# Task: compare client specs to users, and flag the
#       client specs owned by users that don't exist anymore.

#
# num of calls to 'p4': 2
# status:   tested on Darwin Mac OS X using P4Ruby API
#
# room for optimization/improvement: add getopts call
#
# Copyright 2004 Perforce Corporation, Inc. All rights reserved.

require "P4"

require 'getoptlong'

debugOption = false
defaultPort = nil
defaultUser = nil
options = GetoptLong.new(
	[ '--debug', '-d',  GetoptLong::OPTIONAL_ARGUMENT],
	[ '--user', '-u',  GetoptLong::REQUIRED_ARGUMENT],
	[ '--port', '-p',  GetoptLong::REQUIRED_ARGUMENT]
)
options.each do |opt, arg|
	case opt
		when "--debug"
			debugOption = true
		when "--user"
			defaultUser = arg
		when "--port"
			defaultPort = arg
	end
end

p4 = P4.new
p4.port = defaultPort          if defaultPort != nil
p4.user = defaultUser          if defaultUser != nil
p4.tagged
p4.parse_forms
p4.connect

begin
  #-----------------------------------------------------------
  # first call to P4: 'p4 users'
  #-----------------------------------------------------------
  userHash = {}
  p4.run_users.each do |u|
    userName = u['User']
    userHash[userName] = u
  end

  #-----------------------------------------------------------
  # second call to P4: 'p4 clients'
  #-----------------------------------------------------------

  puts "List of clients:"
  p4.run_clients.each do |c|
    clientName,clientOwner =  c['client'], c['Owner']

    if userHash[clientOwner] != nil
      puts "#{clientName} owned by #{clientOwner} OK"
    else
      puts "#{clientName} owned by #{clientOwner} ** unknown user **"
    end
  end

  rescue P4Exception
    p4.errors.each { |e| $stderr.puts( e ) }
    raise
end
p4.disconnect