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.Sockets;
using System.IO;
using System.Timers;
using System.Text.RegularExpressions;
using System.Threading;


namespace Twitch
{
    public partial class Form1 : Form
    {
        TcpClient tcpclient;
        StreamReader reader;
        StreamWriter writer;
        StreamWriter writerTMI;
        string channel = "nizlmmk";
        Question question = new Question();
        static string[] questions = File.ReadAllLines("questionsDB.txt");
        static Random r = new Random();
        string[] split;
        bool wyrRunning = false;


        public Form1()
        {
            InitializeComponent();
            Reconnect();
        }

        private void Reconnect()
        {
            tcpclient = new TcpClient("irc.chat.twitch.tv", 6667);
            reader = new StreamReader(tcpclient.GetStream());
            writer = new StreamWriter(tcpclient.GetStream());

            var userName = "nizlmmk";
            var nickName = "nizlBOT";
            var password = File.ReadAllText("password.txt");

            writer.WriteLine("PASS " + password + Environment.NewLine
                + "NICK " + nickName + Environment.NewLine
                + "USER " + userName + " 8 * :" + userName);
            writer.WriteLine("CAP REQ :twitch.tv/membership");
            writer.WriteLine("JOIN #nizlmmk");

            writer.Flush();

        }

        void timer1_Tick(object sender, EventArgs e)
        {

            if (!tcpclient.Connected)
            {
                Reconnect();
            }

            if(tcpclient.Available > 0 || reader.Peek() >= 0)
            {
                var message = reader.ReadLine();

                if  (message.Contains("PRIVMSG"))
            {
                string fMsg;
                int removeIndex = message.IndexOf('#') - message.IndexOf('!');
                fMsg = message.Remove(message.IndexOf('!'), removeIndex);
                fMsg = fMsg.Remove(fMsg.IndexOf('#'), 8);
                label1.AppendText(fMsg);
                if (message.StartsWith("!"))
                {
                    findCommand(message);
                }
            }
            else
            {
                label1.AppendText(message);
            }
            label1.AppendText(Environment.NewLine);
        }

        public void displayResults()
        {
                sendChat("The questions were: ");
                sendChat($"1) {split[0]}");
                sendChat("OR");
                sendChat($"2) {split[1]}");
                sendChat(Convert.ToString(question.getSelected1()) + " Users selected option 1 ");
                sendChat(Convert.ToString(question.getSelected2()) + " Users selected option 2 ");
                question.resetSelected();

        }

        private void findCommand(string message)
        {

            if(message.Contains("!1"))
            {
                question.incSelected1();
            }

            if (message.Contains("!2"))
            {
                question.incSelected2();
            }

            if (message.EndsWith("!wyr"))
            {
                    timer2.Enabled = true;
                    wyrRunning = true;
                    sendQuestion();
            }
        }

        public void sendQuestion()
        {
            string q = questions[r.Next(questions.Length)];
            //sendChat("would you rather?");
            if (Regex.IsMatch(q, @"\sor\s"))
            {
                split = Regex.Split(q, @"\sor\s");
                sendChat($"1) {split[0]}");
                sendChat("OR");
                sendChat($"2) {split[1]}");
            }
        }

        private void sendChat(string toChat)
        {
            writer.WriteLine(":nizlmmk!nizlmmk@nizlmmk.tmi.twitch.tv PRIVMSG #" + channel + " : " + toChat);
            writer.Flush();
        }

        private void sendUser(string user, string toChat)
        {
            writer.WriteLine(":" + user + "!" + user + "@" + user + ".tmi.twitch.tv PRIVMSG #" + channel + " : " + toChat);
            writer.Flush();
        }

        void timer2_Tick(object sender, EventArgs e)
        {

            if(wyrRunning)
            {
                displayResults();
                timer2.Enabled = false;
                wyrRunning = false;
            }
        }
    }
}