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

namespace TwitchBot
{
    public partial class Bot : Form
    {
        TwitchClient Client;
        ConnectionCredentials Credentials;
        string USER, PASS, CHANNEL, STATUS;
        List<string> Viewers = new List<string>();

        public Bot()
        {
            InitializeComponent();
        }

        void Setup()
        {
            if (!string.IsNullOrEmpty(UsernameTextBox.Text) && !string.IsNullOrEmpty(PasswordTextBox.Text) && !string.IsNullOrEmpty(ChannelTextBox.Text))
            {
                USER = UsernameTextBox.Text;
                PASS = PasswordTextBox.Text;
                CHANNEL = ChannelTextBox.Text;
                Credentials = new ConnectionCredentials(USER, PASS);
                if (Client == null) { Client = new TwitchClient(Credentials, CHANNEL, '!'); }
                if (!Client.IsConnected)
                {
                    // Setup all event handlers
                    Client.OnJoinedChannel += Client_OnJoinedChannel;
                    Client.OnMessageSent += Client_OnMessageSent;
                    Client.OnMessageReceived += Client_OnMessageReceived;
                    // Connect the client
                    Client.Connect();
                    // Change status identifier
                    STATUS = "Status: Connected...";
                    StatusLabel.Text = STATUS;
                }
            }
        }








        void UpdateViewersText()
        {
            ViewersTextBox.Invoke((MethodInvoker)delegate
            {
                foreach (string v in Viewers)
                {
                    ViewersTextBox.AppendText(v);
                }
            });
        }



        private void Client_OnJoinedChannel(object sender, TwitchLib.Events.Client.OnJoinedChannelArgs e)
        {
            OutputTextBox.Invoke((MethodInvoker)delegate
            {
                OutputTextBox.Text = "Joined Twitch Chat, LordeJerry!\n";
            });
        }

        private void Client_OnMessageReceived(object sender, TwitchLib.Events.Client.OnMessageReceivedArgs e)
        {
            OutputTextBox.Invoke((MethodInvoker)delegate
            {
                OutputTextBox.AppendText("[{e.ChatMessage.UserType}] {e.ChatMessage.DisplayName}: {e.ChatMessage.Message}\n");
            });
            ChatTextBox.Invoke((MethodInvoker)delegate
            {
                OutputTextBox.AppendText("[{e.ChatMessage.UserType}] {e.ChatMessage.DisplayName}: {e.ChatMessage.Message}\n");
            });
        }

        private void UsernameTextBox_TextChanged(object sender, EventArgs e)
        {

        }

        private void SendChatMessageButton_Click(object sender, EventArgs e)
        {
            Client.SendMessage(SendChatMessageTextBox.Text);
            SendChatMessageTextBox.Text = string.Empty;
        }

        private void Client_OnMessageSent(object sender, TwitchLib.Events.Client.OnMessageSentArgs e)
        {
            OutputTextBox.Invoke((MethodInvoker)delegate
            {
                OutputTextBox.AppendText("[{e.SentMessage.UserType}] {USER}: {e.SentMessage.Message}\n");
            });
            ChatTextBox.Invoke((MethodInvoker)delegate
            {
                ChatTextBox.AppendText("[{e.SentMessage.UserType}] {USER}: {e.SentMessage.Message}\n");
            });
        }

        private void ConnectButton_Click(object sender, EventArgs e)
        {
            STATUS = "Status: Connecting...";
            StatusLabel.Text = STATUS;
            Setup();
        }

        private void Bot_Load(object sender, EventArgs e)
        {

        }
    }
}