//
// Created by sfd on 2025/4/9.
//

#ifndef GAME_H
#define GAME_H
#include <map>
#include <SDL_render.h>
#include <SDL_ttf.h>
#include <string>

#include "Object.h"
#include "Scence/Scence.h"


class Game {
public:
    static Game& getInstance();
    ~Game();

    void init();
    void run();
    void changeScence(Scence* scence);

    void handleEvents(SDL_Event &e);
    void update(float deltatime);
    void render();
    void bgUpdate(float deltatime);
    void renderBackground();

    SDL_Window* getWindow() const { return window; }
    SDL_Renderer* getRenderer() const { return renderer; }
    int getWindowWidth() const { return windowWidth; }
    int getWindowHeight() const { return windowHeight; }

    //renderText
    SDL_Point renderTextCenter(std::string text, float posY, bool isTitle = false, SDL_Color color = {255, 255, 255, 255});
    void renderTextPos(std::string text, SDL_Point p, bool isLeft = true, SDL_Color color = {255, 255, 255, 255});



    void insertIntoScoreBoard(int score, std::string name);
    //getter
    int getFinalScore() const { return finalScore; }

    std::multimap<int, std::string, std::greater<int>> &getScoreBoard() { return scoreBoard; };
    //setter
    void setFinalScore(int finalScore) { this->finalScore = finalScore; }

    void saveData();
    void loadData();

private:
    Game();
    Game(const Game&) = delete;
    Game& operator=(const Game&) = delete;

    void clean();

    bool running = true;
    SDL_bool isFullScreen = SDL_FALSE;
    Scence* currentScence = nullptr;
    SDL_Window* window = nullptr;
    SDL_Renderer* renderer = nullptr;

    int windowWidth = 800;
    int windowHeight = 600;

    int finalScore = 0;

    TTF_Font *titleFont = nullptr;
    TTF_Font *messageFont = nullptr;


    int FPS = 60;
    float frameTime;
    float deltaTime = 0; // s

    Background nearBackground;
    Background farBackground;



    std::multimap<int, std::string, std::greater<int>> scoreBoard;

};


#endif //GAME_H