//
// Created by max on 26.04.23.
//

#include <utility>
#include <SFML/Window/Event.hpp>
#include <SFML/Graphics/RenderWindow.hpp>

#include "game.h"

Game::Game(std::shared_ptr<sf::RenderWindow> window) : window(std::move(window)), isRunning(false), gameObjects()
{
}

void Game::run()
{
    if (isRunning)
    {
        LOG(WARNING) << "Game is already running";
        return;
    }

    isRunning = true;
    while (isRunning)
    {
        renderFrame();

        // Process any events that have occurred since the last iteration
        sf::Event event{};
        while (window->pollEvent(event))
        {
            // If the event is to close the window, then close it
            if (event.type == sf::Event::Closed)
            {
                exit();
            }

            if (event.key.code == sf::Keyboard::Escape || event.key.code == sf::Keyboard::Q)
            {
                exit();
            }
        }
    }
    
//    sf::Clock clock;
//    sf::Time TimeSinceLastUpdate = sf::seconds(0);
//
//    while (Window.isOpen())
//    {
//        processEvents();
//        TimeSinceLastUpdate += clock.restart();
//        while (TimeSinceLastUpdate >= FPS_TIME)
//        {
//            TimeSinceLastUpdate -= FPS_TIME;
//
//            update();
//            processEvents();
//        }
//        render();
//    }
}

void Game::exit()
{
    isRunning = false;
    window->close();
}

void Game::renderFrame()
{
    for (auto &gameObject: gameObjects)
    {
        gameObject->draw(*window, sf::RenderStates::Default);
    }

    window->display();
}

Game::~Game()
{
    for (auto &gameObject: gameObjects)
    {
        delete gameObject;
    }
}


//void Game::initWindow()
//{
//    sf::ContextSettings settings;
//    settings.antialiasingLevel = 8;
//    Window.create(sf::VideoMode(SCREEN_W, SCREEN_H), "Ping & Pong", sf::Style::Default, settings);
//
//    Window.setFramerateLimit(FRAMERATE);
//}
//
//void Game::update()
//{
//    if (bGameRun && tMultiBallTime.asSeconds() == -1)
//    {
//        for (std::list<CBall*>::iterator i = lBalls.begin(); i != lBalls.end(); ++i)
//            (*i)->update();
//
//        updateBars();
//
//        updatekBallGoal();
//    }
//    updateScoreString();
//
//    updateMultiBall();
//}
//
//void Game::processEvents()
//{
//    sf::Event event;
//    while (Window.pollEvent(event))
//    {
//        switch (event.type)
//        {
//            case sf::Event::KeyPressed:
//            {
//                //World.handleInput(event.key.code, true);
//            }break;
//            case sf::Event::KeyReleased:
//            {
//                if (event.key.code == sf::Keyboard::P)
//                    bGameRun = !bGameRun;
//                //World.handleInput(event.key.code, false);
//            }break;
//            case sf::Event::Closed:
//                Window.close();
//                break;
//        }
//    }
//}
//
//void Game::render()
//{
//    Window.clear();
//
//    //Bg
//    Window.draw(Background);
//
//    //Bar
//    for (std::list<CBar*>::iterator i = lBars.begin(); i != lBars.end(); ++i)
//        (*i)->draw(&Window);
//
//    //Ball
//    if ((int)(tMultiBallTime.asSeconds() * 10) % 10 < 5.f)
//        for (std::list<CBall*>::iterator i = lBalls.begin(); i != lBalls.end(); ++i)
//            (*i)->draw(&Window);
//
//    //Score
//    for (int i = 0; i < 2; i++)
//        Window.draw(sScoreString[i]);
//
//    //pausemenu
//    if (!bGameRun)
//        PauseMenu.draw(&Window);
//
//    Window.display();
//}