#include <FL/Fl.H>
#include <FL/Fl_Window.H>
#include <FL/Fl_Box.H>
#include <FL/Fl_Button.H>
#include <cstdlib>
#include <ctime>
#include <iostream>
#include <FL/Fl_Input.H>
Fl_Box* result_box;
Fl_Box* coins_box;
Fl_Input* input_coins_box;
std::string input_coins_box_value;
std::string collection = "收藏：";
Fl_Button* btn_menu;
Fl_Button* sell_question;
Fl_Button* add_coins;
Fl_Button* btn;
Fl_Button* sell;
Fl_Button* couka;
Fl_Button* couone;
Fl_Button* couten;
Fl_Button* rarity;
Fl_Button* collection_box;
int coins = 0;
int a = std::rand() % 111; 
void collection_callback(Fl_Widget * widget, void *data) {
    result_box->label(collection.c_str());
    result_box->labelcolor(FL_BLACK);
}
void sell_callback(Fl_Widget * widget, void *data) {
}
void sell_question_callback(Fl_Widget * widget, void *data) {
    result_box->label("售卖：请选择要售卖的卡牌，售卖后会获得金币。");
    result_box->labelcolor(FL_BLACK);
}
void draw_callback(Fl_Widget * widget, void *data) {
    result_box->label("说明：这是一个抽卡游戏，你可以通过抽卡来获得各种等级的卡牌。\nR SR SSR UR TR USR,\n每抽一次花费10金币。若金币不够，可以去菜单增加金币，\n或者减少抽卡遍数。并且抽卡遍数最高10。请点击回菜单。");
    result_box->labelcolor(FL_BLACK);
}
void rarity_callback(Fl_Widget * widget, void *data) {
    result_box->label("稀有度分配：R 45.05% SR 27.03% SSR 18.02%\n UR 9.01% TR 0.81% USR 0.09%\n请按回菜单。");
    result_box->labelcolor(FL_BLACK);
}
void menu_callback(Fl_Widget * widget, void *data) {

    result_box->label("");
    int add = std::atoi(input_coins_box->value());
    if(add > 9999) {
        result_box->label("增加金币数量不能超过9999，点击回菜单生效。");
        add = 0;
        input_coins_box->value("");
        input_coins_box->hide();
        return;
    }
    coins += add;
    input_coins_box_value = ("金币：" + std::to_string(coins));
    coins_box->label(input_coins_box_value.c_str());
    input_coins_box->value("");
    input_coins_box->hide();
}

std::string chou10_result;
void couka_callback3(Fl_Widget * widget, void *data) {
    if(coins < 100) {
        result_box->label("金币不足100，无法抽卡");
        couone->hide();
        couten->hide();
        couka->show();
        add_coins->show();
        btn_menu->show();
        btn->show();
        sell->show();
        collection_box->show();
        rarity->show();
        return;
    }

    chou10_result = "";
    for(int i = 0; i < 10; i++)
    {
        int a = std::rand() %1110; 
        if(a < 500){
            chou10_result += "R ";
            collection += "R ";
        }
        else if(a < 800)
        {
            chou10_result += "SR ";
            collection += "SR ";
        }
        else if(a < 1000)
        {
            chou10_result += "SSR ";
            collection += "SSR ";
        }
        else if(a < 1100)
        {
            chou10_result += "UR ";
            collection += "UR ";
        }
        else if(a < 1109)
        {
            chou10_result += "TR ";
            collection += "TR ";
        }
        else{
            chou10_result += "USR ";
            collection += "USR ";
        }
    }

    chou10_result += " 金币减100";
    coins -= 100;
    input_coins_box_value = ("金币：" + std::to_string(coins));
    coins_box->label(input_coins_box_value.c_str());
    result_box->label(chou10_result.c_str());
    couone->hide();
    couten->hide();
    couka->show();
    add_coins->show();
    btn_menu->show();
    btn->show();
    sell->show();
    collection_box->show();
    rarity->show();
}   

void couka_callback2(Fl_Widget * widget, void *data) {
    if(coins < 10) {
             result_box->label("金币不足10，无法抽卡");
             couone->hide();
             couten->hide();
             couka->show();
             add_coins->show();
             btn_menu->show();
             btn->show();
             collection_box->show();
             rarity->show();
             sell->show();
             return;
         }
         int a = std::rand() % 111; 
         if (a < 50) {result_box->label("你抽到了R卡牌金币减10");
         collection += "R ";
        }
         else if (a < 80) {result_box->label("你抽到了SR卡牌金币减10");
         collection += "SR ";
         }
         else if (a < 100) {result_box->label("你抽到了SSR卡牌金币减10");
         collection += "SSR ";
         }
         else if (a < 105) {result_box->label("你抽到了UR卡牌金币减10");
         collection += "UR ";
         }
         else if (a < 109) {result_box->label("你抽到了TR卡牌金币减10");
         collection += "TR ";
         }
         else {result_box->label("你抽到了USR卡牌金币减10");
         collection += "USR ";
         }
         result_box->labelcolor(FL_BLACK);
         coins -= 10;
         input_coins_box_value = ("金币：" + std::to_string(coins));
         coins_box->label(input_coins_box_value.c_str());
         couone->hide();
         couten->hide();
         couka->show();
         add_coins->show();
         btn_menu->show();
         btn->show();
         sell->show();
         collection_box->show();
         rarity->show();
}
void couka_callback1(Fl_Widget * widget, void *data) {
    input_coins_box->hide();
    result_box->label("");
    btn_menu->hide();
    add_coins->hide();
    btn->hide();
    couka->hide();
    couone->show();
    couten->show();
    sell->hide();
    collection_box->hide();
    rarity->hide();
}
void add_coins_callback(Fl_Widget * widget, void *data) {
    result_box->label("请输入增加金币数量(最多9999)");
    input_coins_box->show();  
    
}
int main() {
    std::srand(std::time(nullptr));
    Fl_Window *window = new Fl_Window(1024, 768, "抽卡世界 - 第2课");
    btn_menu = new Fl_Button(100, 40, 140, 50, "回菜单");
    btn_menu->labelsize(18);
    btn_menu->callback(menu_callback);
    add_coins = new Fl_Button(700, 40, 140, 50, "增加金币");
    add_coins->labelsize(18);
    add_coins->callback(add_coins_callback);

    rarity = new Fl_Button(100, 700, 140, 50, "稀有度分配");
    rarity->labelsize(18);
    rarity->callback(rarity_callback);


    collection_box = new Fl_Button(300, 700, 140, 50, "仓库");
    collection_box->labelsize(18);
    collection_box->callback(collection_callback);

    sell = new Fl_Button(500,700,140,50,"售卖");
    collection_box->labelsize(18);
    collection_box->callback(sell_callback);

    sell_question = new Fl_Button(150,0,35,35,"?");
    sell_question->labelsize(10);
    sell_question->callback(sell_question_callback);
    sell_question->hide();

    btn = new Fl_Button(300, 40, 140, 50, "说明");
    btn->labelsize(18);
    btn->callback(draw_callback);

    couka = new Fl_Button(500, 40, 140, 50, "抽卡");
    couka->labelsize(18);
    couka->callback(couka_callback1);

    couone = new Fl_Button(250, 350, 140, 50, "抽一次");
    couone->labelsize(18);
    couone->callback(couka_callback2);
    couone->hide();

    couten = new Fl_Button(550, 350, 140, 50, "抽十次");
    couten->labelsize(18);
    couten->callback(couka_callback3);
    couten->hide();

    result_box = new Fl_Box(50, 130, 900, 450, "");
    result_box->labelsize(20);

    coins_box = new Fl_Box(0, 0, 140, 50, "金币：");
    coins_box->labelsize(30);
    coins_box->label(("金币：" + std::to_string(coins)).c_str());
    coins_box->labelcolor(FL_BLACK);

    input_coins_box = new Fl_Input(200, 130, 140, 50, "输入增加金币数量");
    input_coins_box->labelsize(18);
    input_coins_box->hide();

    window->end();
    window->show();
    return Fl::run();
}