#!/usr/bin/ruby
require 'socket'
require "rexml/document"

if ARGV.length < 2 || ARGV.length > 3 then
  puts "Usage: getMemberInfo <nameOfGroup> Firstname [Lastname]" 
  puts "       Where <nameOfGroup> == <group>[/<subGroup>]*" 
  puts
  puts "       Example: getMemberInfo CU Ken" 
  puts "       Example: getMemberInfo CU/CS Ken Anderson" 
  puts "       Example: getMemberInfo CU/CS/Software Ken Anderson"
  puts
  exit
end

groupName = ARGV[0]
name      = ARGV[1].dup
if (ARGV.length == 3) then
  name = name + " " + ARGV[2]
end

# if groupName ends with a "/" character, remove it
if (groupName =~ /\/$/) then
  groupName = groupName.chop
end

member = ""

members = `getMemberIds.rb #{groupName}`.chop
rows    = members.split(/\n/)
rows.each { |line|
   columns = line.split(/:/)
   if columns[0] == name then
     member = columns[1]
   end
}

if member == "" then
  puts "#{name} is not a member of group: #{groupName}"
  exit
end

s = TCPSocket.new( 'infinite.local' , 80 )
s.puts("GET /~kena/addressBook/data/#{groupName}/#{member}.xml HTTP/1.0")
s.puts

doc   = REXML::Document.new s
name  = doc.root.elements["//name"]
phone = doc.root.elements["//phone"]
email = doc.root.elements["//email"]

if !(defined?(name) && defined?(phone) && defined?(email)) then
   puts "Received Invalid Response from Server"
   exit
end

puts "#{name.text}"
puts
puts "Phone: #{phone.text}"
puts "Email: #{email.text}"