using Chatter.Logic.Actions;
using Cuipod;
using Microsoft.Extensions.CommandLineUtils;
using Microsoft.Extensions.Logging;
using System;
using System.Security.Cryptography.X509Certificates;

namespace Chatter
{
    internal class Program
    {
        static int Main(string[] args)
        {
            CommandLineApplication commandLineApplication = new CommandLineApplication();
            commandLineApplication.HelpOption("-h | --help");
            CommandArgument certificateFile = commandLineApplication.Argument(
                "certificate",
                "Path to certificate (required)"
            );
            CommandArgument privateRSAKeyFilePath = commandLineApplication.Argument(
               "key",
               "Path to private Pkcs8 RSA key (required)"
            );
            commandLineApplication.OnExecute(() =>
            {
                if (certificateFile.Value == null || privateRSAKeyFilePath.Value == null)
                {
                    commandLineApplication.ShowHelp();
                    return 1;
                }

                X509Certificate2 cert = CertificateUtils.LoadCertificate(certificateFile.Value, privateRSAKeyFilePath.Value);

                return AppMain("static/", cert);
            });

            try
            {
                return commandLineApplication.Execute(args);
            }
            catch (Exception e)
            {
                Console.WriteLine("Error: {0}", e.Message);
                return 1;
            }
        }

        private static int AppMain(string directoryToServe, X509Certificate2 certificate)
        {
            using ILoggerFactory loggerFactory = LoggerFactory.Create(builder =>
                builder
                .AddSimpleConsole(options =>
                {
                    options.SingleLine = true;
                    options.TimestampFormat = "hh:mm:ss ";
                })
                .SetMinimumLevel(LogLevel.Debug)
            );

            ILogger<App> logger = loggerFactory.CreateLogger<App>();

            App app = new App(
                directoryToServe,
                certificate,
                logger
            );

            // Serve files
            app.OnRequest("/", (request, response, logger) => {
                response.RenderFileContent("index.gmi");
            });

            app.OnRequest("/list", ListActionManager.GetListAction());
            app.OnRequest("/post", ListActionManager.PostAction());

            app.Run();

            return 0;
        }
    }
}