using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class Player : MonoBehaviour, IDamageable
{
    private Rigidbody2D _rigid;
    [SerializeField]
    private float _jumpForce = 5.0f;
    private bool _resetJump = false;
    [SerializeField]
    private float _speed = 5.0f;
    private bool _grounded = false;

    private PlayerAnimation _playerAnim;
    private SpriteRenderer _playerSprite;
    private SpriteRenderer _swordArcSprite;


int IDamageable.Health { get => throw new System.NotImplementedException(); set => throw new System.NotImplementedException(); }

    // use this for initializations
    void Start()
    {
        _rigid = GetComponent<Rigidbody2D>();
        _playerAnim = GetComponent<PlayerAnimation>();
        _playerSprite = GetComponentInChildren<SpriteRenderer>();
        _swordArcSprite = transform.GetChild(1).GetComponent<SpriteRenderer>();
    }

    // Update is called once per frame
    void Update()
    {
        Movement();

        if (Input.GetMouseButtonDown(0) && IsGrounded() == true)
            _playerAnim.Attack();


    }

    void Movement()
    {
        float move = Input.GetAxisRaw("Horizontal");
        _grounded = IsGrounded();


        if (move > 0)
        {
            Flip(true);

        }
        else if (move < 0)
        {

            Flip(false);
        }


        if (Input.GetKeyDown(KeyCode.Space) && IsGrounded() == true)
        {
            Debug.Log("Jump!");
            _rigid.velocity = new Vector2(_rigid.velocity.x, _jumpForce);
            StartCoroutine(ResetJumpRoutine());
            _playerAnim.Jump(true);
        }
        _rigid.velocity = new Vector2(move * _speed, _rigid.velocity.y);

        _playerAnim.Move(move);


    }

    bool IsGrounded()
    {
        RaycastHit2D hitInfo = Physics2D.Raycast(transform.position, Vector2.down, 0.3f, 1 << 8);
        Debug.DrawRay(transform.position, Vector2.down, Color.green);

        if (hitInfo.collider != null)
        {
            if (_resetJump == false)
            {
                Debug.Log("Grounded");
                _playerAnim.Jump(false);
                return true;
            }

        }
        return false;

    }

    void Flip(bool faceRight)
    {
       if (faceRight == true)
        {
            _playerSprite.flipX = false;
            _swordArcSprite.flipX = false;
            _swordArcSprite.flipY = false;

            Vector3 newPos = _swordArcSprite.transform.localPosition;
            newPos.x = 0.767f;
            _swordArcSprite.transform.localPosition = newPos;



        }
       else if (faceRight == false)
        {
            _playerSprite.flipX = true;
            _swordArcSprite.flipX = true;
            _swordArcSprite.flipY = true;

            Vector3 newPos = _swordArcSprite.transform.localPosition;
            newPos.x = -0.767f;
            _swordArcSprite.transform.localPosition = newPos;
        }

    }

    IEnumerator ResetJumpRoutine()
    {
        _resetJump = true;
        yield return new WaitForSeconds(0.1f);
        _resetJump = false;

    }
    public void Damage()
    {
        Debug.Log("Player: :Damage()");
    }


}