#include "raylib.h"
#include "stdio.h"
#include "sprite.h"
#include "inputHandler.h"
#include "raymath.h"
#include "List/list.h"

int main(){

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

    Texture2D texture;
    Sprite sprites[100];

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

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

    InputHandler inputHandler;

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

    SpriteAdd(sprites, &spriteAmount, &texture, 400, 400);

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

        BeginDrawing();

        ClearBackground(RAYWHITE);

        BeginMode2D(camera);
        int i;
        //int length = sizeof(sprites)/sizeof(sprites[0]);
        for(i=0; i < spriteAmount; i++){
            DrawSprite(sprites + i);
        }
        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);

        // Sprites move towards their destination
        float movementSpeed = 10.0f; 
        for(i=0; i < spriteAmount; i++){
            if(sprites[i].hasDestination == 1){
                Vector2 movement = {sprites[i].destX - (sprites + i)->x, sprites[i].destY - (sprites + i)->y};

                if(Vector2Length(movement) < movementSpeed){
                    (sprites + i)->hasDestination = 0;
                    (sprites + i)->x = (sprites + i)->destX;
                    (sprites + i)->y = (sprites + i)->destY;
                }
                else{
                    movement = Vector2Normalize(movement);
                    movement = Vector2Scale(movement, movementSpeed);
                    (sprites + i)->x += movement.x;
                    (sprites + i)->y += movement.y;
                }
            }
        }

        EndDrawing();
    }

    CloseWindow();

    return 0;

}