// Author: Gockner, Simon
// Created: 2020-02-07
// Copyright(c) 2020 SimonG. All Rights Reserved.

using System;
using System.Threading.Tasks;
using GBase.Logging;
using GBase.Logging.Interfaces;
using GBase.Server.Interfaces;
using Microsoft.AspNetCore;
using Microsoft.AspNetCore.Hosting;
using Microsoft.Extensions.Configuration;

namespace GBase.Server
{
    class Program
    {
        static async Task Main(string[] args)
        {
            try
            {
                ILog log = new Log();
                log.InitializeLog();
                log.AddLogger(new ConsoleLogger());

                IGBaseServerSettings serverSettings = new GBaseServerSettings();
                await serverSettings.ParseArguments(args);

                log.AddLogger(new FileLogger(serverSettings.LogFilePath, serverSettings.LogFileName));

                IWebHost host = CreateWebHostBuilder(serverSettings).Build();
                await host.RunAsync();

                host.Dispose(); //TestMe: Check if this destroys the server while it is running
                await log.DisposeAsync();
            }
            catch (Exception ex) //TODO: decide what to do in this case
            {
                Console.WriteLine(ex);
                throw;
            }
        }

        private static IWebHostBuilder CreateWebHostBuilder(IGBaseServerSettings serverSettings) =>
            WebHost.CreateDefaultBuilder()
                .UseKestrel(options => { options.Listen(serverSettings.IpAddress, serverSettings.Port); })
                .UseUrls($"{serverSettings.Protocol.GetProtocolString()}{serverSettings.IpAddress}:{serverSettings.Port}")
                .ConfigureAppConfiguration((hostingContext, config) =>
                {
                    config.AddCommandLine(new[] {GBaseServerSettings.ENDPOINT_STARTUP_CONFIGURATION_PREFIX, serverSettings.Endpoint});
                })
                .UseStartup<Startup>();
    }
}