#!/usr/bin/ruby

require 'socket'


def displaying(client, user)
	
	#client.puts "#{user} connected."
	loop do
		while line = $display_queue[user].pop
			client.puts line
		end
		sleep 0.1
	end
	
end


def write(user, input)
	$display_queue[user].push(input)
end

def inputting(c, user, input)
	write(user, "You said: #{input}")
	if input =~ /^w (.+)/
		input = $1
		write("paul_dev_eggdrop", "he said: #{input}")
	end
end

def spawn_server
	$display_queue = Hash.new
	#$write_queue["paul_dev_eggdrop"] = ["lala", "okay"]

	server = TCPServer.new 7337
	Thread.abort_on_exception = true
	
	loop do
		Thread.start(server.accept) do |c|
			user = c.gets.chomp
			puts "#{user} connected."
			
			$display_queue[user] = Array.new

			# this thread reads what others want you to read .. 
			Thread.new{ displaying(c, user) }
			
			# reading the client input ... to write it somewhere, possibly to the client himself.
			while input = c.gets.chomp
				inputting(c, user, input)
			end
		
			c.close
		end
	end

end


spawn_server