using Cysharp.Threading.Tasks;
using UnityEngine;
using YooAsset;

public class MainOperation 
{
    PatchOperationData data;
    PatchOperation operation;
    public MainOperation(EPlayMode playMode)
    {
        data = new PatchOperationData();
        data.packageName = "Main";
        data.playMode = playMode;
        data.useBuildinFileSystem = false;
        data.downloadingMaxNum = 10;
        data.failedTryAgain = 3;

        operation = new PatchOperation(data);
    }

    public async UniTask Execute()
    {
        InitializationOperation initializationOperation = await operation.InitializePackage();
        //初始化失败
        if (initializationOperation.Status != EOperationStatus.Succeed)
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent($"{initializationOperation.Error}")
                      .AddButton("退出", (box) => { Application.Quit(); });
            return;
        }
        var PackageVersionOperation = await operation.RequestPackageVersion();
        if (PackageVersionOperation.Status != EOperationStatus.Succeed)
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent($"{PackageVersionOperation.Error}")
                      .AddButton("退出", (box) => { Application.Quit(); });
            return;
        }
        operation.packageVersion = PackageVersionOperation.PackageVersion;
        var PackageManifestOperation = await operation.UpdatePackageManifest();
        if (PackageManifestOperation.Status != EOperationStatus.Succeed)
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent($"{PackageManifestOperation.Error}")
                      .AddButton("退出", (box) => { Application.Quit(); });
            return;
        }
        var DownloaderOperation =  operation.CreateDownloader();
        if (DownloaderOperation.TotalDownloadCount == 0)
        {
            operation.SaveVersionToCache();
            return;
        }
        if (!await operation.DownloadPackageFiles())
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent($"{DownloaderOperation.Error}")
                      .AddButton("退出", (box) => { Application.Quit(); });
            return;
        }
        var ClearCacheFilesOperation = await operation.ClearCacheBundle();
        if (ClearCacheFilesOperation.Status != EOperationStatus.Succeed)
        {
            MessageBox.Show()
                      .SetTitle(operation.data.packageName)
                      .SetContent($"{ClearCacheFilesOperation.Error}")
                      .AddButton("退出", (box) => { Application.Quit(); });
            return;
        }
        operation.SaveVersionToCache();
    }
}