using System;
using System.Net.Http;
using System.Text;
using System.Text.Json;
using System.Threading;
using System.Threading.Tasks;
using Client;
using Domain;
using Domain.Dto;
using MessagePack;

if (args.Length < 2)
{
    System.Console.WriteLine("Pass two args: http/tcp and json/bin");
    return -1;
}

var protocol = args[0];
var serialization = args[1];
IClient? client = protocol switch
{
    "http" => new HttpClientWrapper(serialization == "json" ? ConvertJsonResponse : ConvertMessagePackResponse),
    "tcp" => new TcpClientWrapper(serialization == "json" ? ConvertBytesJson : ConvertBytesMessagePack),
    _ => null
};

client?.Start();
System.Console.WriteLine("Client started:");
System.Console.WriteLine(client);

// Обработка выхода по Ctrl+C
Console.CancelKeyPress += (sender, e) =>
{
    e.Cancel = true; // Prevent immediate termination
    Console.WriteLine("Shutdown signal received. Stopping client...");
    client?.Stop();
    Console.WriteLine("Goodbye!");
    Environment.Exit(0);
};

// Бесконечный цикл ожидания
while (true)
{
    Thread.Sleep(1000);
}

static async Task<Data?> ConvertJsonResponse(HttpResponseMessage response)
{
    var json = await response.Content.ReadAsStringAsync();
    var jsonData = JsonSerializer.Deserialize<JsonData>(json);
    return jsonData?.ToData();
}

static async Task<Data?> ConvertMessagePackResponse(HttpResponseMessage response)
{
    var bytes = await response.Content.ReadAsByteArrayAsync();
    var msgPackData = MessagePackSerializer.Deserialize<MessagePackData>(bytes);
    return msgPackData?.ToData();
}

static Task<Data?> ConvertBytesJson(byte[] bytes)
{
    var json = Encoding.UTF8.GetString(bytes);
    var jsonData = JsonSerializer.Deserialize<JsonData>(json);
    return Task.FromResult(jsonData?.ToData());
}

static Task<Data?> ConvertBytesMessagePack(byte[] bytes)
{
    var msgPackData = MessagePackSerializer.Deserialize<MessagePackData>(bytes);
    return Task.FromResult(msgPackData?.ToData());
}