using System.Diagnostics;
using System.Net.NetworkInformation;
using System.Security.Cryptography;
using System.Text;
using Azaion.CommonSecurity.DTO;

namespace Azaion.CommonSecurity.Services;

public interface IHardwareService
{
    //HardwareInfo GetHardware();
}

public class HardwareService : IHardwareService
{
    // private const string WIN32_GET_HARDWARE_COMMAND =
    //     "powershell -Command \"" +
    //     "Get-CimInstance -ClassName Win32_Processor | Select-Object -ExpandProperty Name | Write-Output; " +
    //     "Get-CimInstance -ClassName Win32_VideoController | Select-Object -ExpandProperty Name | Write-Output; " +
    //     "Get-CimInstance -ClassName Win32_OperatingSystem | Select-Object -ExpandProperty TotalVisibleMemorySize | Write-Output" +
    //     "\"";
    //
    // private const string UNIX_GET_HARDWARE_COMMAND =
    //     "/bin/bash -c \"free -g | grep Mem: | awk '{print $2}' && " +
    //     "lscpu | grep 'Model name:' | cut -d':' -f2 && " +
    //     "lspci | grep VGA | cut -d':' -f3\"";

    // public HardwareInfo GetHardware()
    // {
    //     try
    //     {
    //         var output = RunCommand(Environment.OSVersion.Platform == PlatformID.Win32NT
    //             ? WIN32_GET_HARDWARE_COMMAND
    //             : UNIX_GET_HARDWARE_COMMAND);
    //
    //         var lines = output
    //             .Replace("TotalVisibleMemorySize=", "")
    //             .Replace("Name=", "")
    //             .Replace("  ", " ")
    //             .Trim()
    //             .Split(['\n', '\r'], StringSplitOptions.RemoveEmptyEntries)
    //             .Select(x => x.Trim())
    //             .ToArray();
    //
    //         if (lines.Length < 3)
    //             throw new Exception("Can't get hardware info");
    //
    //         var hardwareInfo = new HardwareInfo
    //         {
    //             CPU = lines[0],
    //             GPU = lines[1],
    //             Memory = lines[2],
    //             MacAddress = GetMacAddress()
    //         };
    //         return hardwareInfo;
    //     }
    //     catch (Exception ex)
    //     {
    //         Console.WriteLine(ex.Message);
    //         throw;
    //     }
    // }

    // private string GetMacAddress()
    // {
    //     var macAddress = NetworkInterface
    //         .GetAllNetworkInterfaces()
    //         .Where(nic => nic.OperationalStatus == OperationalStatus.Up)
    //         .Select(nic => nic.GetPhysicalAddress().ToString())
    //         .FirstOrDefault();
    //
    //     return macAddress ?? string.Empty;
    // }
    //
    // private string RunCommand(string command)
    // {
    //     try
    //     {
    //         using var process = new Process();
    //         process.StartInfo.FileName = Environment.OSVersion.Platform == PlatformID.Unix ? "/bin/bash" : "cmd.exe";
    //         process.StartInfo.Arguments = Environment.OSVersion.Platform == PlatformID.Unix
    //             ? $"-c \"{command}\""
    //             : $"/c {command}";
    //         process.StartInfo.RedirectStandardOutput = true;
    //         process.StartInfo.UseShellExecute = false;
    //         process.StartInfo.CreateNoWindow = true;
    //
    //         process.Start();
    //         var result = process.StandardOutput.ReadToEnd();
    //         process.WaitForExit();
    //
    //         return result.Trim();
    //     }
    //     catch
    //     {
    //         return string.Empty;
    //     }
    // }

    // private static string ToHash(string str) =>
    //     Convert.ToBase64String(SHA384.HashData(Encoding.UTF8.GetBytes(str)));

}