/* eslint-disable no-eval */
/* eslint-disable require-jsdoc */
/* eslint-disable max-len */
const moment = require('moment-timezone')
const util = require('util')

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

  // readline > fix on log
  function log (...args) {
    rl.output.write('\x1b[2K\r')
    console.log(args.toString())
    rl._refreshLine()
  };

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

  bot.on('parsed_chat', (message) => {
    bot.console.log(message.toAnsi())
  })

  function handleLine (line) {
    try {
      if (line.toLowerCase() === '' ||
        line.toLowerCase().startsWith(' ')) return

      if (line.startsWith('.csvr ')) {
        const host = line.substring(6)
        bot.getBots().forEach((eachBot) => { eachBot.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.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 === '.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)
    }
  }

  rl.on('line', handleLine)

  bot.once('end', () => {
    rl.off('line', handleLine)
  })
}

module.exports = { inject }