using System;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.EventSystems;
using UnityEngine.UIElements;
using static Swizzles.E3;

public class CraneControl : MonoBehaviour, IPointerEnterHandler, IPointerExitHandler,IPointerDownHandler,IPointerUpHandler
{
    [SerializeField]
    private OutlineFx.OutlineFx _outline;

    [SerializeField]
    private SpriteRenderer _renderer;

    [SerializeField]
    private Sprite _closedSprite;

    [SerializeField]
    private float _speed = 3;

    [SerializeField]
    private UnityEvent _onHooked;
    
    [Header("Audio")]
    [SerializeField]
    private AudioSource _startMoveAudio;

    [SerializeField]
    private AudioSource _moveLoopAudio;

    [SerializeField]
    private AudioSource _endMoveAudio;
    
    private bool mouseIsDown = false;

    public void OnPointerEnter(PointerEventData eventData)
    {
        _outline.enabled = true;
    }
    public void OnPointerExit(PointerEventData eventData)
    {
        _outline.enabled = false;
    }
    public void OnPointerDown(PointerEventData eventData)
    {
        mouseIsDown = true;
        _startMoveAudio.Play();
        _moveLoopAudio.Play();
        _endMoveAudio.Stop();
    }
    public void OnPointerUp(PointerEventData eventData)
    {
        mouseIsDown = false;
        _startMoveAudio.Stop();
        _moveLoopAudio.Stop();
        _endMoveAudio.Play();
    }

    private void Update()
    {
        if(!mouseIsDown) return;
        
        var mouseWorldPoint = Camera.main.ScreenToWorldPoint(Input.mousePosition).Swiz(X,Y,Zero);
        var ownPosition = transform.position;
        mouseWorldPoint += ownPosition.Swiz(Zero, Zero, Z);

        var stepDistance = Time.deltaTime * _speed;
        var towardMousePosition = mouseWorldPoint - ownPosition;
        if (towardMousePosition.magnitude>stepDistance)
        {
            towardMousePosition.Normalize();
            towardMousePosition *= stepDistance;
        }
        
        transform.position += towardMousePosition;
        
        if(transform.position.x>45)
            transform.position = new Vector3(45,transform.position.y,transform.position.z);
        if(transform.position.x<-45)
            transform.position = new Vector3(-45,transform.position.y,transform.position.z);
        if(transform.position.y>35)
            transform.position = new Vector3(transform.position.x,35,transform.position.z);
        if(transform.position.y<-35)
            transform.position = new Vector3(transform.position.x,-35,transform.position.z);
    }

    private void OnTriggerEnter2D(Collider2D other)
    {
        Debug.Log(other.gameObject.name);
        
        if(!other.gameObject.CompareTag("Bike")) return;
        
        other.transform.parent.SetParent(transform);
        other.transform.parent.localPosition = Vector3.zero;
        
        _renderer.sprite = _closedSprite;
        
        _onHooked.Invoke();
    }
}