using System;
using System.Linq;
using System.Reflection;
using System.Threading.Tasks;
using FamilyServer.Managers;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using PhoenixLib.Logging;
using PhoenixLib.ServiceBus.MQTT;
using Plugin.Database.Mapping;
using ProtoBuf.Grpc.Client;

namespace FamilyServer
{
    public class Program
    {
        public static async Task Main(string[] args)
        {
            PrintHeader();
            NonGameMappingRules.InitializeMapping();
            GrpcClientFactory.AllowUnencryptedHttp2 = true;
            using var stopService = new DockerGracefulStopService();
            using IHost host = CreateHostBuilder(args).Build();
            {
                Log.Warn("Starting host...");
                await host.StartAsync();

                IMessagingService messagingService = host.Services.GetRequiredService<IMessagingService>();
                await messagingService.StartAsync();

                IFamilyWarehouseManager familyWarehouseManager = host.Services.GetRequiredService<IFamilyWarehouseManager>();

                Log.Info("FamilyServer started");

                IServiceProvider services = host.Services;

                await host.WaitForShutdownAsync(stopService.CancellationToken);
                await messagingService.DisposeAsync();
                await familyWarehouseManager.FlushWarehouseSaves();
            }
        }

        private static void PrintHeader()
        {
            const string text = @"
██╗    ██╗██╗███╗   ██╗ ██████╗ ███████╗███████╗███╗   ███╗██╗   ██╗                              
██║    ██║██║████╗  ██║██╔════╝ ██╔════╝██╔════╝████╗ ████║██║   ██║                              
██║ █╗ ██║██║██╔██╗ ██║██║  ███╗███████╗█████╗  ██╔████╔██║██║   ██║                              
██║███╗██║██║██║╚██╗██║██║   ██║╚════██║██╔══╝  ██║╚██╔╝██║██║   ██║                              
╚███╔███╔╝██║██║ ╚████║╚██████╔╝███████║███████╗██║ ╚═╝ ██║╚██████╔╝                              
 ╚══╝╚══╝ ╚═╝╚═╝  ╚═══╝ ╚═════╝ ╚══════╝╚══════╝╚═╝     ╚═╝ ╚═════╝                               
                                                                                                  
███████╗ █████╗ ███╗   ███╗██╗██╗  ██╗   ██╗     ███████╗███████╗██████╗ ██╗   ██╗███████╗██████╗ 
██╔════╝██╔══██╗████╗ ████║██║██║  ╚██╗ ██╔╝     ██╔════╝██╔════╝██╔══██╗██║   ██║██╔════╝██╔══██╗
█████╗  ███████║██╔████╔██║██║██║   ╚████╔╝█████╗███████╗█████╗  ██████╔╝██║   ██║█████╗  ██████╔╝
██╔══╝  ██╔══██║██║╚██╔╝██║██║██║    ╚██╔╝ ╚════╝╚════██║██╔══╝  ██╔══██╗╚██╗ ██╔╝██╔══╝  ██╔══██╗
██║     ██║  ██║██║ ╚═╝ ██║██║███████╗██║        ███████║███████╗██║  ██║ ╚████╔╝ ███████╗██║  ██║
╚═╝     ╚═╝  ╚═╝╚═╝     ╚═╝╚═╝╚══════╝╚═╝        ╚══════╝╚══════╝╚═╝  ╚═╝  ╚═══╝  ╚══════╝╚═╝  ╚═╝
";
            string separator = new('=', Console.WindowWidth);
            string logo = text.Split('\n').Select(s => string.Format("{0," + (Console.WindowWidth / 2 + s.Length / 2) + "}\n", s))
                .Aggregate("", (current, i) => current + i);

            Console.ForegroundColor = ConsoleColor.Cyan;
            Console.WriteLine(separator + logo + $"Version: {Assembly.GetExecutingAssembly().GetName().Version}\n" + separator);
            Console.ForegroundColor = ConsoleColor.White;
        }

        // Additional configuration is required to successfully run gRPC on macOS.
        // For instructions on how to configure Kestrel and gRPC clients on macOS, visit https://go.microsoft.com/fwlink/?linkid=2099682
        private static IHostBuilder CreateHostBuilder(string[] args)
        {
            IHostBuilder host = Host.CreateDefaultBuilder(args)
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    webBuilder.ConfigureKestrel(s =>
                    {
                        s.ListenAnyIP(short.Parse(Environment.GetEnvironmentVariable("FAMILY_SERVER_PORT") ?? "26666"), options => { options.Protocols = HttpProtocols.Http2; });
                    });
                    webBuilder.UseStartup<Startup>();
                });
            return host;
        }
    }
}