using UnityEngine;

public class Player : Character
{
    [SerializeField]
    private Transform _hammerSpawnPoint;
    [SerializeField]
    private GameObject _hammerPrefab;

    private int _hammerSpeed = 10;

    private int _totalCoins = 0;
    private bool _hasKey = false;
    public static Player Instance { get; private set; }

    private GameObject _hammer;

    private void Awake()
    {

        if (Instance != null)
        {
            Destroy(gameObject);
            Debug.Log("There's more than one player instance");
            return;
        }
        PlayerPrefs.SetString("lastExitName", string.Empty);
        Instance = this;
        DontDestroyOnLoad(gameObject);
    }

    public void AddCoin()
    {
        _totalCoins++;
        print($"player have {_totalCoins} coins");
    }

    public void SetKey()
    {
        print($"player have key");
        _hasKey = true;
    }

    public void RemoveKey()
    {
        _hasKey = false;
    }

    public bool IsHasKey()
    {
        return _hasKey;
    }

    private void Update()
    {
        if (Input.GetKeyDown(KeyCode.Space) && !_isFalling)
        {
            if (_hammer == null)
            {
                _hammer = Instantiate(_hammerPrefab, _hammerSpawnPoint.position, _hammerSpawnPoint.rotation);
                _hammer.transform.localScale = new Vector2(_hammer.transform.localScale.x * (_facingRight ? 1 : -1), _hammer.transform.localScale.y);
                _hammer.GetComponent<Rigidbody2D>().velocity = new Vector2(gameObject.transform.localScale.x * _hammerSpeed, 0);
            }
        }
        base.MoveTo(Input.GetAxisRaw("Horizontal"), Input.GetAxisRaw("Vertical"));
    }
}