#include "raylib.h"
#include "stdio.h"
#include "sprite.h"
#include "inputHandling.h"
#include "raymath.h"

int main(){

    InitWindow(800, 450, "basic window");

    Texture2D texture;
    Sprite sprites[100];

    texture = LoadTexture("assets/amulet.png");

    int spriteAmount = 0;
    struct Sprite cursorSprite = {&texture, 450, 225};

    texture = LoadTexture("amulet.png");

    int j = 0;
    Sprite cursor = {&texture, 450, 225};
    struct InputHandler inputHandler;

    Camera2D camera = { 0 };
    camera.target = (Vector2){400, 225};
    camera.rotation = 0.0f;
    camera.zoom = 1.0f;

    SpriteAdd(sprites, &j, &texture, cursor.x + camera.target.x, cursor.y + camera.target.y);

    SetTargetFPS(60);
    while(!WindowShouldClose()){

        BeginDrawing();

        ClearBackground(RAYWHITE);

        BeginMode2D(camera);
        int i;
        //int length = sizeof(sprites)/sizeof(sprites[0]);
        for(i=0; i < j; i++){
            DrawTexture(*sprites[i].texture, sprites[i].x, sprites[i].y, WHITE);
        }
        EndMode2D();

        // Moving cursor Sprite to Mouse Pos and drawing it
        cursorSprite.x = inputHandler.cursorPos.x - texture.width / 2;
        cursorSprite.y = inputHandler.cursorPos.y - texture.height / 2;
        DrawSprite(&cursorSprite);

        // User Input Handling
        mouseInput(&inputHandler, sprites, &spriteAmount, &texture, &camera);
        keyboardInput(&inputHandler, &camera);

/*
        if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)){
            printf("Klick\n");
            SpriteAdd(sprites, &j, &texture, cursor.x + camera.target.x, cursor.y + camera.target.y);
        }
        */

        // Sprites move towards their destination
        for(i=0; i < spriteAmount; i++){
            if(sprites[i].clicked){
                Vector2 movement = {sprites[i].destX - sprites->x, sprites[i].destY - sprites->y};

                if(Vector2Length(movement) < 10.0f){
                    inputHandler.clicked = false;
                    sprites->clicked = false;
                }

                movement = Vector2Normalize(movement);
                movement = Vector2Scale(movement, 10);
                sprites->x += movement.x;
                sprites->y += movement.y;
            }
        }



        EndDrawing();
    }

    CloseWindow();

    return 0;

}