using CommonLang;
using CommonLang.Property;
using pomelo.chat;
using Pomelo.DotNetClient;
using SimpleJson;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
using XmdsBattleClientBot.Bot;

namespace XmdsBattleClientWin32.Func
{
    public partial class FormChat : Form
    {
        private readonly BotClient bot;
        private readonly HashMap<BotClient.ChatChannel, Channel> channels = new HashMap<BotClient.ChatChannel, Channel>();
        private readonly PushHandler listen;

        public FormChat(BotClient bot)
        {
            this.bot = bot;

            InitializeComponent();

            foreach (BotClient.ChatChannel ch in Enum.GetValues(typeof(BotClient.ChatChannel)))
            {
                var channel = new Channel(bot, ch);
                comboChannel.Items.Add(channel);
                tabControl1.TabPages.Add(channel.tab);
                channels.Add(ch, channel);
            }
            this.comboChannel.SelectedItem = comboChannel.Items[0];
            this.listen = bot.Client.GameSocket.listen<OnChatPush>(onChatPush);
            this.Text += " : " + bot.Account;

            this.bot.Client.GameSocket.playerHandler.getGMHelpRequest((err, rsp) => 
            {
                if (rsp != null)
                {
                    appendLine(richTextBoxAll, rsp.s2c_msg);
                }
            });
        }
        protected override void OnFormClosing(FormClosingEventArgs e)
        {
            this.listen.Clear();
            base.OnFormClosing(e);
        }
        private void btnSend_Click(object sender, EventArgs e)
        {
            if (textSending.Text.Length > 0)
            {
                if (textSending.Text.StartsWith("@gm"))
                {
                    bot.Client.GameSocket.playerHandler.sendGMCmdRequest(textSending.Text, (err, msg) =>
                    {
                        if (err != null) appendLine(richTextBoxAll, err.Message);
                        else appendLine(richTextBoxAll, msg.s2c_msg);
                    });
                }
                else
                {
                    var channel = comboChannel.SelectedItem as Channel;
                    if (channel != null)
                    {
                        bot.chat_SendChat(onSendResult, textSending.Text, "", channel.value);
                        textSending.Clear();
                        textSending.Focus();
                    }
                }
            }
        }
        private void onChatPush(OnChatPush push)
        {
            var ch = (BotClient.ChatChannel)push.s2c_scope;
            var channel = channels.Get(ch);
            if (channel != null)
            {
                var line = bot.FormatChat(push) + "\r\n";
                appendLine(richTextBoxAll, line);
                appendLine(channel.rich, line);
            }
        }
        private static void appendLine(RichTextBox rich, string line)
        {
            if (rich.MaxLength <= rich.TextLength + line.Length)
            {
                rich.Clear();
            }
            rich.AppendText(line);
            rich.ScrollToCaret();
        }
        private void onSendResult(Exception err, JsonObject obj)
        {
            if (err != null)
            {
                sendStatus.Text = err.Message;
            }
            else
            {
                sendStatus.Text = obj.ToString();
            }

        }

        public class Channel
        {
            public readonly BotClient bot;
            public readonly DescAttribute desc;
            public readonly BotClient.ChatChannel value;

            public readonly TabPage tab;
            public readonly RichTextBox rich;

            internal Channel(BotClient bot, BotClient.ChatChannel ch)
            {
                this.bot = bot;
                this.value = ch;
                this.desc = PropertyUtil.GetEnumAttribute<DescAttribute>(ch);

                this.rich = new RichTextBox();
                this.rich.Tag = this;
                this.rich.Dock = DockStyle.Fill;
                this.rich.Dock = System.Windows.Forms.DockStyle.Fill;
                this.rich.Location = new System.Drawing.Point(3, 3);
                this.rich.Name = "richTextBox1";
                this.rich.Size = new System.Drawing.Size(992, 387);
                this.rich.TabIndex = 0;
                this.rich.Text = "";
                this.rich.ReadOnly = true;

                this.tab = new TabPage(desc.Desc);
                this.tab.Controls.Add(this.rich);
                this.tab.Tag = this;
            }

            public override string ToString()
            {
                return desc.Desc;
            }
        }

    }
}