using System;
using System.Collections;
using System.Collections.Generic;
using DG.Tweening;
using UnityEngine;
using UnityEngine.UI;

public class Toast : MonoBehaviour
{
    public Text toastText;
    
    private RectTransform _rectTransform;
    private CanvasGroup _canvasGroup;
    
    private Vector2 _startPosition;
    private Sequence _sequence;

    private void Awake()
    {
        _rectTransform = transform as RectTransform;
        _canvasGroup = gameObject.AddComponent<CanvasGroup>();

        if (_rectTransform != null) _startPosition = _rectTransform.anchoredPosition;

    }

    public void ShowToast(string str, float duration = 1.5f, float fadeOutDuration = 1.5f, float moveDistance = 250f)
    {
        toastText.text = str;
        
        _sequence = DOTween.Sequence();
        _sequence
            .Append(_rectTransform.DOAnchorPosY(_startPosition.y + moveDistance, duration)) // 上升动画
            .Join(_canvasGroup.DOFade(0f, fadeOutDuration)) // 淡出动画
            .OnComplete(() => ToastPool.Instance.ReturnToPool(this)); // 动画结束后隐藏
    }

    public void Reset()
    {
        // 重置透明度
        _canvasGroup.alpha = 1f;
        
        // 重置位置
        _rectTransform.anchoredPosition = _startPosition;
        
        _rectTransform.gameObject.SetActive(false);
    }
}