using System;
using System.Collections;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using UnityEngine;

namespace BITKit
{
	public class UnitySubApp : MonoBehaviour
	{
		[SerializeReference,SubclassSelector] private IReference path;
		[SerializeReference,SubclassSelector] private IReference arguments;
		[SerializeField] private bool isStreamingAssets;
		
		private void Start()
		{
				Execute();
		}
		public void Execute()
		{
			var startInfo = new ProcessStartInfo
			{
				FileName =isStreamingAssets ? Path.Combine(Application.streamingAssetsPath, path.Value) : path.Value,
				WorkingDirectory =Environment.CurrentDirectory,
				UseShellExecute = false,
				CreateNoWindow = true,
				RedirectStandardOutput = true,
				RedirectStandardError =true,
				StandardErrorEncoding = System.Text.Encoding.GetEncoding("gb2312"),
				//StandardInputEncoding = System.Text.Encoding.GetEncoding("gb2312"),
				StandardOutputEncoding = System.Text.Encoding.GetEncoding("gb2312"),
			};
			if(arguments != null)
			{
				startInfo.Arguments = arguments.Value;
			}
			var process = new Process()
			{
				StartInfo = startInfo,
			};
			
			process.OutputDataReceived += (sender, args) =>
			{
				BIT4Log.Log<UnitySubApp>(args.Data);
			};
			process.ErrorDataReceived += (sender, args) =>
			{
				BIT4Log.Warning<UnitySubApp>(args.Data);
			};
			
			BIT4Log.Log<UnitySubApp>($"已创建进程:{startInfo.FileName}");
			
			process.Start();
			
			process.BeginErrorReadLine();
			process.BeginOutputReadLine();
			
			destroyCancellationToken.Register(()=>
			{
				if(process.HasExited is false)
					process.Kill();
			});
		}
	}

}