/* eslint-disable max-len */
const loadFiles = require('../util/load_files');
const path = require('path');
const {MessageEmbed} = require('discord.js');
function inject(bot, dcclient, config) {
  bot.command_handler = {};
  bot.command_handler.commands = {};
  function reload() {
    bot.command_handler.commands = loadFiles(path.join(__dirname, config.commandsDir));
  }
  reload();
  bot.command_handler.main = function(prefix, username, usernameraw, message, sender, channeldc) {
    reload();
    let raw;
    let command;
    message.content ? raw = message.content.substring(prefix.length) : raw = message.substring(prefix.length);
    const [commandName, ...args] = raw.split(' ');
    command = bot.command_handler.commands.find((command) => command.name === commandName.toLowerCase());
    try {
      const alias = bot.command_handler.commands.find((command) => command.alias.includes(commandName.toLowerCase()));
      if (alias) command = bot.command_handler.commands.find((command) => command.alias.includes(commandName.toLowerCase()));
      if (prefix === '*' && message.endsWith('*') && message !== '*') return;
      if (!command) throw new Error(`Unknown command: "${commandName}"`);

      if (prefix === config.discord.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, config);
      } else {
        command.execute(bot, username, usernameraw, sender, prefix, args, config);
      }
    } catch (e) {
      if (prefix === config.discord.prefix) {
        const Embed = new MessageEmbed()
            .setColor('#FF0000')
            .setTitle('Error')
            .setDescription(`\`\`\`${e}\`\`\``);
        channeldc.send({embeds: [Embed]});
      } else {
        bot.tellraw('@a', {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 (usernamee, messagee, senderr) => {
    // try catch cuz TypeError: Cannot read properties of undefined (reading 'replace')
    try {
      const usernameraw = usernamee.replace(/§[a-f0-9rlonmk]/g, '').replace(/§/g, '');
      const sender = bot.options.host === 'sus.shhnowisnottheti.me' && senderr !== '00000000-0000-0000-0000-000000000000' ? senderr : bot.playersAddedPlayers[usernameraw];
      const username = bot.getplayerusername[sender];
      const message = messagee.replace(/* /§r/g */ /§[a-f0-9rlonmk]/g, '')/* .replace(/§/g, '')*/;
      bot.command_handler.run(username, usernameraw, message, sender);
    } catch (e) {
      return;
    }
  });
  bot.on('cspy', async function(usernamee, messagee) {
    const username = usernamee.replace(/§[a-f0-9rlonmk]/g, '').replace(/§/g, '');
    const message = messagee.replace(/§[a-f0-9rlonmk]/g, '').replace(/§/g, '');
    const sender = bot.playersAddedPlayers[username];
    bot.command_handler.run(username, username, message, sender);
  });
  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};