using DG.Tweening;
using UnityEngine;
using UnityEngine.UI;

namespace GuruClient
{
    public enum FlyAnimType
    {
        Coin,
        Star
    }
    public class FlyAnimComp : MonoBehaviour
    {
        public Transform endPos;
        public Text txtChange;
        public Text txtCurrent;
        public GameObject animObj;
        public Transform animNode;

        public void Play(int changeVal, int animNum, FlyAnimType type)
        {
            gameObject.SetActive(true);

            txtChange.gameObject.SetActive(true);
            txtChange.text = "+" + changeVal;
            txtChange.transform.DOLocalMoveY(200f, 1.5f).SetDelay(0.2f);
            txtChange.DOFade(0f, 1.5f).SetDelay(0.2f);

            int oldVal = 0;
            int endVal = 0;
            if (type == FlyAnimType.Coin)
            {
                oldVal = 0;
                endVal = 20;
            }
            
            txtCurrent.text = CoinHelper.ConvertValue(oldVal);
            
            
            // 使用DOTween实现数字滚动
            DOTween.To(value => { txtCurrent.text = CoinHelper.ConvertValue((int) value).ToString(); },
                    startValue: oldVal,
                    endValue: endVal, duration: 0.05f * (animNum - 1)).SetDelay(1f)
                .SetAutoKill();


            animNode.gameObject.SetActive(true);
            int childCount = animNode.childCount;

            for (int i = 0; i < childCount; i++)
            {
                animNode.GetChild(i).gameObject.SetActive(false);
            }

            GameObject prefab = animNode.GetChild(0).gameObject;

            float delayTime = 0;
            for (int i = 0; i < animNum; i++)
            {
                Sequence sq = DOTween.Sequence();
                sq.SetDelay(delayTime);
                GameObject obj;
                if (i >= childCount)
                {
                    obj = Instantiate(prefab, animNode);
                }
                else
                {
                    obj = animNode.GetChild(i).gameObject;
                }

                obj.SetActive(false);

                obj.transform.localScale = new Vector3(0.8f, 0.8f, 0.8f);
                obj.transform.localPosition = new Vector3(UnityEngine.Random.Range(-100f, 100f),
                    UnityEngine.Random.Range(-100f, 100f), 0);

                sq.AppendCallback(delegate { obj.SetActive(true); });
                sq.Append(obj.transform.DOScale(1f, 0.3f));
                sq.Join(obj.GetComponent<Image>().DOFade(1, 0.3f));
                sq.Join(obj.transform.DOLocalMoveY(obj.transform.position.y - UnityEngine.Random.Range(0, 150),
                    0.3f));
                sq.SetDelay(0.1f);
                sq.Append(obj.transform.DOMove(endPos.transform.position, 0.6f).OnComplete(delegate {
                    Debug.Log("金币播放震动");
                }));
                sq.SetAutoKill();
                sq.OnComplete(delegate { obj.SetActive(false); });

                delayTime += 0.05f;
            }
        }
    }
}