#!/usr/bin/perl -w
###############################################################################
# $Id$
###############################################################################
# Licensed to the Apache Software Foundation (ASF) under one or more
# contributor license agreements.  See the NOTICE file distributed with
# this work for additional information regarding copyright ownership.
# The ASF licenses this file to You under the Apache License, Version 2.0
# (the "License"); you may not use this file except in compliance with
# the License.  You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
###############################################################################

=head1 NAME

VCL::makeproduction - Perl module for the VCL makeproduction state

=head1 SYNOPSIS

 use VCL::makeproduction;
 use VCL::utils;

 # Set variables containing the IDs of the request and reservation
 my $request_id = 5;
 my $reservation_id = 6;

 # Call the VCL::utils::get_request_info subroutine to populate a hash
 my $request_info = get_request_info->($request_id);

 # Set the reservation ID in the hash
 $request_info->{RESERVATIONID} = $reservation_id;

 # Create a new VCL::makeproduction object based on the request information
 my $makeproduction = VCL::makeproduction->new($request_info);

=head1 DESCRIPTION

 This module supports the VCL "makeproduction" state.

=cut

###############################################################################
package VCL::makeproduction;

# Specify the lib path using FindBin
use FindBin;
use lib "$FindBin::Bin/..";

# Configure inheritance
use base qw(VCL::Module::State);

# Specify the version of this module
our $VERSION = '2.5.1';

# Specify the version of Perl to use
use 5.008000;

use strict;
use warnings;
use diagnostics;

use VCL::utils;

###############################################################################

=head1 OBJECT METHODS

=cut

#//////////////////////////////////////////////////////////////////////////////

=head2 process

 Parameters  : none
 Returns     : boolean
 Description : Processes a reservation in the makeproduction state.
 
=cut

sub process {
	my $self = shift;
	my $image_name = $self->data->get_image_name();
	my $imagerevision_id = $self->data->get_imagerevision_id();
	my $request_laststate_name = $self->data->get_request_laststate_name();
	
	if (!set_production_imagerevision($imagerevision_id)) {
		$self->reservation_failed("failed to set imagerevision ID $imagerevision_id to production for image $image_name");
	}
	
	# Notify owner that image revision is production
	if (!$self->notify_production_imagerevision()) {
		$self->reservation_failed("failed to notify owner that $image_name is in production mode");
	}
	
	my $log_ending;
	my $computer_state;
	if ($request_laststate_name =~ /(new|reserved)/) {
		$log_ending = 'deleted';
		$computer_state = 'available';
	}
	elsif ($request_laststate_name =~ /(inuse)/) {
		$log_ending = 'released';
	}
	
	$self->state_exit('deleted', $computer_state, $log_ending);
} ## end sub process

#//////////////////////////////////////////////////////////////////////////////

=head2 notify_production_imagerevision

 Parameters  : none
 Returns     : boolean
 Description : Notifies the image owner that the production image revision has
               changed.
 
=cut

sub notify_production_imagerevision {
	my $self = shift;
	
	my $user_affiliation_helpaddress = $self->data->get_user_affiliation_helpaddress();
	my $user_email                   = $self->data->get_user_email();
	
	my $user_message_key = 'production_imagerevision';
	my ($user_subject, $user_message) = $self->get_user_message($user_message_key);
	if (defined($user_subject) && defined($user_message)) {
		mail($user_email, $user_subject, $user_message, $user_affiliation_helpaddress);
	}
	
	return 1;
} ## end sub _notify_owner

#//////////////////////////////////////////////////////////////////////////////

1;
__END__

=head1 SEE ALSO

L<http://cwiki.apache.org/VCL/>

=cut