using System;
using UnityEngine;
using TMPro;
using DG.Tweening;
using XUI;

public class GameEndPanel : UIBehaviour
{
    public TMP_Text scoreText;
    public GameObject[] stars;

    [Header("Star Animation")]
    [NonSerialized]
    public float starDelay = 1f;
    public float starScaleUpTime = 0.5f;
    public float starScaleDownTime = 0.3f;
    public float starMaxScale = 1.4f;

    [Header("Score Animation")]
    public float scoreAnimDuration = 2f;

    public static void Show(params object[] args)
    {
        WorldUIManager.Ins.Cover("UI/GameEndPanel", false, args);
    }

    public override void OnUIShow(params object[] args)
    {
        base.OnUIShow(args);

        int finalScore = GameInit.Ins.self.Score;

        InitStars();
        PlayScoreAnimation(finalScore);
        PlayStarSequence(3);
    }

    #region Score Animation

    private void PlayScoreAnimation(int targetScore)
    {
        scoreText.text = "0";

        DOTween.To(
            () => 0,
            value => scoreText.text = value.ToString("N0"),
            targetScore,
            scoreAnimDuration
        ).SetEase(Ease.OutCubic);
    }

    #endregion

    #region Star Animation

    private void InitStars()
    {
        if (stars == null) return;

        foreach (var star in stars)
        {
            if (star == null) continue;

            star.SetActive(false);
            star.transform.localScale = Vector3.zero;
        }
    }

    private void PlayStarSequence(int starCount)
    {
        starCount = Mathf.Clamp(starCount, 0, stars.Length);

        Sequence seq = DOTween.Sequence();

        for (int i = 0; i < starCount; i++)
        {
            int index = i;
            seq.AppendCallback(() => PlaySingleStar(stars[index]));
            seq.AppendInterval(starDelay);
        }
    }

    private void PlaySingleStar(GameObject star)
    {
        if (star == null) return;

        star.SetActive(true);
        star.transform.localScale = Vector3.zero;

        Sequence starSeq = DOTween.Sequence();

        // 放大（带弹性）
        starSeq.Append(
            star.transform.DOScale(starMaxScale, starScaleUpTime)
                .SetEase(Ease.OutBack)
        );

        // 回弹到 1
        starSeq.Append(
            star.transform.DOScale(1f, starScaleDownTime)
                .SetEase(Ease.OutBounce)
        );
    }

    #endregion
}