using System;
using System.Collections.Generic;
using S22.Xmpp.Client;
using S22.Xmpp.Im;

namespace RhinoReminds
{
	public class ProgramSettings
	{
		public string Jid = null;
		public string Username => Jid.Split('@')[0];
		public string Hostname => Jid.Split('@')[1];

		public string Password = null;
	}

	public static class Program
	{
		private static ProgramSettings settings = new ProgramSettings();

		public static int Main(string[] args)
		{
			List<string> extras = new List<string>();
			for (int i = 0; i < args.Length; i++)
			{
				if (!args[i].StartsWith("-")) {
					extras.Add(args[i]);
					continue;
				}

				switch (args[i]) {
					case "--help":
						Console.WriteLine("--- RhinoReminds ---");
						Console.WriteLine("> An XMPP reminder bot");
						Console.WriteLine("    By Starbeamrainbowlabs");
						Console.WriteLine();
						Console.WriteLine("Usage:");
						Console.WriteLine("    mono RhinoReminds.exe {options}");
						Console.WriteLine();
						Console.WriteLine("Options:");
						Console.WriteLine("    -h  --help    Show this message");
						Console.WriteLine();
						Console.WriteLine("Environment Variables:");
						Console.WriteLine("    XMPP_JID       The JID to login to");
						Console.WriteLine("    XMPP_PASSWORD  The password to login with");
						return 0;

					case "--jid":
						settings.Jid = args[++i];
						break;
				}
			}

			settings.Jid = Environment.GetEnvironmentVariable("XMPP_JID");
			settings.Password = Environment.GetEnvironmentVariable("XMPP_PASSWORD");

			return 0;
		}

		public static void Run()
		{
			XmppClient client = new XmppClient(
				settings.Hostname,
				settings.Username, settings.Password
			);
			client.Message += (object sender, MessageEventArgs e) => {
				Console.WriteLine($"[Rhino/Reciever] {e.Jid} | {e.Message}");
			};
			client.Connect();
		}
	}
}