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

#include "icon.h"
#include "Engine/Misc/Logger.hpp"

#include "Game.hpp"


static std::shared_ptr<sf::RenderWindow> InitWindow();

int main(int argc, char** argv) {
    Logger& log = Logger::getInstance();

    log.PrintInfo(LOGGER_MSG_FT("Create main window"));
    std::shared_ptr<sf::RenderWindow> mainWindow = nullptr;
    try {
        mainWindow = InitWindow();
    } catch (const std::exception& ex) {
        log.PrintCritical(std::string(ex.what()));
        return EXIT_FAILURE;
    }

    log.PrintInfo(LOGGER_MSG_FT("Create game instance"));
    Game& arcadeGame = Game::getInstance(mainWindow, true);
    GAME_STATUS status = GAME_INIT;

    for ( ;; ) {
        sf::Event event;
        while (mainWindow->pollEvent(event)) {
            if (event.type == sf::Event::Closed)
            switch (event.type) {
            case sf::Event::Closed:
                mainWindow->close();
                break;

            case sf::Event::Resized:
                //TODO: Recreate window related resource 
                //event.size.width
                //event.size.height
                break;

            //case sf::Event::LostFocus:
            //    pause();
            //    break;

            //case sf::Event::GainedFocus:
            //    resume();
            //    break;

            default:
                break;
            }

            // Focus only actions
            if (mainWindow->hasFocus()) {
                switch (event.type) {
                case sf::Event::MouseMoved:
                    arcadeGame.EventMouseMoved(event.mouseMove.x, event.mouseMove.y);
                    break;

                default:
                    break;
                }
            }
        }

        status = arcadeGame.Tick();

        if (status == GAME_QUIT)
            break;
    }

    log.PrintInfo(LOGGER_MSG_FT("Bye bye!"));
	return EXIT_SUCCESS;
}

static std::shared_ptr<sf::RenderWindow> InitWindow() {
    // Create default game window
    sf::ContextSettings sWindowSettings;
    sWindowSettings.depthBits = 0;
    sWindowSettings.stencilBits = 0;
    sWindowSettings.antialiasingLevel = 8;
    sWindowSettings.sRgbCapable = true;

    auto wnd = std::make_shared<sf::RenderWindow>(
        sf::VideoMode(1280, 720), "ProtoTank", 
        (sf::Style::Close | sf::Style::Titlebar), 
        sWindowSettings
    );

    if (wnd == nullptr)
        throw std::runtime_error("Failed to create the window");

    wnd->setVerticalSyncEnabled(false); // Never use simultaneously with framerate limiter
    wnd->setFramerateLimit(60);         // Never use simultaneously with VSync
    wnd->setKeyRepeatEnabled(false);
    wnd->setMouseCursorVisible(true);
    wnd->setIcon(64, 64, _aicon_bin);

    return wnd;
}