gui_trade_window.hpp

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#pragma once
 
#include "dcon_generated.hpp"
#include "economy.hpp"
#include "gui_common_elements.hpp"
#include "gui_element_types.hpp"
#include "widgets/table.hpp"
 
namespace ui {
 
class commodity_price_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        set_text(state, text::format_money(state.world.commodity_get_current_price(commodity_id)));
    }
};
 
class commodity_effective_price_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto n = retrieve<dcon::nation_id>(state, parent);
        auto c = retrieve<dcon::commodity_id>(state, parent);
        set_text(state, text::format_money(state.world.nation_get_effective_prices(n, c)));
    }
};
 
class commodity_player_availability_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        if(commodity_id)
            set_text(state, text::format_float(state.world.nation_get_demand_satisfaction(state.local_player_nation, commodity_id), 2));
    }
};
 
class commodity_player_real_demand_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        if(commodity_id)
            set_text(state, text::format_float(state.world.nation_get_real_demand(state.local_player_nation, commodity_id), 1));
    }
};
 
class commodity_national_player_stockpile_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        if(commodity_id)
            set_text(state, text::format_float(state.world.nation_get_stockpiles(state.local_player_nation, commodity_id), 2));
    }
};
 
class commodity_player_stockpile_increase_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        float amount = economy::stockpile_commodity_daily_increase(state, commodity_id, state.local_player_nation);
        auto txt = std::string(amount >= 0.f ? "+" : "") + text::format_float(amount, 2);
        set_text(state, txt);
    }
};
 
class commodity_market_increase_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        float amount = economy::global_market_commodity_daily_increase(state, commodity_id);
        auto txt = std::string("(") + text::format_float(amount, 0) + ")";
        set_text(state, txt);
    }
};
 
class commodity_global_market_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        set_text(state, text::format_float(state.world.commodity_get_global_market_pool(commodity_id), 2));
    }
};
 
class commodity_player_domestic_market_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        if(commodity_id)
            set_text(state, text::format_float(commodity_id ? state.world.nation_get_domestic_market_pool(state.local_player_nation, commodity_id) : 0.0f, 2));
    }
};
 
class commodity_player_factory_needs_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        if(commodity_id)
            set_text(state, text::format_float(commodity_id ? economy::nation_factory_consumption(state, state.local_player_nation, commodity_id) : 0.0f, 2));
    }
};
 
class commodity_player_pop_needs_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        if(commodity_id)
            set_text(state, text::format_float(commodity_id ? economy::nation_pop_consumption(state, state.local_player_nation, commodity_id) : 0.0f, 2));
    }
};
 
class commodity_player_government_needs_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        if(commodity_id)
            set_text(state, text::format_float(commodity_id ? economy::government_consumption(state, state.local_player_nation, commodity_id) : 0.0f, 2));
    }
};
 
enum class trade_sort : uint8_t {
    commodity,
    stockpile,
    stockpile_change,
    price,
    demand_satisfaction,
    needs,
    market,
    real_demand,
    domestic_market,
    global_market_pool,
};
enum class trade_sort_assoc : uint8_t {
    market_activity,
    stockpile,
    common_market,
    needs_government,
    needs_factories,
    needs_pops
};
struct trade_sort_data {
    trade_sort sort;
    trade_sort_assoc assoc;
};
 
template<trade_sort Sort, trade_sort_assoc Assoc>
class trade_sort_button : public button_element_base {
public:
    void button_action(sys::state& state) noexcept override {
        send(state, parent, trade_sort_data{ Sort, Assoc });
    }
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        return tooltip_behavior::tooltip;
    }
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        /*auto box = text::open_layout_box(contents);
        text::localised_format_box(state, contents, box, "sort_by");
        text::add_space_to_layout_box(state, contents, box);
        text::localised_format_box(state, contents, box, "trait_speed");
        text::close_layout_box(contents, box);*/
    }
};
 
class trade_market_activity_entry : public listbox_row_element_base<dcon::commodity_id> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "goods_type") {
            return make_element_by_type<commodity_image>(state, id);
        } else if(name == "cost") {
            return make_element_by_type<commodity_price_text>(state, id);
        } else if(name == "activity") {
            return make_element_by_type<commodity_player_availability_text>(state, id);
        } else {
            return nullptr;
        }
    }
};
class trade_market_activity_listbox : public listbox_element_base<trade_market_activity_entry, dcon::commodity_id> {
protected:
    std::string_view get_row_element_name() override {
        return "market_activity_entry";
    }
 
public:
    trade_sort sort = trade_sort::commodity;
    bool sort_ascend = false;
    void on_create(sys::state& state) noexcept override {
        listbox_element_base::on_create(state);
        on_update(state);
    }
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        state.world.for_each_commodity([&](dcon::commodity_id id) {
            if(id != economy::money) {
                row_contents.push_back(id);
            }
        });
        switch(sort) {
        case trade_sort::commodity:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                return a.index() < b.index();
            });
            break;
        case trade_sort::price:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = state.world.commodity_get_current_price(a);
                auto bv = state.world.commodity_get_current_price(b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        case trade_sort::demand_satisfaction:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = state.world.nation_get_demand_satisfaction(state.local_player_nation, a);
                auto bv = state.world.nation_get_demand_satisfaction(state.local_player_nation, b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        default:
            break;
        }
        if(!sort_ascend) {
            std::reverse(row_contents.begin(), row_contents.end());
        }
        update(state);
    }
};
 
class trade_stockpile_entry : public listbox_row_element_base<dcon::commodity_id> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "goods_type") {
            return make_element_by_type<commodity_image>(state, id);
        } else if(name == "value") {
            return make_element_by_type<commodity_national_player_stockpile_text>(state, id);
        } else if(name == "change") {
            return make_element_by_type<commodity_player_stockpile_increase_text>(state, id);
        } else {
            return nullptr;
        }
    }
};
class trade_stockpile_listbox : public listbox_element_base<trade_stockpile_entry, dcon::commodity_id> {
protected:
    std::string_view get_row_element_name() override {
        return "stockpile_entry";
    }
 
public:
    trade_sort sort = trade_sort::commodity;
    bool sort_ascend = false;
    void on_create(sys::state& state) noexcept override {
        listbox_element_base::on_create(state);
        on_update(state);
    }
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        state.world.for_each_commodity([&](dcon::commodity_id id) {
            if(id != economy::money && state.world.nation_get_stockpiles(state.local_player_nation, id) > 0.0f) {
                row_contents.push_back(id);
            }
        });
        switch(sort) {
        case trade_sort::commodity:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                return a.index() < b.index();
            });
            break;
        case trade_sort::stockpile:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = state.world.nation_get_stockpiles(state.local_player_nation, a);
                auto bv = state.world.nation_get_stockpiles(state.local_player_nation, b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        case trade_sort::stockpile_change:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = economy::stockpile_commodity_daily_increase(state, a, state.local_player_nation);
                auto bv = economy::stockpile_commodity_daily_increase(state, b, state.local_player_nation);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        default:
            break;
        }
        if(!sort_ascend) {
            std::reverse(row_contents.begin(), row_contents.end());
        }
        update(state);
    }
};
 
class trade_common_market_entry : public listbox_row_element_base<dcon::commodity_id> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "goods_type") {
            return make_element_by_type<commodity_image>(state, id);
        } else if(name == "total") {
            return make_element_by_type<commodity_global_market_text>(state, id);
        } else if(name == "produce_change") {
            return make_element_by_type<commodity_player_real_demand_text>(state, id);
        } else if(name == "exported") {
            return make_element_by_type<commodity_player_domestic_market_text>(state, id);
        } else {
            return nullptr;
        }
    }
};
class trade_common_market_listbox : public listbox_element_base<trade_common_market_entry, dcon::commodity_id> {
protected:
    std::string_view get_row_element_name() override {
        return "common_market_entry";
    }
public:
    trade_sort sort = trade_sort::commodity;
    bool sort_ascend = false;
    void on_create(sys::state& state) noexcept override {
        listbox_element_base::on_create(state);
        on_update(state);
    }
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        state.world.for_each_commodity([&](dcon::commodity_id id) {
            if(id != economy::money) {
                row_contents.push_back(id);
            }
        });
        switch(sort) {
        case trade_sort::commodity:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                return a.index() < b.index();
            });
            break;
        case trade_sort::global_market_pool:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = state.world.commodity_get_global_market_pool(a);
                auto bv = state.world.commodity_get_global_market_pool(b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        case trade_sort::real_demand:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = state.world.nation_get_real_demand(state.local_player_nation, a);
                auto bv = state.world.nation_get_real_demand(state.local_player_nation, b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        case trade_sort::domestic_market:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = state.world.nation_get_domestic_market_pool(state.local_player_nation, a);
                auto bv = state.world.nation_get_domestic_market_pool(state.local_player_nation, b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        default:
            break;
        }
        if(!sort_ascend) {
            std::reverse(row_contents.begin(), row_contents.end());
        }
        update(state);
    }
};
 
template<class T>
class trade_goods_needs_entry : public listbox_row_element_base<dcon::commodity_id> {
public:
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "goods_type") {
            return make_element_by_type<commodity_image>(state, id);
        } else if(name == "value") {
            return make_element_by_type<T>(state, id);
        } else {
            return nullptr;
        }
    }
};
 
class trade_government_needs_listbox : public listbox_element_base<trade_goods_needs_entry<commodity_player_government_needs_text>, dcon::commodity_id> {
protected:
    std::string_view get_row_element_name() override {
        return "goods_needs_entry";
    }
public:
    trade_sort sort = trade_sort::commodity;
    bool sort_ascend = false;
    void on_create(sys::state& state) noexcept override {
        listbox_element_base::on_create(state);
        on_update(state);
    }
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        state.world.for_each_commodity([&](dcon::commodity_id id) {
            if(id != economy::money && economy::government_consumption(state, state.local_player_nation, id) > 0.f) {
                row_contents.push_back(id);
            }
        });
        switch(sort) {
        case trade_sort::commodity:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                return a.index() < b.index();
            });
            break;
        case trade_sort::needs:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = economy::government_consumption(state, state.local_player_nation, a);
                auto bv = economy::government_consumption(state, state.local_player_nation, b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        default:
            break;
        }
        if(!sort_ascend) {
            std::reverse(row_contents.begin(), row_contents.end());
        }
        update(state);
    }
};
 
class trade_factory_needs_listbox : public listbox_element_base<trade_goods_needs_entry<commodity_player_factory_needs_text>, dcon::commodity_id> {
protected:
    std::string_view get_row_element_name() override {
        return "goods_needs_entry";
    }
public:
    trade_sort sort = trade_sort::commodity;
    bool sort_ascend = false;
    void on_create(sys::state& state) noexcept override {
        listbox_element_base::on_create(state);
        on_update(state);
    }
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        state.world.for_each_commodity([&](dcon::commodity_id id) {
            if(id != economy::money && economy::nation_factory_consumption(state, state.local_player_nation, id) > 0.f) {
                row_contents.push_back(id);
            }
        });
        switch(sort) {
        case trade_sort::commodity:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                return a.index() < b.index();
            });
            break;
        case trade_sort::needs:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = economy::nation_factory_consumption(state, state.local_player_nation, a);
                auto bv = economy::nation_factory_consumption(state, state.local_player_nation, b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        default:
            break;
        }
        if(!sort_ascend) {
            std::reverse(row_contents.begin(), row_contents.end());
        }
        update(state);
    }
};
 
class trade_pop_needs_listbox : public listbox_element_base<trade_goods_needs_entry<commodity_player_pop_needs_text>, dcon::commodity_id> {
protected:
    std::string_view get_row_element_name() override {
        return "goods_needs_entry";
    }
public:
    trade_sort sort = trade_sort::commodity;
    bool sort_ascend = false;
    void on_create(sys::state& state) noexcept override {
        listbox_element_base::on_create(state);
        on_update(state);
    }
    void on_update(sys::state& state) noexcept override {
        row_contents.clear();
        state.world.for_each_commodity([&](dcon::commodity_id id) {
            if(id != economy::money && economy::nation_pop_consumption(state, state.local_player_nation, id) > 0.f) {
                row_contents.push_back(id);
            }
        });
        switch(sort) {
        case trade_sort::commodity:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                return a.index() < b.index();
            });
            break;
        case trade_sort::needs:
            std::sort(row_contents.begin(), row_contents.end(), [&](dcon::commodity_id a, dcon::commodity_id b) {
                auto av = economy::nation_pop_consumption(state, state.local_player_nation, a);
                auto bv = economy::nation_pop_consumption(state, state.local_player_nation, b);
                if(av != bv)
                    return av > bv;
                else
                    return a.index() < b.index();
            });
            break;
        default:
            break;
        }
        if(!sort_ascend) {
            std::reverse(row_contents.begin(), row_contents.end());
        }
        update(state);
    }
};
 
struct trade_details_select_commodity {
    dcon::commodity_id commodity_id{};
};
struct trade_details_open_window {
    dcon::commodity_id commodity_id{};
};
 
class trade_commodity_entry_button : public tinted_right_click_button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        auto sat = state.world.nation_get_demand_satisfaction(state.local_player_nation, com);
        if(sat < 0.5f) { // shortage
            color = sys::pack_color(255, 196, 196);
            if(state.user_settings.color_blind_mode == sys::color_blind_mode::deutan || state.user_settings.color_blind_mode == sys::color_blind_mode::protan) {
                color = sys::pack_color(255, 100, 255); //remap to blue
            } else if(state.user_settings.color_blind_mode == sys::color_blind_mode::achroma) {
                color = sys::pack_color(196, 196, 196);
            }
        } else if(sat >= 1.f) { // full fulfillment
            color = sys::pack_color(196, 255, 196);
            if(state.user_settings.color_blind_mode == sys::color_blind_mode::deutan || state.user_settings.color_blind_mode == sys::color_blind_mode::protan) {
                color = sys::pack_color(114, 150, 77); //remap to yellow
            } else if(state.user_settings.color_blind_mode == sys::color_blind_mode::achroma) {
                color = sys::pack_color(128, 128, 128);
            }
        } else {
            color = sys::pack_color(255, 255, 255);
        }
    }
    
    void button_action(sys::state& state) noexcept override {
        trade_details_select_commodity payload{retrieve<dcon::commodity_id>(state, parent)};
        send<trade_details_select_commodity>(state, state.ui_state.trade_subwindow, payload);
    }
 
    void button_right_action(sys::state& state) noexcept override {
        trade_details_select_commodity payload{ retrieve<dcon::commodity_id>(state, parent) };
        send<trade_details_select_commodity>(state, state.ui_state.trade_subwindow, payload);
        Cyto::Any dt_payload = trade_details_open_window{ retrieve<dcon::commodity_id>(state, parent) };
        state.ui_state.trade_subwindow->impl_get(state, dt_payload);
    }
 
    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 com = retrieve<dcon::commodity_id>(state, parent);
 
        struct tagged_value {
            float v = 0.0f;
            dcon::nation_id n;
        };
        static std::vector<tagged_value> producers;
 
        producers.clear();
        for(auto n : state.world.in_nation) {
            if(n.get_domestic_market_pool(com) >= 0.05f) {
                producers.push_back(tagged_value{ n.get_domestic_market_pool(com), n.id });
            }
        }
        if(producers.size() > 0) {
            std::sort(producers.begin(), producers.end(), [](auto const& a, auto const& b) { return a.v > b.v; });
            {
                auto box = text::open_layout_box(contents, 0);
                text::substitution_map sub{};
                text::add_to_substitution_map(sub, text::variable_type::value, std::min(int32_t(state.defines.great_nations_count), int32_t(producers.size())));
                text::localised_format_box(state, contents, box, "alice_trade_top_producers", sub);
                text::close_layout_box(contents, box);
            }
            for(uint32_t i = 0; i < producers.size() && i < state.defines.great_nations_count; ++i) {
                auto box = text::open_layout_box(contents, 15);
                auto ident = state.world.nation_get_identity_from_identity_holder(producers[i].n);
                text::add_to_layout_box(state, contents, box, text::embedded_flag{ ident ? ident : state.national_definitions.rebel_id });
                text::add_space_to_layout_box(state, contents, box);
                text::add_to_layout_box(state, contents, box, text::get_name(state, producers[i].n));
                text::add_space_to_layout_box(state, contents, box);
                text::add_to_layout_box(state, contents, box, text::fp_one_place{ producers[i].v });
                text::close_layout_box(contents, box);
            }
            text::add_line_break_to_layout(state, contents);
            float r_total = 0.0f;
 
        } else {
            text::add_line(state, contents, "alice_trade_no_producers");
        }
    }
};
 
class commodity_stockpile_indicator : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        if(state.world.nation_get_drawing_on_stockpiles(state.local_player_nation, com)) {
            if(state.world.nation_get_stockpiles(state.local_player_nation, com) > 0)
                frame = 2;
            else
                frame = 0;
        } else if(state.world.nation_get_stockpiles(state.local_player_nation, com)  < state.world.nation_get_stockpile_targets(state.local_player_nation, com)) {
            frame = 1;
        } else {
            frame = 0;
        }
    }
 
    tooltip_behavior has_tooltip(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        if(state.world.nation_get_drawing_on_stockpiles(state.local_player_nation, com)) {
            return tooltip_behavior::variable_tooltip;
        } else if(state.world.nation_get_stockpiles(state.local_player_nation, com)  < state.world.nation_get_stockpile_targets(state.local_player_nation, com)) {
            return tooltip_behavior::variable_tooltip;
        } else {
            return tooltip_behavior::no_tooltip;
        }
        
    }
 
    void update_tooltip(sys::state& state, int32_t x, int32_t y, text::columnar_layout& contents) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        if(state.world.nation_get_drawing_on_stockpiles(state.local_player_nation, com)) {
            if(state.world.nation_get_stockpiles(state.local_player_nation, com) > 0)
                text::add_line(state, contents, "trade_setting_drawing");
        } else if(state.world.nation_get_stockpiles(state.local_player_nation, com) < state.world.nation_get_stockpile_targets(state.local_player_nation, com)) {
            text::add_line(state, contents, "trade_setting_filling");
        } else {
 
        }
    }
};
 
class commodity_price_trend : public image_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        auto current_price = state.world.commodity_get_price_record(com, (state.ui_date.value >> 4) % economy::price_history_length);
        auto previous_price = state.world.commodity_get_price_record(com, ((state.ui_date.value >> 4) + economy::price_history_length - 1) % economy::price_history_length);
        if(current_price > previous_price) {
            frame = 0;
        } else if(current_price < previous_price) {
            frame = 2;
        } else {
            frame = 1;
        }
    }
};
 
class trade_commodity_entry : public window_element_base {
public:
    dcon::commodity_id commodity_id{};
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "entry_button") {
            return make_element_by_type<trade_commodity_entry_button>(state, id);
        } else if(name == "goods_type") {
            return make_element_by_type<commodity_image>(state, id);
        } else if(name == "price") {
            auto ptr = make_element_by_type<commodity_effective_price_text>(state, id);
            ptr->base_data.position.y += ptr->base_data.size.y / 2;
            add_child_to_front(std::move(ptr));
            return make_element_by_type<commodity_price_text>(state, id);
        } else if(name == "trend_indicator") {
            return make_element_by_type<commodity_price_trend>(state, id);
        } else if(name == "selling_indicator") {
            return make_element_by_type<commodity_stockpile_indicator>(state, id);
        } else if(name == "automation_indicator") {
            return make_element_by_type<invisible_element>(state, id);
        } else {
            return nullptr;
        }
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<dcon::commodity_id>()) {
            payload.emplace<dcon::commodity_id>(commodity_id);
            return message_result::consumed;
        }
        return message_result::unseen;
    }
};
 
class trade_flow_data {
public:
    dcon::commodity_id trade_good;
    enum class type : uint8_t {
        factory,
        province,
        pop,
        military_army,
        military_navy,
    } type{};
    enum class value_type : uint8_t { used_by, produced_by, may_be_used_by } value_type{};
    union {
        dcon::factory_id factory_id;             // factory
        dcon::province_id province_id;       // province
        dcon::province_id pop_province_id; // pop
        dcon::army_id army_id;                       // army
        dcon::navy_id navy_id;                       // navy
    } data{};
 
    bool operator==(trade_flow_data const& o) const {
        if(value_type != o.value_type)
            return false;
 
        switch(type) {
        case type::factory:
            if(o.type != type::factory)
                return false;
            return data.factory_id == o.data.factory_id;
        case type::province:
            if(o.type != type::province)
                return false;
            return data.province_id == o.data.province_id;
        case type::pop:
            if(o.type != type::pop)
                return false;
            return data.pop_province_id == o.data.pop_province_id;
        case type::military_army:
            if(o.type != type::military_army)
                return false;
            return data.army_id == o.data.army_id;
        case type::military_navy:
            if(o.type != type::military_navy)
                return false;
            return data.navy_id == o.data.navy_id;
        default:
            return true;
        }
    }
    bool operator!=(trade_flow_data const& o) const {
        return !(*this == o);
    }
};
class trade_flow_entry : public listbox_row_element_base<trade_flow_data> {
    image_element_base* icon = nullptr;
    simple_text_element_base* title = nullptr;
    simple_text_element_base* value = nullptr;
    image_element_base* output_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 == "icon") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            icon = ptr.get();
            return ptr;
        } else if(name == "title") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            title = ptr.get();
            return ptr;
        } else if(name == "value") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            value = ptr.get();
            return ptr;
        } else if(name == "output_icon") {
            auto ptr = make_element_by_type<image_element_base>(state, id);
            output_icon = ptr.get();
            return ptr;
        } else {
            return nullptr;
        }
    }
 
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
 
        icon->frame = int32_t(content.type);
        if(content.type == trade_flow_data::type::military_navy)
            icon->frame = int32_t(trade_flow_data::type::military_army);
 
        output_icon->set_visible(state, content.value_type != trade_flow_data::value_type::produced_by);
        value->set_visible(state, content.value_type != trade_flow_data::value_type::may_be_used_by);
        float amount = 0.f;
        switch(content.type) {
        case trade_flow_data::type::factory: {
            auto fid = content.data.factory_id;
            auto ftid = state.world.factory_get_building_type(fid);
            switch(content.value_type) {
            case trade_flow_data::value_type::produced_by: {
                amount += state.world.factory_get_actual_production(fid);
            } break;
            case trade_flow_data::value_type::used_by: {
                auto& inputs = state.world.factory_type_get_inputs(ftid);
                for(uint32_t i = 0; i < inputs.set_size; ++i)
                    if(inputs.commodity_type[i] == commodity_id)
                        amount += inputs.commodity_amounts[i];
                output_icon->frame = state.world.commodity_get_icon(state.world.factory_type_get_output(ftid));
            } break;
            case trade_flow_data::value_type::may_be_used_by:
                output_icon->frame = state.world.commodity_get_icon(state.world.factory_type_get_output(ftid));
                break;
            default:
                break;
            }
            auto name = state.world.factory_type_get_name(ftid);
            title->set_text(state, text::produce_simple_string(state, name));
        } break;
        case trade_flow_data::type::province: {
            auto pid = content.data.province_id;
            switch(content.value_type) {
            case trade_flow_data::value_type::produced_by: {
                amount += state.world.province_get_rgo_actual_production_per_good(pid, content.trade_good);
            } break;
            case trade_flow_data::value_type::used_by:
            case trade_flow_data::value_type::may_be_used_by:
            default:
                break;
            }
            auto name = state.world.province_get_name(pid);
            title->set_text(state, text::produce_simple_string(state, name));
        } break;
        case trade_flow_data::type::pop:
            break;
        case trade_flow_data::type::military_army:
            break;
        case trade_flow_data::type::military_navy:
            break;
        default:
            break;
        }
        if(value->is_visible())
            value->set_text(state, text::format_float(amount, 2));
    }
};
class trade_flow_listbox_base : public listbox_element_base<trade_flow_entry, trade_flow_data> {
protected:
    std::string_view get_row_element_name() override {
        return "trade_flow_entry";
    }
 
    template<typename F>
    void populate_rows(sys::state& state, F&& factory_func, enum trade_flow_data::value_type vt) {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        for(auto const fat_stown_id : state.world.nation_get_state_ownership(state.local_player_nation)) {
            province::for_each_province_in_state_instance(state, fat_stown_id.get_state(), [&](dcon::province_id pid) {
                auto fat_id = dcon::fatten(state.world, pid);
                fat_id.for_each_factory_location_as_province([&](dcon::factory_location_id flid) {
                    auto fid = state.world.factory_location_get_factory(flid);
                    if(factory_func(fid)) {
                        trade_flow_data td{};
                        td.type = trade_flow_data::type::factory;
                        td.value_type = vt;
                        td.data.factory_id = fid;
                        td.trade_good = commodity_id;
                        row_contents.push_back(td);
                    }
                });
                if(vt == trade_flow_data::value_type::produced_by)
                    if(state.world.province_get_rgo_actual_production_per_good(pid, commodity_id) > 0.f) {
                        trade_flow_data td{};
                        td.type = trade_flow_data::type::province;
                        td.value_type = vt;
                        td.data.province_id = pid;
                        td.trade_good = commodity_id;
                        row_contents.push_back(td);
                    }
            });
        }
    }
};
 
class trade_flow_produced_by_listbox : public trade_flow_listbox_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
 
        row_contents.clear();
        populate_rows(
                state,
                [&](dcon::factory_id fid) -> bool {
                    auto ftid = state.world.factory_get_building_type(fid);
                    return state.world.factory_type_get_output(ftid) == commodity_id;
                },
                trade_flow_data::value_type::produced_by);
        update(state);
    }
};
class trade_flow_used_by_listbox : public trade_flow_listbox_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
 
        row_contents.clear();
        populate_rows(
                state,
                [&](dcon::factory_id fid) -> bool {
                    auto ftid = state.world.factory_get_building_type(fid);
                    auto& inputs = state.world.factory_type_get_inputs(ftid);
                    for(uint32_t i = 0; i < inputs.set_size; ++i)
                        if(inputs.commodity_type[i] == commodity_id)
                            return inputs.commodity_amounts[i] > 0.f; // Some inputs taken
                    return false;
                },
                trade_flow_data::value_type::used_by);
        update(state);
    }
};
class trade_flow_may_be_used_by_listbox : public trade_flow_listbox_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
 
        row_contents.clear();
        populate_rows(
                state,
                [&](dcon::factory_id fid) -> bool {
                    auto ftid = state.world.factory_get_building_type(fid);
                    auto& inputs = state.world.factory_type_get_inputs(ftid);
                    for(uint32_t i = 0; i < inputs.set_size; ++i)
                        if(inputs.commodity_type[i] == commodity_id)
                            return inputs.commodity_amounts[i] == 0.f; // No inputs intaken
                    return false;
                },
                trade_flow_data::value_type::may_be_used_by);
        update(state);
    }
};
 
class trade_flow_producers_piechart : public piechart<dcon::nation_id> {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        distribution.clear();
        for(auto n : state.world.in_nation)
            if(n.get_owned_province_count() != 0)
                distribution.emplace_back(n.id, n.get_domestic_market_pool(com));
        update_chart(state);
    }
};
 
class trade_flow_consumers_piechart : public piechart<dcon::nation_id> {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        distribution.clear();
        for(auto n : state.world.in_nation)
            if(n.get_owned_province_count() != 0)
                distribution.emplace_back(n.id, n.get_real_demand(com));
        update_chart(state);
    }
};
 
 
class trade_flow_workers_piechart : public piechart<dcon::pop_type_id> {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        distribution.clear();
        float total = 0.f;
        {
            float amount = 0.f;
            for(const auto pc : state.world.nation_get_province_control(state.local_player_nation)) {
                for(const auto fl : pc.get_province().get_factory_location()) {
                    if(fl.get_factory().get_building_type().get_output() == com)
                        amount += fl.get_factory().get_actual_production();
                }
            }
            total += amount;
            distribution.emplace_back(state.culture_definitions.capitalists, amount);
        }
        {
            float amount = 0.f;
            for(const auto pc : state.world.nation_get_province_control(state.local_player_nation)) {
                amount += pc.get_province().get_rgo_actual_production_per_good(com);
            }
            total += amount;
            distribution.emplace_back(state.culture_definitions.aristocrat, amount);
        }
        {
            auto amount = state.world.nation_get_artisan_actual_production(state.local_player_nation, com);
            total += amount;
            distribution.emplace_back(state.culture_definitions.artisans, amount);
        }
        // remaining
        auto produced = state.world.nation_get_domestic_market_pool(state.local_player_nation, com);
        if(produced >= total) {
            distribution.emplace_back(state.culture_definitions.laborers, total - produced);
        }
        update_chart(state);
    }
};
 
class trade_flow_price_graph_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 == "current_price_label") {
            auto ptr = make_element_by_type<simple_text_element_base>(state, id);
            ptr->set_text(state, text::produce_simple_string(state, "alice_trade_flow_label"));
            ptr->base_data.size.x *= 2; // Nudge
            return ptr;
        } else if(name == "current_price_value"
            || name == "price_linechart"
            || name == "price_chart_low"
            || name == "price_chart_time") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "price_chart_high") {
            auto ptr = make_element_by_type<invisible_element>(state, id);
            {
                auto ov_elm = make_element_by_type<image_element_base>(state, "generic_piechart_overlay");
                ov_elm->base_data.position.x = ptr->base_data.position.x;
                ov_elm->base_data.position.y = ptr->base_data.position.y;
                auto pc_elm = make_element_by_type<trade_flow_producers_piechart>(state, "generic_piechart");
                pc_elm->base_data.position.x += ov_elm->base_data.position.x;
                pc_elm->base_data.position.y += ov_elm->base_data.position.y;
                auto lg_elm = make_element_by_type<simple_text_element_base>(state, id);
                lg_elm->set_text(state, text::produce_simple_string(state, "alice_trade_flow_piechart_producers"));
                lg_elm->base_data.position.x = ptr->base_data.position.x;
                lg_elm->base_data.position.y = ptr->base_data.position.y - 8;
                add_child_to_front(std::move(lg_elm));
                add_child_to_front(std::move(pc_elm));
                add_child_to_front(std::move(ov_elm));
            }
            {
                auto ov_elm = make_element_by_type<image_element_base>(state, "generic_piechart_overlay");
                ov_elm->base_data.position.x = ptr->base_data.position.x + (ov_elm->base_data.size.x + 20) * 1;
                ov_elm->base_data.position.y = ptr->base_data.position.y;
                auto pc_elm = make_element_by_type<trade_flow_consumers_piechart>(state, "generic_piechart");
                pc_elm->base_data.position.x += ov_elm->base_data.position.x;
                pc_elm->base_data.position.y += ov_elm->base_data.position.y;
                auto lg_elm = make_element_by_type<simple_text_element_base>(state, id);
                lg_elm->set_text(state, text::produce_simple_string(state, "alice_trade_flow_piechart_consumers"));
                lg_elm->base_data.position.x = ptr->base_data.position.x + (ov_elm->base_data.size.x + 20) * 1;
                lg_elm->base_data.position.y = ptr->base_data.position.y - 8;
                add_child_to_front(std::move(lg_elm));
                add_child_to_front(std::move(pc_elm));
                add_child_to_front(std::move(ov_elm));
            }
            {
                auto ov_elm = make_element_by_type<image_element_base>(state, "generic_piechart_overlay");
                ov_elm->base_data.position.x = ptr->base_data.position.x + (ov_elm->base_data.size.x + 20) * 2;
                ov_elm->base_data.position.y = ptr->base_data.position.y;
                auto pc_elm = make_element_by_type<trade_flow_workers_piechart>(state, "generic_piechart");
                pc_elm->base_data.position.x += ov_elm->base_data.position.x;
                pc_elm->base_data.position.y += ov_elm->base_data.position.y;
                auto lg_elm = make_element_by_type<simple_text_element_base>(state, id);
                lg_elm->set_text(state, text::produce_simple_string(state, "alice_trade_flow_piechart_workforce"));
                lg_elm->base_data.position.x = ptr->base_data.position.x + (ov_elm->base_data.size.x + 20) * 2;
                lg_elm->base_data.position.y = ptr->base_data.position.y - 8;
                add_child_to_front(std::move(lg_elm));
                add_child_to_front(std::move(pc_elm));
                add_child_to_front(std::move(ov_elm));
            }
            return ptr;
        } else {
            return nullptr;
        }
    }
};
 
class trade_flow_total_produced_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
 
        auto amount = 0.f;
        for(auto const fat_stown_id : state.world.nation_get_state_ownership(state.local_player_nation)) {
            province::for_each_province_in_state_instance(state, fat_stown_id.get_state(), [&](dcon::province_id pid) {
                auto fat_id = dcon::fatten(state.world, pid);
                fat_id.for_each_factory_location_as_province([&](dcon::factory_location_id flid) {
                    auto fid = state.world.factory_location_get_factory(flid);
                    auto ftid = state.world.factory_get_building_type(fid);
                    if(state.world.factory_type_get_output(ftid) == commodity_id)
                        amount += state.world.factory_get_actual_production(fid);
                });
                if(state.world.province_get_rgo(pid) == commodity_id)
                    amount += state.world.province_get_rgo_actual_production_per_good(pid, commodity_id);
            });
        }
 
        set_text(state, text::format_float(amount, 2));
    }
};
class trade_flow_total_used_text : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        set_text(state, text::format_float(economy::nation_factory_consumption(state, state.local_player_nation, commodity_id), 2));
    }
};
 
class trade_flow_window : public window_element_base {
public:
    void on_create(sys::state& state) noexcept override {
        window_element_base::on_create(state);
        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 == "close_button") {
            return make_element_by_type<generic_close_button>(state, id);
        } else if(name == "trade_flow_bg") {
            return make_element_by_type<draggable_target>(state, id);
        } else if(name == "material_name") {
            return make_element_by_type<generic_name_text<dcon::commodity_id>>(state, id);
        } else if(name == "material_icon_big") {
            return make_element_by_type<commodity_image>(state, id);
        } else if(name == "header_produced_by") {
            auto ptr = make_element_by_type<single_multiline_text_element_base>(state, id);
            ptr->text_id = text::find_or_add_key(state, "alice_trade_flow_produced", true);
            return ptr;
        } else if(name == "header_used_by") {
            auto ptr = make_element_by_type<single_multiline_text_element_base>(state, id);
            ptr->text_id = text::find_or_add_key(state, "alice_trade_flow_consumed", true);
            return ptr;
        } else if(name == "header_may_be_used_by") {
            auto ptr = make_element_by_type<single_multiline_text_element_base>(state, id);
            ptr->text_id = text::find_or_add_key(state, "trade_flow_may_be_used", true);
            return ptr;
        } else if(name == "total_produced_text") {
            auto ptr = make_element_by_type<single_multiline_text_element_base>(state, id);
            ptr->text_id = text::find_or_add_key(state, "trade_flow_total_produced", true);
            ptr->base_data.position.x += 48; // Nudge
            return ptr;
        } else if(name == "total_used_text") {
            auto ptr = make_element_by_type<single_multiline_text_element_base>(state, id);
            ptr->text_id = text::find_or_add_key(state, "trade_flow_total_used", true);
            ptr->base_data.position.x += 48; // Nudge
            return ptr;
        } else if(name == "total_produced_value") {
            return make_element_by_type<trade_flow_total_produced_text>(state, id);
        } else if(name == "total_used_value") {
            return make_element_by_type<trade_flow_total_used_text>(state, id);
        } else if(name == "price_graph") {
            return make_element_by_type<trade_flow_price_graph_window>(state, id);
        } else if(name == "produced_by_listbox") {
            return make_element_by_type<trade_flow_produced_by_listbox>(state, id);
        } else if(name == "used_by_listbox") {
            return make_element_by_type<trade_flow_used_by_listbox>(state, id);
        } else if(name == "may_be_used_by_listbox") {
            return make_element_by_type<trade_flow_may_be_used_by_listbox>(state, id);
        } else {
            return nullptr;
        }
    }
};
 
template<sys::commodity_group Group>
class trade_commodity_group_window : public window_element_base {
public:
    void on_create(sys::state& state) noexcept override {
        window_element_base::on_create(state);
        xy_pair cell_size = state.ui_defs.gui[state.ui_state.defs_by_name.find(state.lookup_key("goods_entry_offset"))->second.definition].position;
        xy_pair offset{0, 0};
        state.world.for_each_commodity([&](dcon::commodity_id id) {
            if(sys::commodity_group(state.world.commodity_get_commodity_group(id)) != Group)
                return;
            auto ptr = make_element_by_type<trade_commodity_entry>(state, state.ui_state.defs_by_name.find(state.lookup_key("goods_entry"))->second.definition);
            ptr->commodity_id = id;
            ptr->base_data.position = offset;
            offset.x += cell_size.x;
            if(offset.x + cell_size.x - 1 >= base_data.size.x) {
                offset.x = 0;
                offset.y += cell_size.y;
                if(offset.y + cell_size.y >= base_data.size.y) {
                    offset.x += cell_size.x;
                    offset.y = 0;
                }
            }
            add_child_to_front(std::move(ptr));
        });
    }
};
 
std::string name_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    return text::get_name_as_string(
        state,
        dcon::fatten(state.world, item)
    );
};
 
bool compare_price(sys::state& state, element_base* container, const dcon::commodity_id a, const  dcon::commodity_id b) {
    auto price_a = state.world.commodity_get_current_price(a);
    auto price_b = state.world.commodity_get_current_price(b);
    return price_a < price_b;
}
 
std::string price_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    return text::format_money(state.world.commodity_get_current_price(item));
};
std::string supply_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    return text::format_float(state.world.commodity_get_total_production(item));
};
std::string demand_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    return text::format_float(state.world.commodity_get_total_real_demand(item));
};
std::string balance_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    auto supply = state.world.commodity_get_total_production(item);
    auto demand = state.world.commodity_get_total_real_demand(item);
    auto balance = supply - demand;
    return text::format_float(balance);
};
std::string stockpile_market_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    return text::format_float(state.world.commodity_get_global_market_pool(item));
};
std::string stockpile_player_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    return text::format_float(state.world.nation_get_stockpiles(state.local_player_nation, item));
};
std::string stockpile_target_player_view_commodity_id(sys::state& state, element_base* container, dcon::commodity_id item) {
    return text::format_float(state.world.nation_get_stockpile_targets(state.local_player_nation, item));
};
 
bool compare_name(sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
    auto value_a = text::get_name_as_string(
        state,
        dcon::fatten(state.world, a)
    );
    auto value_b = text::get_name_as_string(
        state,
        dcon::fatten(state.world, b)
    );
    return value_a < value_b;
}
bool compare_supply(sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
    auto value_a = state.world.commodity_get_total_production(a);
    auto value_b = state.world.commodity_get_total_production(b);
    return value_a < value_b;
}
bool compare_demand(sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
    auto value_a = state.world.commodity_get_total_real_demand(a);
    auto value_b = state.world.commodity_get_total_real_demand(b);
    return value_a < value_b;
}
bool compare_balance(sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
    auto supply_a = state.world.commodity_get_total_production(a);
    auto demand_a = state.world.commodity_get_total_real_demand(a);
    auto balance_a = supply_a - demand_a;
 
    auto supply_b = state.world.commodity_get_total_production(b);
    auto demand_b = state.world.commodity_get_total_real_demand(b);
    auto balance_b = supply_b - demand_b;
 
    return balance_a < balance_b;
}
bool compare_stockpile_market(sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
    auto value_a = state.world.commodity_get_global_market_pool(a);
    auto value_b = state.world.commodity_get_global_market_pool(b);
    return value_a < value_b;
}
bool compare_stockpile_player(sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
    auto value_a = state.world.nation_get_stockpiles(state.local_player_nation, a);
    auto value_b = state.world.nation_get_stockpiles(state.local_player_nation, b);
    return value_a < value_b;
}
 
table::column<dcon::commodity_id> trade_good_name_column = {
    .sortable = true,
    .header = "trade_good_name_header",
    .compare = compare_name,
    .view = name_view_commodity_id,
    .cell_definition_string = "thin_cell_name",
    .header_definition_string = "thin_cell_name"
};
table::column<dcon::commodity_id> trade_good_price_column = {
    .sortable = true,
    .header = "price",
    .compare = compare_price,
    .view = price_view_commodity_id,
    .cell_definition_string = "thin_cell_number"
};
 
table::column<dcon::commodity_id> trade_good_supply_column = {
    .sortable = true,
    .header = "supply",
    .compare = compare_supply,
    .view = supply_view_commodity_id,
    .cell_definition_string = "thin_cell_number"
};
table::column<dcon::commodity_id> trade_good_demand_column = {
    .sortable = true,
    .header = "demand",
    .compare = compare_demand,
    .view = demand_view_commodity_id,
    .cell_definition_string = "thin_cell_number"
};
table::column<dcon::commodity_id> trade_good_balance_column = {
    .sortable = true,
    .header = "balance",
    .compare = compare_balance,
    .view = balance_view_commodity_id,
    .cell_definition_string = "thin_cell_number"
};
table::column<dcon::commodity_id> trade_good_market_stockpile_column = {
    .sortable = true,
    .header = "market_stockpiles",
    .compare = compare_stockpile_market,
    .view = stockpile_market_view_commodity_id,
    .cell_definition_string = "thin_cell_number"
};
table::column<dcon::commodity_id> trade_good_player_stockpile_column = {
    .sortable = true,
    .header = "national_stockpile",
    .compare = compare_stockpile_player,
    .view = stockpile_player_view_commodity_id,
    .cell_definition_string = "thin_cell_number"
};
 
 
table::column<dcon::commodity_id> trade_good_player_gov_needs = {
    .sortable = true,
    .header = "government_need",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = economy::government_consumption(state, state.local_player_nation, a);
        auto bv = economy::government_consumption(state, state.local_player_nation, b);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = economy::government_consumption(state, state.local_player_nation, id);
        return text::format_float(value);
    }
};
 
table::column<dcon::commodity_id> trade_good_player_factory_needs = {
    .sortable = true,
    .header = "factory_need",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = economy::nation_factory_consumption(state, state.local_player_nation, a);
        auto bv = economy::nation_factory_consumption(state, state.local_player_nation, b);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = economy::nation_factory_consumption(state, state.local_player_nation, id);
        return text::format_float(value);
    }
};
 
table::column<dcon::commodity_id> trade_good_player_pop_needs = {
    .sortable = true,
    .header = "pop_need",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = economy::nation_pop_consumption(state, state.local_player_nation, a);
        auto bv = economy::nation_pop_consumption(state, state.local_player_nation, b);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = economy::nation_pop_consumption(state, state.local_player_nation, id);
        return text::format_float(value);
    }
};
 
table::column<dcon::commodity_id> trade_good_production_rgo = {
    .sortable = true,
    .header = "rgo_production",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = 0.f;
        auto bv = 0.f;
        for(auto p : state.world.in_province) {
            if(p.get_nation_from_province_ownership()) {
                av += p.get_rgo_actual_production_per_good(a);
            }
        }
        for(auto p : state.world.in_province) {
            if(p.get_nation_from_province_ownership()) {
                bv += p.get_rgo_actual_production_per_good(b);
            }
        }
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = 0.f;
        for(auto p : state.world.in_province) {
            if(p.get_nation_from_province_ownership()) {
                value += p.get_rgo_actual_production_per_good(id);
            }
        }
        return text::format_float(value);
    }
};
 
table::column<dcon::commodity_id> trade_good_production_artisan = {
    .sortable = true,
    .header = "artisan_production",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = 0.f;
        auto bv = 0.f;
        for(auto n : state.world.in_nation) {
            av += state.world.nation_get_artisan_actual_production(n, a);
        }
        for(auto n : state.world.in_nation) {
            bv += state.world.nation_get_artisan_actual_production(n, b);
        }
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = 0.f;
        for(auto n : state.world.in_nation) {
            value += state.world.nation_get_artisan_actual_production(n, id);
        }
        return text::format_float(value);
    }
};
 
table::column<dcon::commodity_id> trade_good_production_factory = {
    .sortable = true,
    .header = "factory_production",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = 0.f;
        auto bv = 0.f;
        for(auto f : state.world.in_factory) {
            if(f.get_building_type().get_output() == a)
                av += f.get_actual_production();
        }
        for(auto f : state.world.in_factory) {
            if(f.get_building_type().get_output() == b)
                bv += f.get_actual_production();
        }
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = 0.f;
        for(auto f : state.world.in_factory) {
            if(f.get_building_type().get_output() == id)
                value += f.get_actual_production();
        }
        return text::format_float(value);
    }
};
 
table::column<dcon::commodity_id> trade_good_artisan_distribution = {
    .sortable = true,
    .header = "artisan_distribution",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = economy::get_artisan_distribution_slow(state, state.local_player_nation, a);
        auto bv = economy::get_artisan_distribution_slow(state, state.local_player_nation, b);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = economy::get_artisan_distribution_slow(state, state.local_player_nation, id) * 1000.f;
        return text::format_float(value, 4);
    }
};
 
table::column<dcon::commodity_id> trade_good_satisfaction = {
    .sortable = true,
    .header = "artisan_distribution",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = state.world.nation_get_demand_satisfaction(state.local_player_nation, a);
        auto bv = state.world.nation_get_demand_satisfaction(state.local_player_nation, b);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = state.world.nation_get_demand_satisfaction(state.local_player_nation, id);
        return text::format_percentage(value, 1);
    }
};
 
table::column<dcon::commodity_id> trade_good_produced_nation = {
    .sortable = true,
    .header = "produced_nation",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = state.world.nation_get_domestic_market_pool(state.local_player_nation, a);
        auto bv = state.world.nation_get_domestic_market_pool(state.local_player_nation, b);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = state.world.nation_get_domestic_market_pool(state.local_player_nation, id);
        return text::format_float(value, 1);
    }
};
 
table::column<dcon::commodity_id> trade_good_consumed_nation = {
    .sortable = true,
    .header = "consumed_nation",
    .compare = [](sys::state& state, element_base* container, dcon::commodity_id a, dcon::commodity_id b) {
        auto av = state.world.nation_get_real_demand(state.local_player_nation, a)
            * state.world.nation_get_demand_satisfaction(state.local_player_nation, a);
        auto bv = state.world.nation_get_real_demand(state.local_player_nation, b)
            * state.world.nation_get_demand_satisfaction(state.local_player_nation, b);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::commodity_id id) {
        auto value = state.world.nation_get_real_demand(state.local_player_nation, id) *
            state.world.nation_get_demand_satisfaction(state.local_player_nation, id);
        return text::format_float(value, 1);
    }
};
 
table::column<dcon::nation_id> nation_name = {
    .sortable = true,
    .header = "nation_name",
    .compare = [](sys::state& state, element_base* container, dcon::nation_id a, dcon::nation_id b) {
        auto av = text::produce_simple_string(state, text::get_name(state, a));
        auto bv = text::produce_simple_string(state, text::get_name(state, b));
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::nation_id id) {
        auto value = text::produce_simple_string(state, text::get_name(state, id));
        return value;
    },
    .cell_definition_string = "thin_cell_name",
    .header_definition_string = "thin_cell_name"
};
 
table::column<dcon::nation_id> nation_production = {
    .sortable = true,
    .header = "produced_nation",
    .compare = [](sys::state& state, element_base* container, dcon::nation_id a, dcon::nation_id b) {
        dcon::commodity_id good = retrieve<dcon::commodity_id>(state, container);
        auto av = state.world.nation_get_domestic_market_pool(a, good);
        auto bv = state.world.nation_get_domestic_market_pool(b, good);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::nation_id id) {
        dcon::commodity_id good = retrieve<dcon::commodity_id>(state, container);
        auto value = state.world.nation_get_domestic_market_pool(id, good);
        return text::format_float(value, 1);
    }
};
 
table::column<dcon::nation_id> nation_demand = {
    .sortable = true,
    .header = "demanded_nation",
    .compare = [](sys::state& state, element_base* container, dcon::nation_id a, dcon::nation_id b) {
        dcon::commodity_id good = retrieve<dcon::commodity_id>(state, container);
        auto av = state.world.nation_get_real_demand(a, good);
        auto bv = state.world.nation_get_real_demand(b, good);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::nation_id id) {
        dcon::commodity_id good = retrieve<dcon::commodity_id>(state, container);
        auto value = state.world.nation_get_real_demand(id, good);
        return text::format_float(value, 1);
    }
};
 
table::column<dcon::nation_id> nation_consumption = {
    .sortable = true,
    .header = "consumed_nation",
    .compare = [](sys::state& state, element_base* container, dcon::nation_id a, dcon::nation_id b) {
        dcon::commodity_id good = retrieve<dcon::commodity_id>(state, container);
        auto av = state.world.nation_get_real_demand(a, good)
            * state.world.nation_get_demand_satisfaction(a, good);
        auto bv = state.world.nation_get_real_demand(b, good)
            * state.world.nation_get_demand_satisfaction(b, good);
        if(av != bv)
            return av > bv;
        else
            return a.index() < b.index();
    },
    .view = [](sys::state& state, element_base* container, dcon::nation_id id) {
        dcon::commodity_id good = retrieve<dcon::commodity_id>(state, container);
        auto value = state.world.nation_get_real_demand(id, good)
            * state.world.nation_get_demand_satisfaction(id, good);
        return text::format_float(value, 1);
    }
};
 
/*
* MOVE TO PRODUCTION METHODS TABLE
text::add_line(state, contents, "w_artisan_profit", text::variable_type::x, text::fp_one_place{ economy::base_artisan_profit(state, state.local_player_nation, com) * economy::artisan_scale_limit(state, state.local_player_nation, com) });
*/
 
class trade_details_button : public button_element_base {
public:
    void button_action(sys::state& state) noexcept override {
        auto commodity_id = retrieve<dcon::commodity_id>(state, parent);
        Cyto::Any dt_payload = trade_details_open_window{commodity_id};
        state.ui_state.trade_subwindow->impl_get(state, dt_payload);
    }
};
 
class trade_confirm_trade_button : public button_element_base {
public:
    void button_action(sys::state& state) noexcept override {
        // TODO: change stockpile settings option?
        //float famount = retrieve<float>(state, parent);
        //auto cid = retrieve<dcon::commodity_id>(state, parent);
        //command::change_stockpile_settings(state, state.local_player_nation, cid, famount, false);
    }
};
 
class prices_line_graph : public line_graph {
public:
    prices_line_graph()
            : line_graph(32) { }
 
    void on_create(sys::state& state) noexcept override {
        line_graph::on_create(state);
    }
 
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
 
        assert(economy::price_history_length >= 32);
 
        std::vector<float> datapoints(32);
        auto newest_index = economy::most_recent_price_record_index(state);
        for(uint32_t i = 0; i < 32; ++i) {
            datapoints[i] = state.world.commodity_get_price_record(com, (newest_index + i + economy::price_history_length - 32) % economy::price_history_length);
        }
        set_data_points(state, datapoints);
    }
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        line_graph::render(state, x, y);
    }
};
 
class price_chart_high : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        
        auto newest_index = economy::most_recent_price_record_index(state);
        float max_price = state.world.commodity_get_price_record(com, newest_index);
 
        for(int32_t i = 1; i < 32; ++i) {
            max_price = std::max(state.world.commodity_get_price_record(com, (newest_index + i + economy::price_history_length - 32) % economy::price_history_length), max_price);
        }
        set_text(state, text::format_money(max_price));
    }
};
 
class price_chart_low : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        
        auto newest_index = economy::most_recent_price_record_index(state);
        float min_price = state.world.commodity_get_price_record(com, newest_index);
 
        for(int32_t i = 1; i < 32; ++i) {
            min_price = std::min(state.world.commodity_get_price_record(com, (newest_index + i + economy::price_history_length - 32) % economy::price_history_length), min_price);
        }
        set_text(state, text::format_money(min_price));
    }
};
 
class stockpile_sell_button : public button_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        if(state.world.nation_get_drawing_on_stockpiles(state.local_player_nation, com)) {
            frame = 1;
        } else {
            frame = 0;
        }
    }
 
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        button_element_base::render(state, x, y);
    }
 
    void button_action(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        command::change_stockpile_settings(state, state.local_player_nation, com, state.world.nation_get_stockpile_targets(state.local_player_nation, com), !state.world.nation_get_drawing_on_stockpiles(state.local_player_nation, com));
    }
};
 
class stockpile_sell_label : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        set_text(state, text::produce_simple_string(state, state.world.nation_get_drawing_on_stockpiles(state.local_player_nation, com) ? "trade_use" : "trade_fill"));
    }
};
 
class stockpile_slider_label : public simple_text_element_base {
public:
    void on_create(sys::state& state) noexcept override {
        set_text(state, text::produce_simple_string(state, "trade_stockpile_target"));
    }
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        simple_text_element_base::render(state, x, y);
    }
};
 
class stockpile_amount_label : public simple_text_element_base {
public:
    void on_create(sys::state& state) noexcept override {
        
    }
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        set_text(state, text::produce_simple_string(state, "trade_stockpile_current") + text::format_float(state.world.nation_get_stockpiles(state.local_player_nation, com), 1));
    }
};
 
class detail_domestic_production : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        text::substitution_map m;
        text::add_to_substitution_map(m, text::variable_type::val, text::pretty_integer{int64_t(state.world.nation_get_domestic_market_pool(state.local_player_nation, com))});
        set_text(state, text::resolve_string_substitution(state, "produced_detail_remove", m));
    }
};
 
struct stockpile_target_change {
    float value;
};
struct get_stockpile_target {
    float value;
};
 
class trade_slider : public scrollbar {
public:
    void on_value_change(sys::state& state, int32_t v) noexcept final {
        float a = std::pow(10.0f, float(v) * (6.0f / 2000.0f)) - 1.0f;
        send(state, parent, stockpile_target_change{a});
        if(state.ui_state.drag_target != slider)
            commit_changes(state);
    }
 
    void on_update(sys::state& state) noexcept final {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        if(!com)
            return;
 
        if(state.ui_state.drag_target == slider) {
            
        } else {
            auto value = state.world.nation_get_stockpile_targets(state.local_player_nation, com);
            auto a = std::log10(value + 1.0f);
            auto b = a * (2000.0f / 6.0f);
            update_raw_value(state, int32_t(b));
 
            send(state, parent, stockpile_target_change{value});
        }
    }
    void impl_render(sys::state& state, int32_t x, int32_t y) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        scrollbar::impl_render(state, x, y);
    }
    void on_drag_finish(sys::state& state) noexcept override {
        commit_changes(state);
    }
    void commit_changes(sys::state& state) noexcept {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        float v = std::pow(10.0f, float(raw_value()) * (6.0f / 2000.0f)) - 1.0f;
        command::change_stockpile_settings(state, state.local_player_nation, com, v, state.world.nation_get_drawing_on_stockpiles(state.local_player_nation, com));
    }
};
 
class trade_slider_amount : public simple_text_element_base {
public:
    void on_update(sys::state& state) noexcept override {
        auto com = retrieve<dcon::commodity_id>(state, parent);
        auto val = retrieve<get_stockpile_target>(state, parent);
        set_text(state, text::prettify(int64_t(val.value)));
    }
};
 
 
class trade_details_window : public window_element_base {
    simple_text_element_base* slider_value_display = nullptr;
 
public:
    float trade_amount = 0.0f;
 
    std::unique_ptr<element_base> make_child(sys::state& state, std::string_view name, dcon::gui_def_id id) noexcept override {
        if(name == "trade_flow_bg") {
            return make_element_by_type<image_element_base>(state, id);
        } else if(name == "goods_icon") {
            return make_element_by_type<commodity_image>(state, id);
        } else if(name == "goods_title") {
            return make_element_by_type<generic_name_text<dcon::commodity_id>>(state, id);
        } else if(name == "goods_price") {
            return make_element_by_type<commodity_price_text>(state, id);
        } else if(name == "automate_label") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "automate") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "price_linechart") {
            return make_element_by_type<prices_line_graph>(state, id);
        } else if(name == "price_chart_low") {
            return make_element_by_type<price_chart_low>(state, id);
        } else if(name == "price_chart_high") {
            return make_element_by_type<price_chart_high>(state, id);
        } else if(name == "price_chart_time") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "sell_stockpile") {
            return make_element_by_type<stockpile_sell_button>(state, id);
        } else if(name == "sell_stockpile_label") {
            return make_element_by_type<stockpile_sell_label>(state, id);
        } else if(name == "sell_slidier_desc") {
            return make_element_by_type<stockpile_slider_label>(state, id);
        } else if(name == "sell_slider") {
            return make_element_by_type<trade_slider>(state, id);
        } else if(name == "slider_value") {
            auto ptr = make_element_by_type<trade_slider_amount>(state, id);
            slider_value_display = ptr.get();
            return ptr;
        } else if(name == "confirm_trade") {
            return make_element_by_type<stockpile_amount_label>(state, id);
        } else if(name == "goods_details") {
            return make_element_by_type<trade_details_button>(state, id);
        } else if(name == "goods_need_gov_desc") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "goods_need_factory_desc") {
            return make_element_by_type<invisible_element>(state, id);
        } else if(name == "produced_detail_desc") {
            return make_element_by_type<detail_domestic_production>(state, id);
        } else if(name == "goods_need_pop_desc") {
            return make_element_by_type<invisible_element>(state, id);
        } else {
            return nullptr;
        }
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        if(payload.holds_type<get_stockpile_target>()) {
            payload = get_stockpile_target{trade_amount};
            return message_result::consumed;
        } else if(payload.holds_type<stockpile_target_change>()) {
            trade_amount = any_cast<stockpile_target_change>(payload).value;
            slider_value_display->impl_on_update(state);
            return message_result::consumed;
        }
 
        return message_result::unseen;
    }
};
 
class stockpile_buy_from_stockpile_hint : public button_element_base {
    uint8_t index = 0;
    uint8_t subindex = 0;
    uint8_t click_amount = 0;
public:
    void on_create(sys::state& state) noexcept override {
        button_element_base::on_create(state);
        subindex = 0;
        if(state.network_mode != sys::network_mode_type::single_player) {
            index = 3;
        } else {
            index = uint8_t(state.game_seed % 3);
        }
    }
 
    void on_update(sys::state& state) noexcept override {
 
    }
 
    void render(sys::state& state, int32_t x, int32_t y) noexcept override {
        if(index == 1 && subindex == 2) {
            return; //no render
        }
        button_element_base::render(state, x, y);
    }
 
    void button_action(sys::state& state) noexcept override {
        if(index == 1) {
            click_amount++;
            if(click_amount >= 10)
                subindex = 1;
            if(click_amount >= 15)
                subindex = 2;
        }
    }
 
    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 {
        std::string key = "alice_stockpile_button_" + std::to_string(index) + "_" + std::to_string(subindex);
        text::add_line(state, contents, key);
    }
};
 
struct signal_global_table { };
struct signal_nation_table { };
struct signal_trade_good_table { };
 
class switch_to_global_button : public button_element_base {
    void button_action(sys::state& state) noexcept override {
        signal_global_table signal{};
        send<signal_global_table>(state, parent, signal);
    }
};
 
class switch_to_nation_button : public button_element_base {
    void button_action(sys::state& state) noexcept override {
        signal_nation_table signal{};
        send<signal_nation_table>(state, parent, signal);
    }
};
 
class switch_to_trade_good_button : public button_element_base {
    void button_action(sys::state& state) noexcept override {
        signal_trade_good_table signal{};
        send<signal_trade_good_table>(state, parent, signal);
    }
};
 
class trade_window : public window_element_base {
    trade_flow_window* trade_flow_win = nullptr;
    trade_details_window* details_win = nullptr;
    dcon::commodity_id commodity_id{1};
 
    trade_market_activity_listbox* list_ma = nullptr;
    trade_stockpile_listbox* list_sp = nullptr;
    trade_common_market_listbox* list_cm = nullptr;
    trade_government_needs_listbox* list_gn = nullptr;
    trade_factory_needs_listbox* list_fn = nullptr;
    trade_pop_needs_listbox* list_pn = nullptr;
    
    table::display<dcon::commodity_id>* table_nation = nullptr;
    table::display<dcon::commodity_id>* table_global = nullptr;
    table::display<dcon::nation_id>* table_trade_good_stats = nullptr;
 
public:
    void on_create(sys::state& state) noexcept override {
        window_element_base::on_create(state);
 
        auto ptr = make_element_by_type<trade_flow_window>(state, state.ui_state.defs_by_name.find(state.lookup_key("trade_flow"))->second.definition);
        trade_flow_win = ptr.get();
        add_child_to_front(std::move(ptr));
 
        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_trade") {
            return make_element_by_type<opaque_element_base>(state, id);
        } else if(name == "close_button") {
            return make_element_by_type<generic_close_button>(state, id);
        } else if(name == "market_activity_list") {
            auto ptr = make_element_by_type<trade_market_activity_listbox>(state, id);
            list_ma = ptr.get();
            return ptr;
        } else if(name == "common_market_list") {
            auto ptr = make_element_by_type<trade_common_market_listbox>(state, id);
            list_cm = ptr.get();
            return ptr;
        } else if(name == "stockpile_list") {
            auto ptr = make_element_by_type<trade_stockpile_listbox>(state, id);
            list_sp = ptr.get();
            return ptr;
        } else if(name == "commodity_table_nation") {
            std::vector<table::column<dcon::commodity_id>> columns = {
                trade_good_name_column,
                trade_good_price_column,
                trade_good_produced_nation,
                trade_good_consumed_nation,
                trade_good_player_stockpile_column,
                trade_good_player_gov_needs,
                trade_good_player_factory_needs,
                trade_good_player_pop_needs,
                trade_good_artisan_distribution
            };
            auto ptr = make_element_by_type<table::display<dcon::commodity_id>>(
                state,
                id,
                std::string("commodity_table_body"),
                columns
            );
            table_nation = ptr.get();
            table_nation->row_callback = [](sys::state& state, ui::element_base* container, const dcon::commodity_id& a) {
                trade_details_select_commodity payload{ a };
                send<trade_details_select_commodity>(state, container, payload);
            };
            state.world.for_each_commodity([&](dcon::commodity_id id) {
                table_nation->content.data.push_back(id);
            });
            table_nation->set_visible(state, false);
            return ptr;
        } else if(name == "commodity_table_global") {
            std::vector<table::column<dcon::commodity_id>> columns = {
                trade_good_name_column,
                trade_good_price_column,
                trade_good_supply_column,
                trade_good_demand_column,
                trade_good_balance_column,
                trade_good_market_stockpile_column,
                trade_good_production_rgo,
                trade_good_production_artisan,
                trade_good_production_factory,
            };
            auto ptr = make_element_by_type<table::display<dcon::commodity_id>>(
                state,
                id,
                std::string("commodity_table_body"),
                columns
            );
            table_global = ptr.get();
            table_global->row_callback = [](sys::state& state, ui::element_base* container, const dcon::commodity_id& a) {
                trade_details_select_commodity payload{ a };
                send<trade_details_select_commodity>(state, container, payload);
            };
            state.world.for_each_commodity([&](dcon::commodity_id id) {
                table_global->content.data.push_back(id);
            });
            return ptr;
        } else if(name == "trade_good_global_stats") {
            std::vector<table::column<dcon::nation_id>> columns = {
                nation_name, nation_production, nation_demand, nation_consumption
            };
            auto ptr = make_element_by_type<table::display<dcon::nation_id>>(
                state,
                id,
                std::string("commodity_table_body"),
                columns
            );
            table_trade_good_stats = ptr.get();
            table_trade_good_stats->set_visible(state, false);
            state.world.for_each_nation([&](dcon::nation_id id) {
                table_trade_good_stats->content.data.push_back(id);
            });
            return ptr;
        } else if(name == "market_table_global") {
            return make_element_by_type<switch_to_global_button>(state, id);
        } else if(name == "market_table_nation") {
            return make_element_by_type<switch_to_nation_button>(state, id);
        } else if(name == "market_table_trade_good_global") {
            return make_element_by_type<switch_to_trade_good_button>(state, id);
        /* } else if(name == "group_raw_material_goods") {
            return make_element_by_type<trade_commodity_group_window<sys::commodity_group::raw_material_goods>>(state, id);
        } else if(name == "group_industrial_goods") {
            return make_element_by_type<trade_commodity_group_window<sys::commodity_group::industrial_goods>>(state, id);
        } else if(name == "group_consumer_goods") {
            return make_element_by_type<trade_commodity_group_window<sys::commodity_group::consumer_goods>>(state, id);
        } else if(name == "group_military_goods") {
            return make_element_by_type<trade_commodity_group_window<sys::commodity_group::military_goods>>(state, id);
        } else if(name == "government_needs_list") {
            auto ptr = make_element_by_type<trade_government_needs_listbox>(state, id);
            list_gn = ptr.get();
            return ptr;
        } else if(name == "factory_needs_list") {
            auto ptr = make_element_by_type<trade_factory_needs_listbox>(state, id);
            list_fn = ptr.get();
            return ptr;
        } else if(name == "pop_needs_list") {
            auto ptr = make_element_by_type<trade_pop_needs_listbox>(state, id);
            list_pn = ptr.get();
            return ptr;
        */
        } else if(name == "trade_details") {
            auto ptr = make_element_by_type<trade_details_window>(state, id);
            details_win = ptr.get();
            return ptr;
        } else if(name == "market_activity_sort_by_goods") {
            return make_element_by_type<trade_sort_button<trade_sort::commodity, trade_sort_assoc::market_activity>>(state, id);
        } else if(name == "market_activity_sort_by_activity") {
            return make_element_by_type<trade_sort_button<trade_sort::demand_satisfaction, trade_sort_assoc::market_activity>>(state, id);
        } else if(name == "market_activity_sort_by_cost") {
            return make_element_by_type<trade_sort_button<trade_sort::price, trade_sort_assoc::market_activity>>(state, id);
        } else if(name == "stockpile_sort_by_goods") {
            return make_element_by_type<trade_sort_button<trade_sort::commodity, trade_sort_assoc::stockpile>>(state, id);
        } else if(name == "stockpile_sort_by_value") {
            return make_element_by_type<trade_sort_button<trade_sort::stockpile, trade_sort_assoc::stockpile>>(state, id);
        } else if(name == "stockpile_sort_by_change") {
            return make_element_by_type<trade_sort_button<trade_sort::stockpile_change, trade_sort_assoc::stockpile>>(state, id);
        } else if(name == "common_market_sort_by_goods") {
            return make_element_by_type<trade_sort_button<trade_sort::commodity, trade_sort_assoc::common_market>>(state, id);
        } else if(name == "common_market_sort_by_produced") {
            return make_element_by_type<trade_sort_button<trade_sort::global_market_pool, trade_sort_assoc::common_market>>(state, id);
        } else if(name == "common_market_sort_by_diff") {
            return make_element_by_type<trade_sort_button<trade_sort::real_demand, trade_sort_assoc::common_market>>(state, id);
        } else if(name == "common_market_sort_by_exported") {
            return make_element_by_type<trade_sort_button<trade_sort::domestic_market, trade_sort_assoc::common_market>>(state, id);
        } else if(name == "needs_government_sort_by_goods") {
            return make_element_by_type<trade_sort_button<trade_sort::commodity, trade_sort_assoc::needs_government>>(state, id);
        } else if(name == "needs_government_sort_by_value") {
            return make_element_by_type<trade_sort_button<trade_sort::needs, trade_sort_assoc::needs_government>>(state, id);
        } else if(name == "needs_factories_sort_by_goods") {
            return make_element_by_type<trade_sort_button<trade_sort::commodity, trade_sort_assoc::needs_factories>>(state, id);
        } else if(name == "needs_factories_sort_by_value") {
            return make_element_by_type<trade_sort_button<trade_sort::needs, trade_sort_assoc::needs_factories>>(state, id);
        } else if(name == "needs_pops_sort_by_goods") {
            return make_element_by_type<trade_sort_button<trade_sort::commodity, trade_sort_assoc::needs_pops>>(state, id);
        } else if(name == "needs_pops_sort_by_value") {
            return make_element_by_type<trade_sort_button<trade_sort::needs, trade_sort_assoc::needs_pops>>(state, id);
        // Non-vanila
        } else if(name == "group_industrial_and_consumer_goods") {
            return make_element_by_type<trade_commodity_group_window<sys::commodity_group::industrial_and_consumer_goods>>(state, id);
        } else {
            return nullptr;
        }
    }
 
    message_result get(sys::state& state, Cyto::Any& payload) noexcept override {
        // Special message rebroadcasted by the details button from the hierarchy
        if(payload.holds_type<signal_nation_table>()) {
            table_global->set_visible(state, false);
            table_nation->set_visible(state, true);
            table_trade_good_stats->set_visible(state, false);
        } else if(payload.holds_type<signal_global_table>()) {
            table_nation->set_visible(state, false);
            table_global->set_visible(state, true);
            table_trade_good_stats->set_visible(state, false);
        } else if(payload.holds_type<signal_trade_good_table>()) {
            table_nation->set_visible(state, false);
            table_global->set_visible(state, false);
            table_trade_good_stats->set_visible(state, true);
        } else if(payload.holds_type<dcon::commodity_id>()) {
            payload.emplace<dcon::commodity_id>(commodity_id);
            return message_result::consumed;
        } else if(payload.holds_type<trade_details_open_window>()) {
            commodity_id = any_cast<trade_details_open_window>(payload).commodity_id;
            trade_flow_win->set_visible(state, true);
            trade_flow_win->impl_on_update(state);
            return message_result::consumed;
        } else if(payload.holds_type<trade_details_select_commodity>()) {
            commodity_id = any_cast<trade_details_select_commodity>(payload).commodity_id;
            if(commodity_id)
                details_win->trade_amount = state.world.nation_get_stockpile_targets(state.local_player_nation, commodity_id);
            details_win->impl_on_update(state);
            return message_result::consumed;
        } else 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<trade_sort_data>()) {
            auto d = any_cast<trade_sort_data>(payload);
            switch(d.assoc) {
            case trade_sort_assoc::market_activity:
                if(list_ma->sort == d.sort)
                    list_ma->sort_ascend = !list_ma->sort_ascend;
                else
                    list_ma->sort_ascend = false;
                list_ma->sort = d.sort;
                list_ma->impl_on_update(state);
                break;
            case trade_sort_assoc::stockpile:
                if(list_sp->sort == d.sort)
                    list_sp->sort_ascend = !list_sp->sort_ascend;
                else
                    list_sp->sort_ascend = false;
                list_sp->sort = d.sort;
                list_sp->impl_on_update(state);
                break;
            case trade_sort_assoc::common_market:
                if(list_cm->sort == d.sort)
                    list_cm->sort_ascend = !list_cm->sort_ascend;
                else
                    list_cm->sort_ascend = false;
                list_cm->sort = d.sort;
                list_cm->impl_on_update(state);
                break;
            case trade_sort_assoc::needs_government:
                if(list_gn->sort == d.sort)
                    list_gn->sort_ascend = !list_gn->sort_ascend;
                else
                    list_gn->sort_ascend = false;
                list_gn->sort = d.sort;
                list_gn->impl_on_update(state);
                break;
            case trade_sort_assoc::needs_factories:
                if(list_fn->sort == d.sort)
                    list_fn->sort_ascend = !list_fn->sort_ascend;
                else
                    list_fn->sort_ascend = false;
                list_fn->sort = d.sort;
                list_fn->impl_on_update(state);
                break;
            case trade_sort_assoc::needs_pops:
                if(list_pn->sort == d.sort)
                    list_pn->sort_ascend = !list_pn->sort_ascend;
                else
                    list_pn->sort_ascend = false;
                list_pn->sort = d.sort;
                list_pn->impl_on_update(state);
                break;
            default:
                break;
            }
            return message_result::consumed;
        }
        return message_result::unseen;
    }
};
 
} // namespace ui