#include "raylib.h"
#include <stdio.h>
#include <stdlib.h>
#include "sprite.h"
#include "Input/inputHandler.h"
#include "raymath.h"
#include "List/list.h"
#include "IsometricMap/isometricMap.h"
#include "game.h"
#include "DepthSorting/bucket.h"
#include "DepthSorting/mergeSort.h"
#include "Ui/screenIDs.h"
#include "Ui/buttons.h"

int main(){

    InitWindow(1600, 900, "basic window");

    Game *game = GameInit();

    // Hides the operating systems own cursor
    HideCursor();

    SetTargetFPS(60);


    return uitest(game);
    // GAME MAIN ROUTINE
    while(!WindowShouldClose()){

        ListActAllSprites(game);

        ClearBackground(RAYWHITE);
        BeginDrawing();

        BeginMode2D(*(game->camera));
        
        //IsometricRendererRenderIsometricMap(game);
        //ListDrawAllSprites(game->sprites, game->layers, game->camera);
        IsometricMapDraw(game);

        EndMode2D();

        // Moving cursor Sprite to Mouse Pos and drawing it
        game->cursorSprite->x = game->inputHandler->cursorPos.x;
        game->cursorSprite->y = game->inputHandler->cursorPos.y;
        DrawSpriteToScreen(game->cursorSprite);

        // User Input Handling
        mouseInput(game);
        keyboardInput(game->inputHandler, game->camera);
        
        DrawFPS(GetScreenWidth() - 95, 10);

        EndDrawing();

    }

    CloseWindow();

    return 0;

}


int uitest(Game * game){

    Texture2D button = LoadTexture("assets/button.png");
    Texture2D buttonHovered = LoadTexture("assets/button_hovered.png");
    Texture2D buttonPressed = LoadTexture("assets/button_pressed.png");

    Button continuebutton;
    continuebutton.id = 0;
    continuebutton.position = (Vector2){GetScreenWidth()/2, GetScreenHeight()/2};
    continuebutton.state = 0;

    continuebutton.textures[0] = &button;
    continuebutton.textures[1] = &buttonHovered;
    continuebutton.textures[2] = &buttonPressed;

    while(!WindowShouldClose()){

        // Moving cursor Sprite to Mouse Pos
        game->cursorSprite->x = GetMousePosition().x;
        game->cursorSprite->y = GetMousePosition().y;

        switch(game->screen){
            case SCREEN_EXIT:
                return 0;
            case SCREEN_MAINMENU:
                printf("MAINMENU \n");
                return 0;
            case SCREEN_OPTIONS:
                printf("OPTIONS \n");
                return 0;
            case SCREEN_GAME:

                ListActAllSprites(game);

                ClearBackground(RAYWHITE);
                BeginDrawing();

                BeginMode2D(*(game->camera));
                
                //IsometricRendererRenderIsometricMap(game);
                //ListDrawAllSprites(game->sprites, game->layers, game->camera);
                IsometricMapDraw(game);

                EndMode2D();

                DrawSpriteToScreen(game->cursorSprite);

                // User Input Handling
                mouseInput(game);
                keyboardInput(game->inputHandler, game->camera);
                
                DrawFPS(GetScreenWidth() - 95, 10);

                EndDrawing();

                if(IsKeyPressed(KEY_P)){
                    game->screen = SCREEN_PAUSE;
                }

                break;
            case SCREEN_PAUSE:
                ClearBackground(RAYWHITE);

                
                BeginDrawing();

                BeginMode2D(*(game->camera));
                IsometricMapDraw(game);
                EndMode2D();

                DrawRectangle(0, 0, GetScreenWidth(), GetScreenHeight(), (Color){0, 0, 0, 150});
                int textWidthHalf = MeasureText("Paused", 28) / 2;
                DrawText("Paused", GetScreenWidth()/2 - textWidthHalf, GetScreenHeight()/2 - 14, 28, WHITE);

                printf("Vorher \n");
                drawButton(&continuebutton);
                printf("Nachher \n");
                if(continuebutton.state == 2){
                    executeButton(&continuebutton, game);
                }

                DrawSpriteToScreen(game->cursorSprite);
                DrawFPS(GetScreenWidth() - 95, 10);

                EndDrawing();

                if(IsKeyPressed(KEY_P)){
                    game->screen = SCREEN_GAME;
                }
                break;
            default:
                printf("\n\n\n\n\n\n Wir haben ein problematisches Problem! Die Screen-ID [%d] ist nicht definiert. Hmmpf... früher bescheid wisse!\n\n\n\n\n\n", game->screen);
                return 1;
                break;
        }



    }

    CloseWindow();

    return 0;
}