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

public class UI_LoadingPanel : BasePanel
{
    public Slider loadSlider;

    private float currentProgress = 0;
    public float targetProgress;
    public bool isLoading = false;
    public TextMeshProUGUI Slider_Text;

    public Sprite[] frames; // 将每一帧的Sprite图片依次拖入这个数组中
    public float frameRate = 30f; // 每秒播放的帧数
    private Image image;
    protected override void Awake()
    {
        base.Awake();
        loadSlider = GetControl<Slider>("loadSlider");
        Slider_Text = GetControl<TextMeshProUGUI>("%");
        
        image = GetControl<Image>("middleImage");
        if (image == null)
        {
            Debug.LogError("Image component not found!");
        }

        StartCoroutine(Animate());
    }

    public override void ShowMe()
    {
        base.ShowMe();
        loadSlider.value = 0;
        Slider_Text.text = "0%";
        Debug.Log("UI_LoadingPanel ShowMe");
        Bootstrap.Instance.eventCenter.AddEventListener<float>(Enum_EventType.UpdateProgress, UpdateProgress);
       
    }

    public override void HideMe()
    {
        base.HideMe();
        Debug.Log("UI_LoadingPanel HideMe");
        Bootstrap.Instance.eventCenter.RemoveEventListener<float>(Enum_EventType.UpdateProgress, UpdateProgress);
       
    }

    private void Update()
    {
        if (isLoading)
        {
            if (currentProgress < targetProgress)
            {
                currentProgress += Time.deltaTime;
                if (currentProgress >= targetProgress)
                    currentProgress = targetProgress;
                loadSlider.value = currentProgress;
                // 将Slider的value（0~1）转为百分比（0%~100%）
                float percent = loadSlider.value * 100f;
                Slider_Text.text = Mathf.RoundToInt(percent) + "%";
            }
            else
            {
                isLoading = false;
                Bootstrap.Instance.uiManager.HidePanel<UI_LoadingPanel>();
            }
        }
    }

    private void UpdateProgress(float progress)
    {
        isLoading = true;
        targetProgress += progress;
    }
    private IEnumerator Animate()
    {
        for (int i = 0; i < frames.Length; i++)
        {
            image.sprite = frames[i];
            yield return new WaitForSeconds(1f / frameRate);
        }
        // 你可以在这里添加循环播放的代码，或者在特定条件下停止动画
        StartCoroutine(Animate()); // 循环播放
    }
}