/*
 *
 * (c) Copyright Ascensio System Limited 2010-2020
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/
using System.IO;
using System.Runtime.InteropServices;

using ASC.Common.Utils;

using Autofac.Extensions.DependencyInjection;

using Microsoft.AspNetCore.Hosting;

namespace ASC.TelegramService
{
    public static class Program
    {
        public async static Task Main(string[] args)
        {
            var host = CreateHostBuilder(args).Build();

            await host.RunAsync();
        }

        public static IHostBuilder CreateHostBuilder(string[] args) =>
            Host.CreateDefaultBuilder(args)
                .UseSystemd()
                .UseWindowsService()
                .UseServiceProviderFactory(new AutofacServiceProviderFactory())
                .ConfigureWebHostDefaults(webBuilder =>
                {
                    var builder = webBuilder.UseStartup<Startup>();

                    builder.ConfigureKestrel((hostingContext, serverOptions) =>
                    {
                        var kestrelConfig = hostingContext.Configuration.GetSection("Kestrel");

                        if (!kestrelConfig.Exists()) return;

                        var unixSocket = kestrelConfig.GetValue<string>("ListenUnixSocket");

                        if (RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
                        {
                            if (!String.IsNullOrWhiteSpace(unixSocket))
                            {
                                unixSocket = String.Format(unixSocket, hostingContext.HostingEnvironment.ApplicationName.Replace("ASC.", "").Replace(".", ""));

                                serverOptions.ListenUnixSocket(unixSocket);
                            }
                        }
                    });
                })
                .ConfigureAppConfiguration((hostContext, config) =>
                {
                    var buided = config.Build();
                    var path = buided["pathToConf"];
                    if (!Path.IsPathRooted(path))
                    {
                        path = Path.GetFullPath(CrossPlatform.PathCombine(hostContext.HostingEnvironment.ContentRootPath, path));
                    }
                    config.SetBasePath(path);
                    var env = hostContext.Configuration.GetValue("ENVIRONMENT", "Production");
                    config
                        .AddInMemoryCollection(new Dictionary<string, string>
                            {
                                {"pathToConf", path }
                            }
                        )
                        .AddJsonFile("appsettings.json")
                        .AddJsonFile($"appsettings.{env}.json", true)
                        .AddJsonFile("storage.json")
                        .AddJsonFile("notify.json")
                        .AddJsonFile($"notify.{env}.json", true)
                        .AddJsonFile("kafka.json")
                        .AddJsonFile($"kafka.{env}.json", true)
                        .AddJsonFile("redis.json")
                        .AddJsonFile($"redis.{env}.json", true)
                        .AddEnvironmentVariables();
                })
            .ConfigureNLogLogging();
    }
}