#pragma once 

#include "Laser.hpp"
#include "KeyPressHandle.hpp"
#include "Alien.h"
#include "misc/Timer.hpp"

#include <Gorgon/CGI/Line.h>
#include <Gorgon/Containers/Collection.h>
#include <Gorgon/Geometry/Point.h>
#include <Gorgon/Graphics/Animations.h>
#include <Gorgon/Graphics/Bitmap.h>
#include <Gorgon/Graphics/Layer.h>
#include <Gorgon/Graphics/TextureAnimation.h>
#include <Gorgon/Input/Keyboard.h>
#include <Gorgon/Main.h>
#include <Gorgon/Game/World/World.h>
#include <Gorgon/Scene.h>
#include <Gorgon/String.h>
#include <Gorgon/Widgets/Label.h>

using Gorgon::Geometry::Point; 
using Gorgon::Graphics::Bitmap;

namespace W = Gorgon::Widgets;
namespace Keycodes =  Gorgon::Input::Keyboard::Keycodes;

class Game : Gorgon::Game::Template::World<Gorgon::Game::Template::EmptyInitializer> {
    public: 
    using Base = Gorgon::Game::Template::World<Gorgon::Game::Template::EmptyInitializer>;
    using StandardRenderer = Gorgon::Game::Rendering::Tiled::StandardRenderer; 
    
    Game(Gorgon::SceneManager& manager) : Base(manager), keypress({KeyPressHandle{Keycodes::Left}, {Keycodes::Right},{Keycodes::Up},{Keycodes::Down}, {Keycodes::Space}}) {
        GameStartScene();
        ShootingScene();
        GameEndScene();
    }
    
    // Scenes
    void GameStartScene();
    void ShootingScene();
    void GameEndScene();
    
    // Player
    void PreparePlayerResources();
    void PlayerMech();
    void LaserMovement();
    void LaserCollusion();
    void PlayerCollusion();
    
    // Alien
    void PrepareAlienResources();
    void AlienFireLaser(int delta);
    void AlienSpeedUp(int delta);
    void AlienCountUp(int delta);
    void AddAlien(int delta);
    void AlienMovement(int delta);
    
    // Misc.
    void PrepareLasers(); 

    void Run() {
        Base::manager.Run(); 
    }
    
    private: 
    int next_fire = 300; 
    
    std::array<KeyPressHandle, 5> keypress; 

    Gorgon::Graphics::RectangularAnimationStorage player_laser, alien, alien_laser;
    Gorgon::Containers::Collection<Laser> player_lasers, alien_lasers; 
    Gorgon::Containers::Collection<Alien> aliens; 

    struct {
        int speed = 200; 
        Point location = {480, 320}, target = {480, 320}; 
        Bitmap image; 
    } player; 

    int points = 0; 
    W::MarkdownLabel score, welcome, gameend, timer_text;
    int health = 5; 
    bool left = false, right = false;
    
    int Delta = 0;
    
    int time_left = 60; 
    Timer timer; 
};