/* eslint-disable require-jsdoc */
/* eslint-disable max-len */
/* eslint-disable prefer-rest-params */
const moment = require('moment-timezone');
const util = require('util');

function inject(bot, _dcclient, config, rl) {
  if (!config.console) return;

  const chatMessage = require('prismarine-chat')(bot.version);

  function prefix(prefix, _message) {
    const message = `[${moment().format('HH:mm:ss')} ${prefix}§r] [${bot.options.host}] `;
    const component = chatMessage.MessageBuilder.fromString(message).toJSON();
    return chatMessage.fromNotch(component).toAnsi() + _message;
  }

  bot.console = {};
  bot.console.host = 'all';
  bot.console.log = function(message) {
    console.log(prefix('&6LOG', message));
  };
  bot.console.info = function(message) {
    console.log(prefix('&aINFO', message));
  };
  bot.console.error = function(error) {
    console.log(prefix('&cERROR', typeof error === 'string' ? error : error.stack));
  };

  bot.consoleQueue = [];
  const consoleQueueInterval = setInterval(function() {
    if (!bot.messageLogging) return;
    if (bot.consoleQueue.length > 50) bot.consoleQueue = [];
    if (bot.consoleQueue[0] || bot.consoleQueue[0] === '') {
      bot.console.log(bot.consoleQueue[0].substring(0, 10000));
      bot.consoleQueue.shift();
    }
  }, 100);

  bot.on('parsed_chat', (message) => {
    bot.consoleQueue.push(message.toAnsi());
  });

  bot.once('end', () => {
    clearInterval(consoleQueueInterval);
    rl.removeAllListeners();
  });

  // readline > fix on console.log
  const log = console.log;
  console.log = function() {
    rl.output.write('\x1b[2K\r');
    log.apply(console, Array.prototype.slice.call(arguments));
    rl._refreshLine();
  };
  rl.on('line', function(line) {
    try {
      if (line.toLowerCase() === '' ||
        line.toLowerCase().startsWith(' ')) return;

      if (line.startsWith('.csvr ')) {
        const host = line.substring(6);
        const bots = bot.getBots();
        bots.forEach((bot) => bot.console.host = host);
        bot.console.info(`Host set to: ${host}`);
        return;
      }

      if (bot.options.host !== bot.console.host && bot.console.host !== 'all') return;
      if (line.toLowerCase() === '.exit' || line.toLowerCase() === '.end') {
        bot.emit('end', 'end command');
        return;
      }
      if (line.toLowerCase().startsWith('.servereval ')) {
        try {
          bot.tellraw('@a', {
            text: `${util.inspect(eval(`${line.substring(12)}`))}`,
            color: 'green',
          });
          return;
        } catch (err) {
          bot.tellraw('@a', {text: `${util.inspect(err)}`, color: 'red'});
          return;
        }
      }
      if (line === '.clearconsolequeue') {
        consoleQueue = [];
        return;
      }
      if (line === '.messagelogging on') {
        bot.consoleQueue = [];
        bot.messageLogging = true;
        return;
      }
      if (line === '.messagelogging off') {
        bot.consoleQueue = [];
        bot.messageLogging = false;
        return;
      }
      if (line === '.kill') process.exit();

      if (line.startsWith('.')) {
        return bot.command_handler.run(
            bot.username,
            bot.username,
            '*' + line.substring(1),
            bot.uuid,
            null,
            'h',
            'o',
        );
      }
      bot.tellraw('@a', [
        {
          text: '[',
          color: 'dark_gray',
        },
        {
          text: `${bot.username} Console`,
          color: 'gray',
        },
        {
          text: '] ',
          color: 'dark_gray',
        },
        {
          text: 'chayapak ',
          color: 'green',
        },
        {
          text: '\u203a ',
          color: 'dark_gray',
        },
        chatMessage.MessageBuilder.fromString('&7' + line),
      ]);
    } catch (e) {
      bot.console.error(e);
    }
  });
};

module.exports = {inject};