using System;
using System.Collections.Generic;
using System.Diagnostics;
using System.IO;
using System.IO.Pipes;
using System.Linq;
using System.Runtime.Serialization.Formatters.Binary;
using System.Text;
using System.Threading.Tasks;
using Tango.StubsUtils.Shared;

namespace Tango.StubsUtils.Client.CLI
{
    class Program
    {
        private const string PIPE_NAME = "Tango_Stubs_Server";

        static void Main(string[] args)
        {
            StubPackageResponseDTO response = null;

            try
            {
                var _client = new NamedPipeClientStream(PIPE_NAME);
                _client.Connect(1000);

                var writer = new StreamWriter(_client);

                var request = String.Join("^", args);

                writer.WriteLine(request);
                writer.Flush();

                var reader = new StreamReader(_client);
                String responseString = reader.ReadToEnd();
                response = new StubPackageResponseDTO();
                response.Status = responseString.StartsWith("Status: OK") ? StubPackageResponseStatus.OK : StubPackageResponseStatus.Error;
                response.Message = responseString;
            }
            catch (Exception ex)
            {
                ExitError($"Status: Error\nError: Error communicating with the stubs service. {ex.Message}");
            }

            if (response.Status == StubPackageResponseStatus.OK)
            {
                Console.ForegroundColor = ConsoleColor.Gray;
                Console.WriteLine(response.Message);
                Environment.Exit(0);
            }
            else
            {
                ExitError(response.Message);
            }
        }

        private static void ExitError(String error)
        {
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine($"{error}");
            Console.ForegroundColor = ConsoleColor.Gray;
            Environment.Exit(-1);
        }
    }
}