using System;
using System.Diagnostics;
using System.IO;
using System.IO.Compression;
using Cysharp.Threading.Tasks;
using KYFramework;

namespace VRPlatform
{
    public static class VRResourceEntitySystem
    {
        public static void Run(this VRResourceEntity self)
        {
            self.Process = new Process()
            {
                StartInfo = new ProcessStartInfo()
                {
                    FileName = self.Exe,
                    RedirectStandardOutput = true,
                    RedirectStandardError = true,
                    UseShellExecute = false,
                    CreateNoWindow = true,
                    WindowStyle = ProcessWindowStyle.Normal
                }
            };
            
            self.Process.Start();
            
            // Run resource
            Log.Info($"Run resource [{self.VRResourceId}]");
        }
        
        public static void Stop(this VRResourceEntity self)
        {
            self.Process?.Kill();
            self.Process = null;
            // Stop resource
            Log.Info($"Stop resource [{self.VRResourceId}]");
        }
        
        public static async UniTask Download(this VRResourceEntity self, Action<double> progressCallback = null)
        {
            // Download resource
            Downloader downloader = new Downloader();
            await downloader.DownloadFileAsync(self.Url, self.FilePath,progressCallback);
            // 解压缩 self.FilePath
            string extractPath = Path.Combine(Path.GetDirectoryName(self.FilePath), Path.GetFileNameWithoutExtension(self.FilePath));
            ZipFile.ExtractToDirectory(self.FilePath, extractPath);
            File.Delete(self.FilePath);
            Log.Info($"Download resource [{self.VRResourceId}]");
        }
    }
}