//
// Created by m on 12/3/21.
//

#ifndef RLA_IIPP_ENGINE_HPP
#define RLA_IIPP_ENGINE_HPP
#define FMT_HEADER_ONLY
#include <memory>
#include <chrono>
#include "game/game.hpp"
#include <fmt/format.h>
#include "rendering/renderer.hpp"
#include "input/inputprocessor.hpp"
static const std::string MISSING_GAME = "Game pointer is null";
static const std::string MISSING_RENDERER = "Renderer pointer is null";
static const bool SHOW_FPS = true;
static const std::string RESOURCE_DIR = "assets";
static const TextRenderDetails DEFAULT_FONT = TextRenderDetails(
        "fonts/Consolas-Regular.ttf",
        12,
        COLOR_WHITE
        );
class Engine {
public:
    Engine(std::unique_ptr<Game> game, std::unique_ptr<Renderer> renderer,
           std::unique_ptr<InputProcessor> input_processor);
    void start_loop();


    virtual ~Engine();

private:
    std::unique_ptr<Game> game = nullptr;
    std::unique_ptr<Renderer> renderer = nullptr;
    std::unique_ptr<InputProcessor> input_processor = nullptr;
    std::chrono::time_point<std::chrono::system_clock> render_fps(std::chrono::time_point<std::chrono::system_clock> end, std::chrono::time_point<std::chrono::system_clock> lastframe);
};

class MissingGameException : public std::exception {
public:
    const char *what() const _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW override;
};

class MissingRendererException : public std::exception {
public:
    const char *what() const _GLIBCXX_TXN_SAFE_DYN _GLIBCXX_NOTHROW override;
};


#endif //RLA_IIPP_ENGINE_HPP