world.nation_get_domestic_investment_spending(state.local_player_nation) / 100.0f
            * state.world.nation_get_domestic_investment_spending(state.local_player_nation) / 100.0f;
        vals[uint8_t(budget_slider_target::subsidies)] = economy::estimate_subsidy_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::overseas)] = economy::estimate_overseas_penalty_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::stockpile_filling)] = economy::estimate_stockpile_filling_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::interest)] = economy::interest_payment(state, state.local_player_nation);
    }
};
 
class budget_balance_projection_text : public budget_scaled_monetary_value_text {
public:
    void put_values(sys::state& state, std::array<float, size_t(budget_slider_target::target_count)>& vals) noexcept override {
        // income
        vals[uint8_t(budget_slider_target::poor_tax)] =
                economy::estimate_tax_income_by_strata(state, state.local_player_nation, culture::pop_strata::poor);
        vals[uint8_t(budget_slider_target::middle_tax)] =
                economy::estimate_tax_income_by_strata(state, state.local_player_nation, culture::pop_strata::middle);
        vals[uint8_t(budget_slider_target::rich_tax)] =
                economy::estimate_tax_income_by_strata(state, state.local_player_nation, culture::pop_strata::rich);
        vals[uint8_t(budget_slider_target::gold_income)] = economy::estimate_gold_income(state, state.local_player_nation);
 
        // spend
        vals[uint8_t(budget_slider_target::construction_stock)] =
                -economy::estimate_construction_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::army_stock)] = -economy::estimate_land_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::navy_stock)] = -economy::estimate_naval_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::social)] = -economy::estimate_social_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::education)] = -economy::estimate_pop_payouts_by_income_type(state, state.local_player_nation, culture::income_type::education);
        vals[uint8_t(budget_slider_target::admin)] = -economy::estimate_pop_payouts_by_income_type(state, state.local_player_nation, culture::income_type::administration);
        vals[uint8_t(budget_slider_target::military)] = -economy::estimate_pop_payouts_by_income_type(state, state.local_player_nation, culture::income_type::military);
        vals[uint8_t(budget_slider_target::subsidies)] = -economy::estimate_subsidy_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::overseas)] = -economy::estimate_overseas_penalty_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::stockpile_filling)] = -economy::estimate_stockpile_filling_spending(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::domestic_investment)] = -economy::estimate_domestic_investment(state, state.local_player_nation)
            * state.world.nation_get_domestic_investment_spending(state.local_player_nation) / 100.0f
            * state.world.nation_get_domestic_investment_spending(state.local_player_nation) / 100.0f;
        // balance
        vals[uint8_t(budget_slider_target::diplomatic_interest)] = economy::estimate_diplomatic_balance(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::interest)] = -economy::interest_payment(state, state.local_player_nation);
        vals[uint8_t(budget_slider_target::tariffs)] = economy::estimate_tariff_income(state, state.local_player_nation);
    }
};
 
class budget_take_loan_button : public button_element_base {
public:
    void button_action(sys::state& state) noexcept override {
        if(parent) {
            Cyto::Any payload = element_selection_wrapper<bool>{bool{true}};
            parent->impl_get(state, payload);
        }
    }
};
 
// NOTE for simplicity sake we use a payload with bool{true} for taking loan window and a payload with bool{false} for repaying
// loan window
 
class budget_repay_loan_button : public button_element_base {
public:
    void button_action(sys::state& state) noexcept override {
        if(parent) {
            Cyto::Any payload = element_selection_wrapper<bool>{bool{false}};
            parent->impl_get(state, payload);
        }
    }
};
 
class budget_take_loan_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 == "bg") {
            return make_element_by_type<image_element_base>(state, id);
        } else if(name == "take_loan_label") {
            return make_element_by_type<simple_text_element_base>(state, id);
        } else if(name == "ok") {
            return make_element_by_type<button_element_base>(state, id);
        } else if(name == "cancel") {
            return make_element_by_type<generic_close_button>(state, id);
        } else if(name == "money_value") {
            return make_element_by_type<simple_text_element_base>(state, id);
        } /*else if(name == "money_slider") {
            return nullptr;
        }*/
        else {
            return nullptr;
        }
    }
};
 
class budget_repay_loan_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 == "bg") {
            return make_element_by_type<image_element_base>(state, id);
        } else if(name == "repay_loan_label") {
            return make_element_by_type<simple_text_element_base>(state, id);
        } else if(name == "ok") {
            return make_element_by_type<button_element_base>(state, id);
        } else if(name == "cancel") {
            return make_element_by_type<generic_close_button>(state, id);
        } else if(name == "money_value") {
            return make_element_by_type<simple_text_element_base>(state, id);
        } /*else if(name == "money_slider") {
            return nullptr;
        }*/
        else {
            return nullptr;
        }
    }
};
 
class tax_list_pop_type_icon : public opaque_element_base {
public:
    dcon::pop_type_id type{};
 
    void set_type(sys::state& state, dcon::pop_type_id t) {
        type = t;
        frame = int32_t(state.world.pop_type_get_sprite(t) - 1);
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::variable_tooltip;
    }
 
    void on_update(sys::state& state) noexcept override {
        auto total_pop = state.world.nation_get_demographics(state.local_player_nation, demographics::to_key(state, type));
        disabled = total_pop < 1.0f;
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto total = 0.f;
        std::array<float, 5> sat_pool = {0.0f, 0.0f, 0.0f, 0.0f, 0.0f};
        for(auto prov : state.world.nation_get_province_ownership(state.local_player_nation)) {
            for(auto pop_loc : prov.get_province().get_pop_location()) {
                auto pop_id = pop_loc.get_pop();
                if(pop_id.get_poptype() == type) {
                    auto pop_size = state.world.pop_get_size(pop_id);
                    sat_pool[(pop_demographics::get_luxury_needs(state, pop_id) > 0.95f)             ? 4
                                     : (pop_demographics::get_everyday_needs(state, pop_id) > 0.95f) ? 3
                                     : (pop_demographics::get_life_needs(state, pop_id) > 0.95f)     ? 2
                                     : (pop_demographics::get_life_needs(state, pop_id) > 0.01f)     ? 1
                                     : 0] += pop_size;
                    total += pop_size;
                }
            }
        }
 
 
            if(total > 0.0f) {
                auto type_strata = state.world.pop_type_get_strata(type);
                float total_pop = 0.0f;
                if(culture::pop_strata(type_strata) == culture::pop_strata::poor) {
                    total_pop = state.world.nation_get_demographics(state.local_player_nation, demographics::poor_total);
                } else if(culture::pop_strata(type_strata) == culture::pop_strata::middle) {
                    total_pop = state.world.nation_get_demographics(state.local_player_nation, demographics::middle_total);
                } else {
                    total_pop = state.world.nation_get_demographics(state.local_player_nation, demographics::rich_total);
                }
 
                {
                    auto box = text::open_layout_box(contents, 0);
                    text::add_to_layout_box(state, contents, box, state.world.pop_type_get_name(type));
                    text::close_layout_box(contents, box);
                }
                {
                    auto box = text::open_layout_box(contents, 0);
                    text::localised_single_sub_box(state, contents, box, std::string_view("percent_of_pop_strata"), text::variable_type::val, text::fp_percentage{total / total_pop});
                    text::add_to_layout_box(state, contents, box, std::string("("));
                    text::add_to_layout_box(state, contents, box, text::prettify(int64_t(total_pop)));
                    text::add_to_layout_box(state, contents, box, std::string(")"));
                    text::close_layout_box(contents, box);
                    //percent_of_pop_strata
                }
                text::add_line_break_to_layout(state, contents);
                static const std::string needs_types[5] = {"no_need", "some_life_needs", "life_needs", "everyday_needs", "luxury_needs"};
                {
                    auto box = text::open_layout_box(contents);
                    auto sub = text::substitution_map{};
                    auto needs_type = text::produce_simple_string(state, "no_need");
                    text::add_to_substitution_map(sub, text::variable_type::val, text::fp_one_place{sat_pool[0] * 100.0f / total});
                    text::add_to_substitution_map(sub, text::variable_type::type, std::string_view(needs_type));
                    text::localised_format_box(state, contents, box, "budget_strata_no_need", sub);
                    text::close_layout_box(contents, box);
                }
                {
                    auto box = text::open_layout_box(contents);
                    auto sub = text::substitution_map{};
                    auto needs_type = text::produce_simple_string(state, "some_life_needs");
                    text::add_to_substitution_map(sub, text::variable_type::val, text::fp_one_place{sat_pool[1] * 100.0f / total});
                    text::add_to_substitution_map(sub, text::variable_type::type, std::string_view(needs_type));
                    text::localised_format_box(state, contents, box, "budget_strata_need", sub);
                    text::close_layout_box(contents, box);
                }
                {
                    auto box = text::open_layout_box(contents);
                    auto sub = text::substitution_map{};
                    auto needs_type = text::produce_simple_string(state, "life_needs");
                    text::add_to_substitution_map(sub, text::variable_type::val, text::fp_one_place{sat_pool[2] * 100.0f / total});
                    text::add_to_substitution_map(sub, text::variable_type::type, std::string_view(needs_type));
                    text::localised_format_box(state, contents, box, "budget_strata_need", sub);
                    text::close_layout_box(contents, box);
                }
                {
                    auto box = text::open_layout_box(contents);
                    auto sub = text::substitution_map{};
                    auto needs_type = text::produce_simple_string(state, "everyday_needs");
                    text::add_to_substitution_map(sub, text::variable_type::val, text::fp_one_place{sat_pool[3] * 100.0f / total});
                    text::add_to_substitution_map(sub, text::variable_type::type, std::string_view(needs_type));
                    text::localised_format_box(state, contents, box, "budget_strata_need", sub);
                    text::close_layout_box(contents, box);
                }
                {
                    auto box = text::open_layout_box(contents);
                    auto sub = text::substitution_map{};
                    auto needs_type = text::produce_simple_string(state, "luxury_needs");
                    text::add_to_substitution_map(sub, text::variable_type::val, text::fp_one_place{sat_pool[4] * 100.0f / total});
                    text::add_to_substitution_map(sub, text::variable_type::type, std::string_view(needs_type));
                    text::localised_format_box(state, contents, box, "budget_strata_need", sub);
                    text::close_layout_box(contents, box);
                }
            } else {
                {
                    auto box = text::open_layout_box(contents, 0);
                    text::add_to_layout_box(state, contents, box, state.world.pop_type_get_name(type));
                    text::close_layout_box(contents, box);
                }
                text::add_line_break_to_layout(state, contents);
                {
                    auto box = text::open_layout_box(contents, 0);
                    text::localised_format_box(state, contents, box, std::string_view("no_pops_of_type"));
                    text::close_layout_box(contents, box);
                }
            }
 
    }
};
 
class budget_pop_list_item : public window_element_base {
private:
    tax_list_pop_type_icon* pop_type_icon = nullptr;
 
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "pop") {
            auto ptr = make_element_by_type<tax_list_pop_type_icon>(state, id);
            pop_type_icon = ptr.get();
            return ptr;
        } else {
            return nullptr;
        }
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<wrapped_listbox_row_content<dcon::pop_type_id>>()) {
            auto pop_type_id = any_cast<wrapped_listbox_row_content<dcon::pop_type_id>>(payload).content;
            pop_type_icon->set_type(state, pop_type_id);
            return message_result::consumed;
        }
        return message_result::unseen;
    }
};
 
template<culture::pop_strata Strata>
class budget_pop_tax_list : public overlapping_listbox_element_base<budget_pop_list_item, dcon::pop_type_id> {
protected:
    std::string_view get_row_element_name() override {
        return "pop_listitem";
    }
 
public:
    void on_create(sys::state& state) noexcept override {
        overlapping_listbox_element_base<budget_pop_list_item, dcon::pop_type_id>::on_create(state);
        state.world.for_each_pop_type([&](dcon::pop_type_id pt) {
            if(state.world.pop_type_get_strata(pt) == uint8_t(Strata)) {
                row_contents.push_back(pt);
            }
        });
        update(state);
    }
};
 
template<culture::income_type Income>
class budget_pop_income_list : public overlapping_listbox_element_base<budget_pop_list_item, dcon::pop_type_id> {
protected:
    std::string_view get_row_element_name() override {
        return "pop_listitem";
    }
 
public:
    void on_create(sys::state& state) noexcept override {
        overlapping_listbox_element_base<budget_pop_list_item, dcon::pop_type_id>::on_create(state);
        state.world.for_each_pop_type([&](dcon::pop_type_id pt) {
            if(state.world.pop_type_get_life_needs_income_type(pt) == uint8_t(Income) ||
                    state.world.pop_type_get_everyday_needs_income_type(pt) == uint8_t(Income) ||
                    state.world.pop_type_get_luxury_needs_income_type(pt) == uint8_t(Income)) {
                row_contents.push_back(pt);
            }
        });
        update(state);
    }
};
 
template<culture::income_type Income>
class budget_small_pop_income_list : public budget_pop_income_list<Income> {
protected:
    std::string_view get_row_element_name() override {
        return "pop_listitem_small";
    }
};
 
class budget_tariff_percentage_text : public simple_text_element_base {
public:
    message_result set(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<budget_slider_signal>()) {
            auto sig = any_cast<budget_slider_signal>(payload);
            if(sig.target == budget_slider_target::tariffs) {
                set_text(state, text::format_percentage(sig.amount));
            }
            return message_result::consumed;
        }
        return message_result::unseen;
    }
 
    void on_update(sys::state& state) noexcept override {
        auto nation_id = retrieve<dcon::nation_id>(state, parent);
        set_text(state, text::format_percentage(float(state.world.nation_get_tariffs(nation_id)) / 100.0f));
    }
};
 
class debt_piechart : public piechart<dcon::nation_id> {
public:
    void on_update(sys::state& state) noexcept override {
        distribution.clear();
        auto t = state.world.nation_get_stockpiles(state.local_player_nation, economy::money);
 
        if(t < 0.0f) {
            int32_t num_gp = 7;
            if(t <= 1000.0f) {
                num_gp = 1;
            } else if(t <= 2000.0f) {
                num_gp = 2;
            } else if(t <= 4000.0f) {
                num_gp = 4;
            }
 
            float share = 10.0f;
            for(auto n : state.nations_by_rank) {
                if(state.world.nation_get_is_great_power(n) && n != state.local_player_nation) {
                    distribution.emplace_back(n, share);
                    share -= 1.0f;
 
                    --num_gp;
                    if(num_gp <= 0)
                        break;
                }
            }
        }
        update_chart(state);
    }
};
 
struct debt_item_data {
    dcon::nation_id n;
    float amount;
 
    bool operator==(debt_item_data o) const noexcept {
        return n == o.n && amount == o.amount;
    }
    bool operator!=(debt_item_data o) const noexcept {
        return !(*this == o);
    }
};
 
class debtor_name : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        debt_item_data dat = retrieve< debt_item_data>(state, parent);
        set_text(state, text::produce_simple_string(state, text::get_name(state, dat.n)));
    }
};
 
class debtor_amount : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        debt_item_data dat = retrieve< debt_item_data>(state, parent);
        set_text(state, text::format_money(dat.amount));
    }
};
 
 
class debt_item : public listbox_row_element_base<debt_item_data> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "who") {
            return make_element_by_type<debtor_name>(state, id);
        } else if(name == "debt") {
            return make_element_by_type<debtor_amount>(state, id);
        } else {
            return nullptr;
        }
    }
};
 
class debt_listbox : public listbox_element_base<debt_item, debt_item_data> {
protected:
    std::string_view get_row_element_name() override {
        return "debt_listitem";
    }
 
public:
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
 
        auto t = state.world.nation_get_stockpiles(state.local_player_nation, economy::money);
 
        if(t < 0.0f) {
            int32_t num_gp = 7;
            if(t <= 1000.0f) {
                num_gp = 1;
            } else if(t <= 2000.0f) {
                num_gp = 2;
            } else if(t <= 4000.0f) {
                num_gp = 4;
            }
 
            float share = 10.0f;
            float total_shares = 0.0f;
            for(auto n : state.nations_by_rank) {
                if(state.world.nation_get_is_great_power(n) && n != state.local_player_nation) {
                    row_contents.push_back(debt_item_data{n, share});
                    total_shares += share;
                    share -= 1.0f;
 
                    --num_gp;
                    if(num_gp <= 0)
                        break;
                }
            }
 
            for(auto& r : row_contents) {
                r.amount = -t * r.amount / total_shares;
            }
        }
 
        update(state);
    }
};
 
class enable_debt_toggle : public button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        frame = state.world.nation_get_is_debt_spending(state.local_player_nation) ? 1 : 0;
        disabled = false;
 
        auto last_br = state.world.nation_get_bankrupt_until(state.local_player_nation);
        if(last_br && state.current_date < last_br)
            disabled = true;
        if(economy::max_loan(state, state.local_player_nation) <= 0.0f)
            disabled = true;
    }
    void button_action(sys::state& state) noexcept override {
        command::enable_debt(state, state.local_player_nation, !state.world.nation_get_is_debt_spending(state.local_player_nation));
    }
    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 last_br = state.world.nation_get_bankrupt_until(state.local_player_nation);
        if(last_br && state.current_date < last_br) {
            text::add_line(state, contents, "alice_currently_bankrupt", text::variable_type::x, last_br);
        } else if(economy::max_loan(state, state.local_player_nation) <= 0.0f) {
            text::add_line(state, contents, "alice_no_loans_possible");
        } else {
            text::add_line(state, contents, "alice_debt_spending");
            text::add_line_break_to_layout(state, contents);
            text::add_line(state, contents, "alice_loan_size", text::variable_type::x, text::fp_currency{ economy::max_loan(state, state.local_player_nation) });
        }
    }
};
 
class domestic_investment_slider : public budget_slider<budget_slider_target::domestic_investment, slider_scaling::quadratic> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_domestic_investment_spending(state.local_player_nation));
    }
    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, 0);
        text::localised_single_sub_box(state, contents, box, "alice_budget_setting_percent", text::variable_type::perc, text::int_percentage{ state.world.nation_get_domestic_investment_spending(n) });
        text::add_line_break_to_layout_box(state, contents, box);
        text::close_layout_box(contents, box);
 
        text::add_line(state, contents, "alice_domestic_investment_pops", text::variable_type::x, text::pretty_integer{ int32_t(state.world.nation_get_demographics(n, demographics::to_key(state, state.culture_definitions.capitalists)) + state.world.nation_get_demographics(n, demographics::to_key(state, state.culture_definitions.aristocrat))) });
        text::add_line(state, contents, "alice_domestic_investment_needs", text::variable_type::x, text::fp_currency{ state.world.nation_get_luxury_needs_costs(n, state.culture_definitions.capitalists) });
    }
};
class domestic_investment_estimated_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        float value = state.world.nation_get_domestic_investment_spending(state.local_player_nation) / 100.0f;
        set_text(state, text::format_money(economy::estimate_domestic_investment(state, state.local_player_nation) * value * value));
    }
};
 
// overseas_maintenance
 
 
class overseas_maintenance_slider : public budget_slider<budget_slider_target::overseas, slider_scaling::linear> {
    int32_t get_true_value(sys::state& state) noexcept override {
        return int32_t(state.world.nation_get_overseas_spending(state.local_player_nation));
    }
    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, 0);
        text::close_layout_box(contents, box);
    }
};
class overseas_maintenance_estimated_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        float value = state.world.nation_get_overseas_spending(state.local_player_nation) / 100.0f;
        set_text(state, text::format_money(economy::estimate_overseas_penalty_spending(state, state.local_player_nation) * value));
    }
};
 
class budget_window : public window_element_base {
private:
    budget_take_loan_window* budget_take_loan_win = nullptr;
    budget_repay_loan_window* budget_repay_loan_win = nullptr;
 
public:
    void on_create(sys::state& state) noexcept override {
        window_element_base::on_create(state);
 
        auto win1337 = make_element_by_type<budget_take_loan_window>(state, state.ui_state.defs_by_name.find(state.lookup_key("take_loan_window"))->second.definition);
        budget_take_loan_win = win1337.get();
        win1337->base_data.position.y -= 66; // Nudge >w<
        win1337->set_visible(state, false);
        add_child_to_front(std::move(win1337));
 
        auto win101 = make_element_by_type<budget_repay_loan_window>(state, state.ui_state.defs_by_name.find(state.lookup_key("repay_loan_window"))->second.definition);
        budget_repay_loan_win = win101.get();
        win101->base_data.position.y -= 66; // Nudge >w<
        win101->set_visible(state, false);
        add_child_to_front(std::move(win101));
 
        {
            auto elm = make_element_by_type<enable_debt_toggle>(state, state.ui_state.defs_by_name.find(state.lookup_key("alice_debt_checkbox"))->second.definition);
            add_child_to_front(std::move(elm));
        }
 
        {
            auto elm = make_element_by_type<domestic_investment_slider>(state, state.ui_state.defs_by_name.find(state.lookup_key("alice_domestic_investment_slider"))->second.definition);
            add_child_to_front(std::move(elm));
        }
        {
            auto elm = make_element_by_type<simple_text_element_base>(state, state.ui_state.defs_by_name.find(state.lookup_key("alice_domestic_investment_label"))->second.definition);
            add_child_to_front(std::move(elm));
        }
        {
            auto elm = make_element_by_type<domestic_investment_estimated_text>(state, state.ui_state.defs_by_name.find(state.lookup_key("alice_domestic_investment_value"))->second.definition);
            add_child_to_front(std::move(elm));
        }
 
        {
            auto elm = make_element_by_type<overseas_maintenance_slider>(state, state.ui_state.defs_by_name.find(state.lookup_key("alice_overseas_maintenance_slider"))->second.definition);
            add_child_to_front(std::move(elm));
        }
        {
            auto elm = make_element_by_type<simple_text_element_base>(state, state.ui_state.defs_by_name.find(state.lookup_key("alice_overseas_maintenance_label"))->second.definition);
            add_child_to_front(std::move(elm));
        }
        {
            auto elm = make_element_by_type<overseas_maintenance_estimated_text>(state, state.ui_state.defs_by_name.find(state.lookup_key("alice_overseas_maintenance_value"))->second.definition);
            add_child_to_front(std::move(elm));
        }
 
        set_visible(state, false);
    }
 
    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_budget") {
            return make_element_by_type<opaque_element_base>(state, id);
        } else if(name == "tariff_mid") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "close_button") {
            return make_element_by_type<generic_close_button>(state, id);
        } else if(name == "tariffs_percent") {
            auto ptr = make_element_by_type<budget_tariff_percentage_text>(state, id);
            ptr->base_data.position.x += int16_t(10); //nudge
            return ptr;
        } else if(name == "total_funds_val") {
            return make_element_by_type<nation_budget_funds_text>(state, id);
        } else if(name == "national_bank_val") {
            return make_element_by_type<nation_budget_bank_text>(state, id);
        } else if(name == "debt_val") {
            return make_element_by_type<nation_budget_debt_text>(state, id);
        } else if(name == "interest_val") {
            return make_element_by_type<nation_budget_interest_text>(state, id);
        } else if(name == "tab_takenloans") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "tab_givenloans") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "givenloans_text") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "take_loan") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "repay_loan") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "gunboat_alert") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "chart_debt") {
            return make_element_by_type<debt_piechart>(state, id);
        } else if(name == "debt_listbox") {
            return make_element_by_type<debt_listbox>(state, id);
        } else if(name == "chart_0") {
            return make_element_by_type<satisfaction_graph<culture::pop_strata::poor>>(state, id);
        } else if(name == "chart_1") {
            return make_element_by_type<satisfaction_graph<culture::pop_strata::middle>>(state, id);
        } else if(name == "chart_2") {
            return make_element_by_type<satisfaction_graph<culture::pop_strata::rich>>(state, id);
        } else if(name == "overlay_0" || name == "overlay_1" || name == "overlay_2") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "nat_stock_val") {
            auto ptr = make_element_by_type<budget_actual_stockpile_spending_text>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "nat_stock_est") {
            auto ptr = make_element_by_type<budget_estimated_stockpile_spending_text>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "mil_cost_val") {
            auto ptr = make_element_by_type<budget_military_spending_text>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "overseas_cost_val") {
            auto ptr = make_element_by_type<budget_overseas_spending_text>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "tariff_val") {
            return make_element_by_type<budget_tariff_income_text>(state, id);
        } else if(name == "gold_inc") {
            return make_element_by_type<nation_gold_income_text>(state, id);
        } else if(name == "tax_0_inc") {
            return make_element_by_type<budget_stratified_tax_income_text<culture::pop_strata::poor, budget_slider_target::poor_tax>>( state, id);
        } else if(name == "tax_1_inc") {
            return make_element_by_type<budget_stratified_tax_income_text<culture::pop_strata::middle, budget_slider_target::middle_tax>>(state, id);
        } else if(name == "tax_2_inc") {
            return make_element_by_type<budget_stratified_tax_income_text<culture::pop_strata::rich, budget_slider_target::rich_tax>>( state, id);
        } else if(name == "exp_val_0") {
            auto ptr = make_element_by_type<budget_expenditure_text<culture::income_type::education, budget_slider_target::education>>( state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "exp_val_1") {
            auto ptr = make_element_by_type<budget_expenditure_text<culture::income_type::administration, budget_slider_target::admin>>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "exp_val_2") {
            auto ptr = make_element_by_type<budget_social_spending_text>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "exp_val_3") {
            auto ptr = make_element_by_type<budget_expenditure_text<culture::income_type::military, budget_slider_target::military>>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "admin_efficiency") {
            return make_element_by_type<nation_administrative_efficiency_text>(state, id);
        } else if(name == "interest_val") {
            return make_element_by_type<nation_loan_spending_text>(state, id);
        } else if(name == "ind_sub_val") {
            return make_element_by_type<nation_subsidy_spending_text>(state, id);
        } else if(name == "diplomatic_balance") {
            return make_element_by_type<nation_diplomatic_balance_text>(state, id);
        } else if(name == "total_inc") {
            return make_element_by_type<budget_income_projection_text>(state, id);
        } else if(name == "total_exp") {
            auto ptr = make_element_by_type<budget_expenditure_projection_text>(state, id);
            ptr->expense = true;
            return ptr;
        } else if(name == "balance") {
            return make_element_by_type<budget_balance_projection_text>(state, id);
        } else if(name == "tax_0_slider") {
            return make_element_by_type<budget_poor_tax_slider>(state, id);
        } else if(name == "tax_1_slider") {
            return make_element_by_type<budget_middle_tax_slider>(state, id);
        } else if(name == "tax_2_slider") {
            return make_element_by_type<budget_rich_tax_slider>(state, id);
        } else if(name == "land_stockpile_slider") {
            return make_element_by_type<budget_army_stockpile_slider>(state, id);
        } else if(name == "naval_stockpile_slider") {
            return make_element_by_type<budget_navy_stockpile_slider>(state, id);
        } else if(name == "projects_stockpile_slider") {
            return make_element_by_type<budget_construction_stockpile_slider>(state, id);
        } else if(name == "exp_0_slider") {
            return make_element_by_type<budget_education_slider>(state, id);
        } else if(name == "exp_1_slider") {
            return make_element_by_type<budget_administration_slider>(state, id);
        } else if(name == "exp_2_slider") {
            return make_element_by_type<budget_social_spending_slider>(state, id);
        } else if(name == "exp_3_slider") {
            return make_element_by_type<budget_military_spending_slider>(state, id);
        } else if(name == "tariff_slider") {
            return make_element_by_type<budget_tariff_slider>(state, id);
        } else if(name == "take_loan") {
            return make_element_by_type<budget_take_loan_button>(state, id);
        } else if(name == "repay_loan") {
            return make_element_by_type<budget_repay_loan_button>(state, id);
        } else if(name == "tax_0_pops") {
            return make_element_by_type<budget_pop_tax_list<culture::pop_strata::poor>>(state, id);
        } else if(name == "tax_1_pops") {
            return make_element_by_type<budget_pop_tax_list<culture::pop_strata::middle>>(state, id);
        } else if(name == "tax_2_pops") {
            return make_element_by_type<budget_pop_tax_list<culture::pop_strata::rich>>(state, id);
        } else if(name == "exp_0_pops") {
            return make_element_by_type<budget_small_pop_income_list<culture::income_type::education>>(state, id);
        } else if(name == "exp_1_pops") {
            return make_element_by_type<budget_small_pop_income_list<culture::income_type::administration>>(state, id);
            // } else if(name == "exp_2_pops") {   // intentionally unused
            //  return make_element_by_type<budget_pop_income_list<culture::income_type::reforms>>(state, id);
        } else if(name == "exp_3_pops") {
            return make_element_by_type<budget_pop_income_list<culture::income_type::military>>(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>(state.local_player_nation);
            return message_result::consumed;
        }
        //=====================================================================
        else if(payload.holds_type<element_selection_wrapper<bool>>()) {
            bool type = any_cast<element_selection_wrapper<bool>>(payload).data;
            if(type) { // Take Loan Win.
                budget_take_loan_win->set_visible(state, true);
                move_child_to_front(budget_take_loan_win);
            } else { // Repay Loan Win.
                budget_repay_loan_win->set_visible(state, true);
                move_child_to_front(budget_repay_loan_win);
            }
            return message_result::consumed;
        } else if(payload.holds_type<budget_slider_signal>()) {
            impl_set(state, payload);
        }
 
        return message_result::unseen;
    }
};
 
} // namespace ui