/* eslint-disable no-var */
/* eslint-disable max-len */
const config = require('../config');
const loadFiles = require('../util/load_files');
const path = require('path');
const {MessageEmbed} = require('discord.js');
function inject(bot, dcclient) {
  bot.command_handler.commands = loadFiles(path.join(__dirname, '../commands'));
  bot.command_handler.main = function(prefix, username, usernameraw, message, sender, channeldc) {
    let raw;
    if (typeof message.content!=='undefined') raw = message.content.substr(prefix.length);
    if (typeof message.content==='undefined') raw = message.substr(prefix.length);
    const [commandName, ...args] = raw.split(' ');
    var command = bot.command_handler.commands.find((command) => command.name === commandName.toLowerCase());
    try {
      var alias = bot.command_handler.commands.find((command) => command.alias.includes(commandName.toLowerCase()));
      if (alias !== undefined) {
        var command = bot.command_handler.commands.find((command) => command.alias.includes(commandName.toLowerCase()));
      }
      if (command === undefined) {
        throw new Error(`Unknown command: "${commandName}"`);
      }

      if (prefix==='!') {
        if (typeof command.discordExecute==='undefined') throw new Error('This command is not yet supported on discord!');
        command.discordExecute(bot, username, usernameraw, sender, prefix, args, channeldc, message);
      } else {
        command.execute(bot, username, usernameraw, sender, prefix, args);
      }
    } catch (e) {
      if (prefix==='!') {
        const Embed = new MessageEmbed()
            .setColor('#FF0000')
            .setTitle('Error')
            .setDescription(`\`\`\`${e}\`\`\``);
        channeldc.send({embeds: [Embed]});
      } else {
        bot.core.run('minecraft:tellraw @a ' + JSON.stringify({text: String(e), color: 'red'}));
      }
    }
  };
  bot.command_handler.run = function(username, usernameraw, message, sender, channeldc) {
    for (const prefix of config.prefixes) {
      if (!message.startsWith(prefix)) continue;
      bot.command_handler.main(prefix, username, usernameraw, message, sender, channeldc);
    }
  };
  bot.on('message', async (username, message, sender) => {
    // try catch cuz TypeError: Cannot read properties of undefined (reading 'replace')
    try {
      const usernameraw = username.replace(/§[a-f0-9rlonmk]/g, '').replace(/§/g, '');
      var sender = bot.playersAddedPlayers[usernameraw];
      var username = bot.getplayerusername[sender];
      var message = message.replace(/§[a-f0-9rlonmk]/g, '').replace(/§/g, '');
      bot.command_handler.run(username, usernameraw, message, sender);
    } catch (e) {
      return;
    }
  });
  bot.on('cspy', async function(username, message) {
    var username = username.replace(/§[a-f0-9rlonmk]/g, '').replace(/§/g, '');
    var message = message.replace(/§[a-f0-9rlonmk]/g, '').replace(/§/g, '');
    bot.command_handler.run(username, username, message, 'no uuid1!1!1!');
  });
  dcclient.on('messageCreate', async (message) => {
    try {
      // ignores the message that comes from the bot itself
      if (message.author.id === dcclient.user.id) return;
      const channelid = message.channel.id;
      const channeldc = dcclient.channels.cache.get(channelid);
      // only receive messages in SPECIFIC channel
      if (message.channel.id != bot.channelId) return;
      if (!message.content.startsWith(config.discord.prefix)) return;
      bot.command_handler.main(config.discord.prefix, message.member.displayName, message.member.displayName, message, 'no sender for discord', channeldc);
    } catch (e) {
      return;
    };
  });
};
module.exports = {inject};