using System;
using System.Threading.Tasks;

namespace MistoxHolePunch {

    enum Mode {
        Server,
        Client
    }

    class Program {

        static serverExample? server;
        static clientExample? client;
        static Mode mode;

        async Task StartServer(string name, int port) {
            server = new serverExample();
            await server.StartServer(name, port);
            // On a game this sleep loop isnt needed
            if (server.serverObject == null) return;
            while (server.serverObject.Alive) {
                // becuase this is a console app if we dont keep the main thread alive the app will close
                await Task.Delay(5000);
            }
        }

        async Task StartClient(string username, string host, int port, string password) {
            client = new clientExample();
            await client.StartClient(username, host, port, password);
            // On a game this sleep loop isnt needed
            if (client.clientObject == null) return;
            while (client.clientObject.Alive) {
                // becuase this is a console app if we dont keep the main thread alive the app will close
                await Task.Delay(5000);
            }
        }

        async Task Main(string[] args) {
            string Job = args.Length > 0 ? args[0].ToLower() : "";

            string host = "";
            string name = "";
            string pass = "";
            int port = 0;

            for( int i = 0; i < args.Length; i++ ) {
                string cur = args[i].ToLower();
                if( cur == "/h" || cur == "-h" ) {
                    host = args [i + 1];
                } else if( cur == "/p" || cur == "-p" ) {
                    port = Convert.ToInt32( args [i + 1] );
                } else if( cur == "/n" || cur == "-n" ) {
                    name = args [i + 1];
                } else if( cur == "/u" || cur == "-u" ) {
                    pass = args [i + 1];
                }
            }

            if (Job == "/?" || Job == "--help") {
                Console.WriteLine(HelpDocumentation.HelpText);
            } else if (Job == "/s" || Job == "-s") {
                await StartServer(name, port);
            } else if (Job == "/c" || Job == "-c") {
                await StartClient(name, host, port, pass);
            } else {
                await StartServer("example.com", 4500);
            }
        }

    }

}