using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using UnityEngine.UI;
using DG.Tweening;
using Cysharp.Threading.Tasks;

public class MarqueeWin : UIBase
{
    // 组件引用
    [SerializeField] RectTransform m_ContainerMarquee;
    [SerializeField] RichText marqueeText;
    [SerializeField] RectTransform marqueeBg;
    [SerializeField] TweenCurve tweenCurve;
    [SerializeField] EffectPlayer m_Effect;

    Vector3 fromPos;
    Vector3 toPos;
    float m_Time;
    float duration;
    int presentCnt = 0;
    int loopCnt = 1;

    [SerializeField]
    float speed = 5.0f;

    Coroutine cacheCoroutine = null;

    // 生命周期
    protected override void Awake()
    {
        base.Awake();
        // 初始化组件引用
        fromPos = marqueeText.rectTransform.localPosition;
    }

    protected override void Start()
    {
        base.Start();
        // 初始化数据
    }

    protected override void OnPreOpen()
    {
        // 子类可以重写此方法进行额外的预打开操作
        base.OnPreOpen();

        m_Time = 0;
        ServerTipDetails.OnTweening = false;
        presentCnt = 0;
        m_ContainerMarquee.SetActive(false);
        if (cacheCoroutine != null)
        {
            StopCoroutine(cacheCoroutine);
            cacheCoroutine = null;
        }
    }

    // UI事件
    protected override void OnOpen()
    {
        base.OnOpen();
        // 窗口打开时的逻辑
        m_Effect.Play();
        cacheCoroutine = StartCoroutine(Co_StartTween());
    }

    protected override void OnClose()
    {
        base.OnClose();
        // 窗口关闭时的逻辑
    }

    IEnumerator Co_StartTween()
    {
        yield return new WaitForSeconds(5f);
        m_ContainerMarquee.SetActive(true);
        BeginMarquee();
    }

    void BeginMarquee()
    {
        if (presentCnt == 0)
        {
            var _hint = ServerTipDetails.RequireMarquee();
            if (_hint != null)
            {
                presentCnt = 0;
                marqueeText.SetExtenalData(_hint.extentionData);
                marqueeText.text = _hint.message;
            }
            else
            {
                CloseWindow();
                return;
            }
        }
        presentCnt++;
        marqueeText.rectTransform.localPosition = fromPos;
        toPos = fromPos;
        float width = marqueeText.preferredWidth;
        toPos.x = fromPos.x - marqueeBg.rect.width - width;
        duration = (width + marqueeBg.rect.width) / speed;
        ServerTipDetails.OnTweening = true;
    }

    void OnTweenComp()
    {
        m_Time = 0;
        ServerTipDetails.OnTweening = false;
        if (presentCnt >= loopCnt)
        {
            presentCnt = 0;
        }
        BeginMarquee();
    }

    protected void LateUpdate()
    {
        if (ServerTipDetails.OnTweening)
        {
            m_Time += Time.deltaTime;
            if (m_Time <= duration)
            {
                float progress = tweenCurve.Evaluate(m_Time / duration);
                marqueeText.rectTransform.localPosition = Vector3.Lerp(fromPos, toPos, progress);
            }
            else
            {
                OnTweenComp();
            }
        }
    }
}