using System;
using System.IO;
using MatrixDotNetLib;
using Newtonsoft.Json;

namespace MatrixDotNetCmd
{
    class Program
    {
        static void Main(string[] args)
        {   
            // create new globals object
            Globals globals = new Globals();

            // start output
            Console.WriteLine("MatrixDotNetLib v0.1 - A .NET Core library for Matrix");

            // create a new Matrix session
            MatrixSessionManager session = new MatrixSessionManager();

            // input server
            Console.Write("Enter Matrix server FQDN:");            
            string server = Console.ReadLine();

            // input username
            Console.Write("Enter Matrix username:");
            string user = Console.ReadLine();

            // input pass
            string pass = "";
            Console.Write("Enter Matrix password: ");

            // capture key input and replace with * in console session
            ConsoleKeyInfo key;

            do
            {
                key = Console.ReadKey(true);

                // Backspace Should Not Work
                if (key.Key != ConsoleKey.Backspace)
                {
                    pass += key.KeyChar;
                    Console.Write("*");
                }
                else
                {
                    Console.Write("\b");
                }
            }
            // stop once user hits Enter
            while (key.Key != ConsoleKey.Enter);

            pass = pass.Trim();

            Console.WriteLine();
            Console.WriteLine("Logging in...");

            // log in to Matrix and get a token
            // response.Token
            try
            {
                // create a new response object; trim password to remove added \r character
                MatrixLoginResponse response = session.Login(server, user, pass);
                
                // notify user is logged in
                Console.WriteLine("Logged in!");

                // assign globals
                globals.Token = response.Token;
                globals.Server = server;
                globals.Session = response;

                MatrixUserRooms rooms = session.GetRooms();

                // prompt user to choose a room
                // i guess we should find an alias for each room, if it exists

                Console.WriteLine(rooms.Joined[0]);
            }
            catch(Exception ex)
            {
                // something bad happened
                Console.WriteLine("Error!");

                // display the error code and message
                Console.WriteLine(ex.Message);
            }
        }
    }

    public class Globals
    {
        /// <summary>
        /// Gets or sets login session token
        /// </summary>
        public string Token { get; set; }

        /// <summary>
        /// Gets or sets server FQDN
        /// </summary>
        public string Server { get; set; }

        /// <summary>
        /// Gets or sets the login session as an object
        /// </summary>
        public MatrixLoginResponse Session { get; set; }
    }
}