using System;
using UnityEngine;

public class PlayerController : Character
{
    [SerializeField]
    private Sprite _regularSprite;
    [SerializeField]
    private Sprite _noHammerSprite;

    private GameObject _hammer;

    private bool _isHoldingHammer = true;

    public event EventHandler<TreasureType> OnPlayerTakeItem;

    private InputManager _inputManager;
    private PlayerState _playerState;
    private HammerThrower _hammerThrower;

    private void Awake()
    {
        _inputManager = GetComponent<InputManager>();
        _playerState = GetComponent<PlayerState>();
        _hammerThrower = GetComponent<HammerThrower>();

        _inputManager.OnFire += OnFireButtonPressed;
    }

    private void OnEnable()
    {
        _inputManager.OnEnable();
    }

    private void OnDisable()
    {
        _inputManager.OnDisable();
    }

    private void Update()
    {
        if (_hammer == null && !_isHoldingHammer)
        {
            _spriteRenderer.sprite = _regularSprite;
            _isHoldingHammer = true;
        }

        Vector2 move = _inputManager.Movement;
        MoveTo(move.x, isAllowVertical ? move.y : 0);
        _hammerThrower.SetFacingDirection(_facingRight);
    }

    private void OnFireButtonPressed()
    {
        if (_hammer == null)
        {
            _animator.SetTrigger("Body_ThrowHammer");
        }
    }

    // Animation event
    public void ThrowHammerObject()
    {
        _hammerThrower.ThrowHammer();
        UpdatePlayerSprite();
    }

    private void UpdatePlayerSprite()
    {
        _spriteRenderer.sprite = _hammerThrower.HasHammer
            ? _regularSprite
            : _noHammerSprite;
    }
    protected override void SetWalkingAnimation(bool isWalking)
    {
        _bonesBack.SetActive(false);
        _bonesSide.SetActive(true);
        _animator.SetBool("Legs_Walk", isWalking);
        _animator.SetBool("Body_Walk", isWalking);
    }

    protected override void SetClimbingAnimation(bool isClimbing)
    {
        if (isClimbing)
        {
            _bonesBack.SetActive(true);
            _bonesSide.SetActive(false);
        }
        _animator.SetBool("Climb", isClimbing);
    }

    protected void OnDeath()
    {
        _playerState.Lives--;

        if (_playerState.Lives == 0)
        {
            Debug.Log("Game over");
        }
    }
}