bot.scala

package ircscalabot

import java.io._
import java.net.Socket


/**
  * Created by Anthony on 12/19/2015.
  */

object Bot extends App {
  val scalabot = new Bot("scalaevalbot", "", "chat.freenode.net", 6667, List("#botwars"), '$')
  scalabot.connect()
}

class Bot(name: String, pass: String, server: String, port: Int, channels: List[String], symbol: Char) {
  var writer: BufferedWriter = _
  var reader: BufferedReader = _

  val commands = Commands.commands

  def login(): Unit = {
    writer.write(s"USER $name 8 * :$name\r\n")
    writer.flush()
    writer.write(s"NICK $name\r\n")
    writer.flush()
  }

  def joinChannels(): Unit = {
    for (i <- channels) {
      writer.write(s"JOIN $i\r\n")
      writer.flush()
    }
  }

  def connect(): Unit = {
    val conn = new Socket(server, port)
    writer = new BufferedWriter(new OutputStreamWriter(conn.getOutputStream()))
    reader = new BufferedReader(new InputStreamReader(conn.getInputStream()))
    //login()
    //joinChannels()
    while (true) {
      val line = reader.readLine()
      if (line != null) {
        println(line)
      }
      var realMessage: String = ""
      try {
        realMessage = line.split("PRIVMSG")(1).split(" :")(1)
      } catch {
        case e: java.lang.ArrayIndexOutOfBoundsException => realMessage = ""
        case e: java.lang.StringIndexOutOfBoundsException => realMessage = ""
      }
      if (realMessage.length > 0) {
        if (realMessage.charAt(0) == symbol) {

          val channel = line.split("PRIVMSG ")(1).split(" :")(0)
          val command = realMessage.split(symbol)(1).split(" ")(0)
          var args: String = ""
          if (realMessage.contains(" ")) {
            args = realMessage.split(s"$command ")(1)
          } else {
            args = ""
          }

          writer.write(s"PRIVMSG $channel :${commands(command)(args)}\r\n")
          writer.flush()
        }
      }
    }
  }
}