using Debug;
using Microsoft.VisualBasic;
using Microsoft.Win32;
using System.Runtime.InteropServices;
/// <summary>
/// 模组搜索引擎操作
/// </summary>
public class Mod
{
    private static DateTime StartTime;
    /// <summary>
    /// 结束时间
    /// </summary>
    private static void EndTime()
    {
        Console.WriteLine("结束" + (DateTime.Now - StartTime).TotalMilliseconds + "ms");
    }

    private readonly bool Isdot = true;
    private readonly List<string> ExcludeFile = [
    "Android", "androidword", "Java",
    "Linux", "linuxword", "Mac",
    "Windows", "Windows 10", "Steam",
    "Genshin Impact Game", "Godot", "Gradle",
    "WeGame", "Mental Omega", "WeGameApps",
    "ramboplayGame", "QQ", "QQWORD","Microsoft SDKs","Creator","editors","AndroidSDK","SDK","Pr","PR","PS","Ps","WE",
    "androidstudioword","xshell7"
    ];
    public string FileDir = string.Empty;

    public Mod()
    {
        Console.Clear();
        ModeSwitch.New("搜索模式", ["返回主页", "默认", "steam", "全盘"], MODE);

        //Action<int> action = MODE;
    }
    public void MODE(int a)
    {
        Console.Clear();
        if (a == 0)
        {
            _ = new Program();
            return;
        }
        // StartTime = DateTime.Now;
        if (a == 1 || a == 2)
        {
            steam();//先看看steam中有没有安装铁锈战争
                    //steam中没有安装铁锈战争扫全盘
        }
        if ((a == 1 || a == 3) && FileDir == string.Empty)
        {
            init();
        }
        Console.Clear();
        if (!string.IsNullOrEmpty(FileDir))
        {
            ModeSwitch.New("找到了：" + FileDir, ["返回主页", "默认", "steam", "全盘"], MODE);
        }
        else
        {
            ModeSwitch.New("未找到", ["返回主页", "默认", "steam", "全盘"], MODE);
        }
        //FileDir=string.Empty;
    }
    private void steam()
    {
        var steamPath = GetSteamInstallPath();
        if (!string.IsNullOrEmpty(steamPath))
        {
            string v = Path.Combine(steamPath, "steamapps\\common\\Rusted Warfare");
            // Program.printfLine("找到了：" + v);
            if (Directory.Exists(v))
            {
                FileDir = v;
                // EndTime();
            }
        }

    }

    private void init()
    {
        var allDrives = DriveInfo.GetDrives();
        foreach (var d in allDrives)
        {
            Console.WriteLine();
            if (d.IsReady == true)
            {
                var name = d.Name;
                if (ExcludeFile.Contains(name))
                {
                    continue;
                }

                if (name.Equals("C:\\"))
                {
                    FileSearch(name);
                }
                else
                {
                    if (Directory.Exists(name + "/Rusted Warfare"))
                    {
                        EndTime();
                        break;
                    }
                    else
                    {
                        FileSearch(name);
                    }
                }

            }
        }
    }

    public bool IsSearch = true;
    private void FileSearch(string path)
    {
        try
        {
            foreach (var file in Directory.EnumerateDirectories(path))
            {
                if (!IsSearch)
                {
                    return;
                }
                var name = Path.GetFileName(file);
                if (Isdot && name.StartsWith("."))
                {
                    continue;
                }
                if (ExcludeFile.Contains(name))
                {
                    continue;
                }
                if (name.Equals("Rusted Warfare"))
                {
                    FileDir = file;
                    EndTime();
                    break;
                }
                else
                {
                    FileSearch(file);
                }

            }
        }
        catch (UnauthorizedAccessException)
        {
            Console.WriteLine($"Access denied for: {path}");
        }
        catch (Exception ex)
        {
            Console.WriteLine($"Error accessing directory '{path}': {ex.Message}");
        }
    }


    private static string GetSteamInstallPath()
    {
        if (!RuntimeInformation.IsOSPlatform(OSPlatform.Windows))
        {
            return string.Empty;
            // Windows 相关逻辑
        }

        var installPath = GetInstallPathFromKey(@"Software\Valve\Steam");

        if (string.IsNullOrEmpty(installPath))
        {
            installPath = GetInstallPathFromKey(@"SOFTWARE\Wow6432Node\Valve\Steam");
        }

        return installPath;

        string GetInstallPathFromKey(string subKey)
        {
            using (var key = Registry.CurrentUser.OpenSubKey(subKey))
            {
                if (key != null)
                {
                    var path = key.GetValue("InstallPath");
                    if (path != null)
                    {
                        return (string)path;
                    }
                }
            }

            using (var key = Registry.LocalMachine.OpenSubKey(subKey))
            {
                if (key != null)
                {
                    var path = key.GetValue("InstallPath");
                    if (path != null)
                    {
                        return (string)path;
                    }
                }
            }

            return string.Empty;
        }
    }
}