using Microsoft.Extensions.Hosting;
using Microsoft.Extensions.Logging;
using OI.Metrology.Console.Models;
using System.Diagnostics;

namespace OI.Metrology.Console;

public class Worker : BackgroundService
{

    private readonly List<string> _Args;
    private readonly ILogger<Worker> _Logger;
    private readonly AppSettings _AppSettings;
    private readonly IHostApplicationLifetime _Lifetime;

    public Worker(ILogger<Worker> logger, IHostApplicationLifetime lifetime, List<string> args, AppSettings appSettings)
    {
        _Args = args;
        _Logger = logger;
        _Lifetime = lifetime;
        _AppSettings = appSettings;
    }

    public override Task StartAsync(CancellationToken cancellationToken) =>
        base.StartAsync(cancellationToken);

    public override Task StopAsync(CancellationToken cancellationToken) =>
        base.StopAsync(cancellationToken);

    protected override async Task ExecuteAsync(CancellationToken stoppingToken)
    {
        if (!stoppingToken.IsCancellationRequested)
            await Task.Delay(500, stoppingToken);
        if (_AppSettings is null)
            throw new NullReferenceException(nameof(_AppSettings));
        try
        {
            _Logger.LogInformation("BaseDirectory: <{BaseDirectory}>", AppContext.BaseDirectory);
            _Logger.LogInformation("CurrentDirectory: <{CurrentDirectory}>", Environment.CurrentDirectory);
            _Logger.LogInformation("Press Escape key to get -1, Enter key to get 0, y key to get 1 and n key to get 2 exit code");
            ConsoleKeyInfo consoleKeyInfo = System.Console.ReadKey();
            if (consoleKeyInfo.Key == ConsoleKey.W)
            {
                Process process = Process.Start("L:/DevOps/Mesa_FI/OI-Metrology/WinForms/bin/Debug/net8.0-windows/win-x64/OI.Metrology.WinForms.exe", "Mike");
                process.WaitForExit();
                _Logger.LogInformation("ExitCode: <{ExitCode}>", process.ExitCode);
            }
            else
            {
                Environment.ExitCode = consoleKeyInfo.Key switch
                {
                    ConsoleKey.Escape => -1,
                    ConsoleKey.Enter => 0,
                    ConsoleKey.Y => 1,
                    ConsoleKey.N => 2,
                    _ => 9
                };
            }
        }
        catch (Exception ex)
        { _Logger.LogError("{Message}{NewLine}{StackTrace}", ex.Message, Environment.NewLine, ex.StackTrace); }
        _Logger.LogInformation("Done. Press 'Enter' to end");
        _ = System.Console.ReadLine();
        _Lifetime.StopApplication();
    }

}