#ifndef ENGINE_H__
#define ENGINE_H__

#include <algorithm>
#include <chrono>
#include <cmath>
#include <unordered_map>
#include "../SQCSim-common/array2d.h"
#include "../SQCSim-common/blockinfo.h"
#include "../SQCSim-common/boostinfo.h"
#include "../SQCSim-common/bullet.h"
#include "../SQCSim-common/chunk.h"
#include "../SQCSim-common/world.h"
#include "../SQCSim-common/transformation.h"
#include "../SQCSim-common/player.h"
#include "define.h"
#include "openglcontext.h"
#include "texture.h"
#include "shader.h"
#include "skybox.h"
#include "audio.h"
#include "textureatlas.h"
#include "connector.h"
#include "renderer.h"
#include "remoteplayer.h"
#include "booster.h"


class Engine : public OpenglContext {
public:
    Engine();
    virtual ~Engine();
    virtual void DrawMenu();
    virtual void DrawOption();
    virtual void DrawSplachScreen();
    virtual void Init();
    virtual void DeInit();
    virtual void LoadResource();
    virtual void UnloadResource();
    virtual void Render(float elapsedTime);
    virtual void KeyPressEvent(unsigned char key);
    virtual void KeyReleaseEvent(unsigned char key);
    virtual void MouseMoveEvent(int x, int y);
    virtual void MousePressEvent(const MOUSE_BUTTON &button, int x, int y);
    virtual void MouseReleaseEvent(const MOUSE_BUTTON &button, int x, int y);

private:
    int GetFps(float elapsedTime) const;
    int GetCountdown(float elapsedTime);

    bool LoadTexture(Texture& texture, const std::string& filename, bool useMipmaps = true, bool stopOnError = true);

    void InstantDamage();
    void SystemNotification(std::string systemLog);
    void KillNotification(Player killer, Player killed);
    void DisplayNotification(std::string message);
    void ProcessNotificationQueue();
    void DisplayCrosshair();
    void DisplayPovGun();
    void DisplayCurrentItem();
    void DisplayHud(int timer);
    void DisplayInfo(float elapsedTime, BlockType bloc);
    void DisplaySingleOrMultiplayerMenu();
    void DrawHud(float elapsedTime, BlockType bloc);
    void PrintText(float x, float y, const std::string& t, float charSizeMultiplier = 1.0f);


    


    Connector m_conn;
    Shader m_shader01;
    BlockInfo* m_blockinfo[BTYPE_LAST];
    BoostInfo* m_boostinfo[BTYPE_BOOST_LAST];
    TextureAtlas m_textureAtlas = TextureAtlas(BTYPE_LAST);
    TextureAtlas m_animeAtlas = TextureAtlas(TYPE_LAST + POS_LAST);

    World m_world = World();
    Renderer m_renderer = Renderer();
    Booster m_booster = Booster();

    Texture m_textureCrosshair;
    Texture m_textureFont;
    Texture m_textureGun;
    Texture m_texturePovGun;
    Texture m_textureSkybox;
    Texture m_textureSoloMultiMenu;
    Texture m_textureSoloText;
    Texture m_textureMultiText;
    Texture m_textureTitle;

    TextureAtlas::TextureIndex texBoostHeal;

    Skybox m_skybox;
    Audio m_audio = Audio(AUDIO_PATH "start.wav");

    irrklang::ISound* m_powpow,
        * m_scream;
    irrklang::ISound *m_whoosh[MAX_BULLETS];

    Player m_player = Player(Vector3f(.5f, CHUNK_SIZE_Y + 1.8f, .5f));
    
    Bullet* m_bullets[MAX_BULLETS];

    std::unordered_map<uint64_t, Player*> m_players;
    netprot::Buffer m_buf, m_bufout;
    std::chrono::high_resolution_clock::time_point m_startTime;

    //Menu
    enum class GameState: uint8_t { MAIN_MENU, OPTIONS, QUIT, NEWG, PLAY, PAUSE, SINGLEMULTI };

    GameState m_gamestate = GameState::MAIN_MENU;
    Texture MenuTitleTexture;
    Texture MenuBGTexture;
    Texture MenuBGOptionTexture;
    Texture MenuStartTexture;
    Texture MenuQuitTexture;
    Texture MenuOptionsTexture;
    Texture PauseBGTexture;
    Texture SplachScreenTexture;
    Texture MusicTexture; //TODO
    Texture OnOffBtnTexture;//TODO
    Texture BackBtnTexture;//TODO


    float m_scale;
    float m_time = 0;
    float m_time_SplashScreen = 0;
    float m_titleX = 0;
    float m_titleY = 0;
    float m_Width = 0;
    float m_Height = 0;

    int m_renderCount = 0;
    int m_countdown = COUNTDOWN;
    int m_nbReductionChunk = 4;
    int m_timerReductionChunk = 30;

    bool m_damage = false;

    bool m_wireframe = false;
    bool m_isSkybox = true;
    bool m_block = false;
    bool m_flash = true;
    bool m_displayCrosshair = true;
    bool m_displayHud = true;
    bool m_displayInfo = true;
    bool m_resetcountdown = false;
    bool m_soloMultiChoiceMade = false;
    bool m_stopcountdown = false;
    
    bool m_key1 = false;
    bool m_key2 = false;

    bool m_keyK = false;
    bool m_keyL = false;
    bool m_keyW = false;
    bool m_keyA = false;
    bool m_keyS = false;
    bool m_keyD = false;
    bool m_keySpace = false;
    bool m_mouseL = false;
    bool m_mouseR = false;
    bool m_mouseC = false;
    bool m_mouseWU = false;
    bool m_mouseWD = false;
    //Pour trouver ou est la souris
    float m_mousemx = 0;
    float m_mousemy = 0;

    bool m_networkgame = false;
    netprot::PlayerInfo m_pinfo;
    RemotePlayer m_remotePlayer = RemotePlayer(netprot::PlayerInfo(),Vector3f(5.5f, CHUNK_SIZE_Y + 1.8f, 5.5f));
    std::string m_messageNotification = "";
};

#endif // ENGINE_H__