using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Net;
using System.Net.Sockets;
using System.IO;

namespace chat_client
{
    public partial class Form1 : Form
    {

        TcpClient klient = new TcpClient();
        int port = 12345;

        public Form1()
        {
            InitializeComponent();
            klient.NoDelay = true;
        }

        private void btnAnslut_Click(object sender, EventArgs e)
        {
            if (!klient.Connected) StartaAnslutning();
        }

        public async void StartaAnslutning()
        {
            try
            {
                IPAddress adress = IPAddress.Parse(tbxIP.Text);
                await klient.ConnectAsync(adress, port);
            }
            catch (Exception error) { MessageBox.Show(error.Message, Text); return; }

            btnSend.Enabled = true;
            btnAnslut.Enabled = true;
            StartaLäsning(klient);
        }

        private void btnSend_Click(object sender, EventArgs e)
        {
            StartaSändning(cBoxAdmin.Checked.ToString().Length + tbxAlias.Text + "1337" + tbxMessage.Text);
            //readChatt();
        }

       /* public async void readChatt()
        {
            string chatt = File.ReadAllText(@"C:\Users\hamjoh64\Documents\Visual Studio 2015\Projects\Programmering2\chat-server\bin\Debug\log.txt");
            tbxChatt.Text = chatt;
        }*/

        public async void StartaSändning(string message)
        {
            byte[] utData = Encoding.Unicode.GetBytes(message);

            try
            {
                await klient.GetStream().WriteAsync(utData, 0, utData.Length);
            }
            catch (Exception error) { MessageBox.Show(error.Message, Text); return; }


        }


        public async void StartaLäsning(TcpClient k)
        {
            byte[] buffert = new byte[1024];

            int n = 0;

            try
            {
                n = await k.GetStream().ReadAsync(buffert, 0, buffert.Length);
            }
            catch (Exception error) { MessageBox.Show(error.Message, Text); return; }

            tbxChatt.Text = (Encoding.Unicode.GetString(buffert, 0, n));

            StartaLäsning(k);
        }
    }
}