using System;
using System.Threading;
using UnityEditor;
using UnityEngine;
using System.IO;
using System.Diagnostics;

[InitializeOnLoad]
public static class CustomPlayModeHandler
{
    static DateTime m_lastModified;
    static bool m_enterPlayAfterServerReady;
    static double m_waitServerStartTime;
    const double WAIT_SERVER_TIMEOUT_SECONDS = 20.0;

    static CustomPlayModeHandler()
    {
        string strLastTime = PlayerPrefs.GetString("LastModifiedTime");
        if (strLastTime != null && strLastTime != "")
        {
            m_lastModified = DateTime.Parse(strLastTime);
            //Debug.Log($"LastEditTime : {strLastTime}");
        }
        EditorApplication.playModeStateChanged += OnPlayModeStateChanged;

    }

    //[MenuItem("Tools/Run External Exe")]
    public static void RunExe()
    {
        System.Diagnostics.Process pro;
        string exePath = "../XDevNode/XNode.exe"; // �滻Ϊ���exe�ļ�·��
        string curPath = System.IO.Directory.GetCurrentDirectory();
        string runPath = $"{curPath}/{exePath}";//@"D:\UD\XWorld\XWorldClient\60s\..\XDevNode\XNode.exe";
        System.Diagnostics.ProcessStartInfo info = new System.Diagnostics.ProcessStartInfo();
        info.FileName = runPath;
        info.Arguments = "xid3278136192177 param2=488";//XID
        info.WorkingDirectory = $"{curPath}/../XDevNode";
        try
        {
            //Thread.Sleep(500);
            pro = System.Diagnostics.Process.Start(info);
            pro.EnableRaisingEvents = true;
            //pro.Exited += new EventHandler(myProcess_Exited);
        }
        catch (System.ComponentModel.Win32Exception ex)
        {
            Console.WriteLine("ϵͳ�Ҳ���ָ�����ļ���/r{0}", ex.ToString());
            return;
        }

    }

static bool IsProcessRunning(string processName)
    {
        // ��ȡ����ͬ������
        Process[] processes = Process.GetProcessesByName(processName);

        // ����ҵ�����һ�����̣��򷵻� true
        return processes.Length > 0;
    }

    static void StartProcess(string executablePath)
    {
        RunExe();
    }
    private static void OnPlayModeStateChanged(PlayModeStateChange state)
    {
        if (state == PlayModeStateChange.ExitingEditMode)
        {
            if (!m_enterPlayAfterServerReady && !XWorldUtil.IsPcMiniGameGatewayReady())
            {
                UnityEngine.Debug.Log("PC MiniGame Gateway is not ready. Starting it before entering Play Mode...");
                EditorApplication.isPlaying = false;
                m_enterPlayAfterServerReady = true;
                m_waitServerStartTime = EditorApplication.timeSinceStartup;
                XWorldUtil.OpenLocalServerAll();
                EditorApplication.update -= WaitForServerThenEnterPlay;
                EditorApplication.update += WaitForServerThenEnterPlay;
                return;
            }

            m_enterPlayAfterServerReady = false;
            EditorApplication.update -= WaitForServerThenEnterPlay;
            XWorldUtil.OpenLocalServerAll();
            //���lua�Ƿ��б仯������server lua
            /*if (IsPathChange())
            {
                string srcPath = "../Lua/server";
                string dstPath = "../XDevNode/Data/XWorld/Script";
                Packager.CopyPath(srcPath, dstPath);
                //Thread.Sleep(1000);
                PlayerPrefs.SetString("LastModifiedTime", m_lastModified.ToString());
            }//*/
            //Debug.Log("��������ģʽ��ִ���Զ����߼���");
            UnityEngine.Debug.Log("PC MiniGame Gateway checked. Legacy XNode auto-start is disabled for this flow.");
            string processName = "XNode";
            string executablePath = "../XDevNode/XNode.exe";
            if (false && !IsProcessRunning(processName))
            {
                StartProcess(executablePath);
            }
            else
            {
                UnityEngine.Debug.Log("Legacy XNode server startup skipped.");
                //Console.WriteLine($"{processName} �Ѿ������С�");
            }
            
        }
        else if (state == PlayModeStateChange.ExitingPlayMode)
        {
            UnityEngine.Debug.Log("Exist Playing");
        }
    }

    private static void WaitForServerThenEnterPlay()
    {
        if (XWorldUtil.IsPcMiniGameGatewayReady())
        {
            EditorApplication.update -= WaitForServerThenEnterPlay;
            UnityEngine.Debug.Log("PC MiniGame Gateway is ready. Entering Play Mode.");
            EditorApplication.EnterPlaymode();
            return;
        }

        if (EditorApplication.timeSinceStartup - m_waitServerStartTime > WAIT_SERVER_TIMEOUT_SECONDS)
        {
            EditorApplication.update -= WaitForServerThenEnterPlay;
            m_enterPlayAfterServerReady = false;
            UnityEngine.Debug.LogError("Timed out waiting for PC MiniGame Gateway. Check XWorld/Server/Open Latest Log.");
        }
    }

    public static bool IsPathChange()
    {
        if (m_lastModified == null)
        {
            m_lastModified = DateTime.Now;
            UnityEngine.Debug.Log($"Now Time");
            return true;
        }
        else
        {
            DateTime lastModified = m_lastModified;
            lastModified = RecursiveLastEditTime("../Lua/server", lastModified);
            
            if ((lastModified - m_lastModified).TotalSeconds > 1)
            {
                m_lastModified = lastModified;
                UnityEngine.Debug.Log($"LastEditTime Change: {m_lastModified}");
                return true;
            }
        }
        return false;
    }

    static DateTime RecursiveLastEditTime(string path, DateTime lastTime)
    {
        string[] names = Directory.GetFiles(path);
        string[] dirs = Directory.GetDirectories(path);
        foreach (string filename in names)
        {
            DateTime lastModified = File.GetLastWriteTime(filename);
            if (lastModified > lastTime)
                lastTime = lastModified;
        }
        foreach (string dir in dirs)
        {
            if (dir.IndexOf(".svn") >= 0)
            {
                continue;
            }
            //paths.Add(dir.Replace('\\', '/'));
            lastTime = RecursiveLastEditTime(dir, lastTime);
        }
        return lastTime;
    }
}