require 'socket'
require 'openssl'
 
class IRC
	attr_accessor :version, :listener
	def initialize nick, ident, real, server, port, ssl
		@sock   = nil
		@nick   = nick
		@ident  = ident
		@real   = real
		@server = server
		@port   = port
		@ssl    = ssl
	end
 
	def connect
		@connection_password = generate_connection_password
		socket = TCPSocket.new(@server, @port)
		if @ssl == 1
			@sock = OpenSSL::SSL::SSLSocket.new(socket)
			@sock.connect
		else
			@sock = socket
		end
		if @sock
			true
		else
			false
		end
	end
 
	def send_line(line)
		@sock.print("#{line}\r\n")
		puts " --> #{line}"
	end
 
	def join_channel(chan)
		send_line("JOIN #{chan}")
	end
 
	def send_pass_nick_user
		send_line "PASS #{@connection_password}"
		send_line "NICK #{@nick}"
		send_line "USER #{@ident} hostname servername :#{@real}"
	end
 
	def readline
		@sock.readline.chomp
	end
 
	def connected?
		!@sock.closed?
	end
 
	def close
		@sock.close
	end
 
	def pong num
		send_line "PONG :#{num}"
	end
 
	def notice nick, message
		send_line "NOTICE #{nick} :#{message}"
	end
	private
 
	def generate_connection_password
		a = String.new
		2.times do
			a += (rand*100000).to_i.to_s(36)
		end
		a
	end
end