using NLog;
using System;
using System.Reflection;
using ChaosBot.Discord;
using System.Threading.Tasks;
using ChaosBot.Attribute;
using Microsoft.Extensions.Configuration;


namespace ChaosBot
{
    internal class Program
    {
        public static IConfiguration Cfg { get; set; } 
        public static Logger _logger;
        private static string appsettingsPath;

        private static void Main(string[] args)
        {
            appsettingsPath = args.Length > 0 ? args[0] : "./appsettings.json";
            new Program().MainFunction().GetAwaiter().GetResult();
        }

        private async Task MainFunction()
        {
            try
            {
                /*
                 * Load configuration from AppSettings.Json and save as Cfg
                 */
                Cfg = new ConfigurationBuilder()
                    .SetBasePath(System.IO.Directory.GetCurrentDirectory())
                    .AddJsonFile(appsettingsPath, optional: false, reloadOnChange: true).Build();

                /*
                 * Initialize the _logger for logging purposes
                 */
                _logger = Logging.GenLog();
                
                
                /*
                 * Attempt to load our custom assemblies
                 */
                AssemblyController.Register();

                /*
                 * Initialize the Discord Client and Login
                 */
                _logger.Info($"Starting Up {Cfg.GetValue<string>("Bot:Name")} v{Cfg.GetValue<string>("Bot:Version")}");
                
                var discordBot = DiscordConnect.StartUp();
                await discordBot;
            }
            catch (Exception ex)
            {
                _logger.Error(ex, $"Program.MainFunction: Exception [{ex}] thrown, <[{ex.Message}]>.");
            }
        }
    }
}