using System.Collections;
using System.Collections.Generic;
using TMPro;
using UnityEngine;
using UnityEngine.UI;

public class FreePanelManager : MonoBehaviour
{
    [Header("测试")]
    public Sprite TestImage;
    [Header("面板")]
    //特殊情况弹窗
    public GameObject TipPanel;
    public GameObject AccidentIPanel;
    [Header("图像")]
    //特殊情况弹窗背景图
    public Image TipBg;
    //事故点截图
    public Image AccidentImage;
    [Header("文本")]
    //特殊情况弹窗文本
    public Text TipText;
    [Header("一些奇奇怪怪的东西")]
    #region 特殊情况淡入淡出效果
    public float fadeInDuration = 1f; // 淡出时间
    public float fadeOutDuration = 1f; // 淡出持续时间
    public float displayDuration = 2f; // 2秒后自己淡出

    private bool isFadingIn = true;
    private bool isFadingOut = false;
    // 指示文本当前是否正在淡入或淡出
    private bool isFading = false;
    private bool isFadeEnd = false;
    // 运行中的淡入淡出协程引用
    private Coroutine fadeCoroutine;
    #endregion
    public void Update()
    {
        #region 测试
        if (Input.GetKeyDown("j"))
        {
           // PopAccident(TestImage);
        }
        #endregion
        if (isFadeEnd)
        {
            StopCoroutine(FadeInOutRoutine());
            isFadeEnd = false;
        }
    }
    /// <summary>
    /// 打开特殊情况弹窗
    /// </summary>
    public void PopTipPanel()
    {
        TipPanel.SetActive(true);
        StopCoroutine(FadeInOutRoutine());
    }
    /// <summary>
    /// 弹出事故框框并且修改图片
    /// </summary>
    /// <param name="image">传入一张事故图片（Spite）</param>
    public void PopAccident(Sprite image)
    {
        AccidentImage.sprite=image;
        AccidentIPanel.SetActive(true);
    }
    /// <summary>
    /// 提示面板淡入淡出的携程
    /// </summary>
    /// <returns></returns>
    IEnumerator FadeInOutRoutine()
    {
        isFading = true; // 设置正在淡入淡出标志

        //// 淡入
        float elapsedTime = 0f;
        while (elapsedTime < fadeInDuration)
        {
            elapsedTime += Time.deltaTime;
            //Color textColor = TipText.color;
            //textColor.a = elapsedTime / fadeInDuration; // 根据时间计算alpha值
            //TipText.color = textColor;
            //TipBg.color = textColor;

            yield return null; // 等待下一帧
        }

        // 显示文本一段时间
        yield return new WaitForSeconds(displayDuration);

        // 淡出
        elapsedTime = 0f;
        while (elapsedTime < fadeOutDuration)
        {
            elapsedTime += Time.deltaTime;
            Color textColor = TipText.color;
            textColor.a = 1f - (elapsedTime / fadeOutDuration); // 根据时间计算alpha值
            TipText.color = textColor;
            TipBg.color = textColor;
            yield return null; // 等待下一帧
        }

        isFading = false; // 重置正在淡入淡出标志
        isFadeEnd = true;//这个携程结束的标志
        TipPanel.SetActive(false);
    }
}