using System.Collections;
using System.Collections.Generic;
using System.IO;
using ThirdParty.DownloadSystem;
using UnityEngine;

public class GameZip
{
    private UnZipThreadPool _unZipThreadPool;
    private string md5Value;
    public GameStart GameStart;
    private System.Action callBack;

    private string streamingPath;
    private GameStartUIPanel _gameStartUIPanel;
    public void Start(GameStartUIPanel gameStartUIPanel,GameStart gameStart, System.Action callBack)
    {
        this.GameStart = gameStart;
        this.callBack = callBack;
        _gameStartUIPanel = gameStartUIPanel;
        streamingPath = Application.streamingAssetsPath;

#if UNITY_IPHONE
           streamingPath = "file://"+streamingPath;
#endif
        LoadMd5();
    }

    private void LoadMd5()
    {
        string md5 = UnityEngine.PlayerPrefs.GetString("assetMD5", "");
        Debug.Log(" Application.version" + Application.version);
        if (!md5.Equals(Application.version)) //需要解压文件
        {
            Debug.Log(Application.persistentDataPath);
            GameStart.StartCoroutine(DowFile());
        }
        else
        {
            Finish();
        }
    }

    private IEnumerator DowFile()
    {
        _gameStartUIPanel.SetMassge("转移文件");
        string url = streamingPath + "/assetBundle.zip";
        string dowFinle = Application.persistentDataPath + "/assetBundle.zip";
        AddLoad("转移解压文件");
        DownloadFileData downloadFileData = new DownloadFileData();
        downloadFileData.remoteUrl = url;
        downloadFileData.localPath = dowFinle;
        DownloadHander downloadHander = FileDownloadSystem.Instance.DownloadFile(downloadFileData);

        while (!downloadHander.isFinish)
        {
            yield return new WaitForSeconds(1);
        }

        if (!File.Exists(dowFinle))
        {
            Finish();
            yield break;
        }

        string unzipPath = Application.persistentDataPath + "/Bundle";

        _unZipThreadPool = new UnZipThreadPool();
        AddLoad("开始解压" + unzipPath);
        _gameStartUIPanel.SetMassge("开始解压，解压过程中不消耗流量");
        _unZipThreadPool.InitUnZip(dowFinle, unzipPath);
        SliderData sliderData = new SliderData();
        sliderData.maxValue = _unZipThreadPool.maxSize;
        sliderData.CcurrValue = delegate { return sliderData.maxValue - _unZipThreadPool.CurrCount(); };
        _gameStartUIPanel.SetSlider(sliderData);

        while (!_unZipThreadPool.isEnd)
        {
            yield return new WaitForSeconds(1);
        }

        _gameStartUIPanel.ClearSlider();
        _gameStartUIPanel.SetMassge("解压完成");
        AddLoad("解压完成");
        _unZipThreadPool.Cloas();
        UnityEngine.PlayerPrefs.SetString("assetMD5", Application.version);
        Finish();
    }

    private void Finish()
    {
        // LoadDll.StartDllLoad();
        callBack?.Invoke();
    }

    private void Update()
    {
        FileDownloadSystem.Instance.Update();
    }

    public void AddLoad(string message)
    {
    }
}