#!/usr/bin/ruby

require 'rubygems'
require 'IRC'
require 'IRCConnection'
require 'logger'

class EcBot < IRC
  attr_reader :log, :default_channel

  def initialize(*args)
    super
    @log = Logger.new STDOUT
  end
end

bot = EcBot.new("ecbot", "chat.freenode.net", "6667", "ecbot")


IRCEvent.add_callback('endofmotd') do |event|
  bot.log.info 'Joining'
  bot.add_channel('#ecbot')
end

IRCEvent.add_callback('join') do |event|
  bot.log.info "Joined #{event.channel}"
  unless event.from == bot.nick
    bot.send_message(event.channel, "Taste Dog, #{event.from}, It's Yummy!")
  end
end

# privmsg keyword matching
IRCEvent.add_callback('privmsg') do |event|
  bot.log.info "privmsg: #{event.message}"
  matches = event.message.scan /beef|pork|goat|chicken|avacado|pig|cow|duck|hamburger|steak/
  if matches.length > 0
    bot.send_message event.channel, "What? How can you possibly mention the \'#{(matches[0].split(//))[0]}\' word when theres a tasty tasty dog on the grill?"
  end

  matches = event.message.scan /^\!(beg|botsnack)/
  if matches.length > 0
    bot.send_action(event.channel, "begs for a snausage. ")
  end
  matches = event.message.scan /^!suggest/
  if matches.length > 0
    bot.send_message(event.channel, "I'd try having a dog, I hear they taste great!")
  end
end

IRCConnection.add_IO_socket(STDIN) {|sock|
  line = sock.readline.chomp
  bot.log.info "STDIN: #{line}"
  (command, channel, message) = line.split /\s*:\s*/, 3
  case command
    when "join"
      bot.join(channel)
    when "part"
      bot.part(channel)
    when "say"
      bot.send_message(channel, message)
    when "do"
      bot.send_action(channel, message + " ")
    when "help"
      puts "join:channel"
      puts "part:channel"
      puts "say:channel:message"
      puts "do:channel:action"
  end
}

bot.connect