# --
# Kernel/Modules/QueueService.pm - frontend module
# Copyright (C) (2014) (Rodrigo Gonçalves) (rodrigo.g@ufsc.br)
# --
# $Id: writing-otrs-application.xml,v 1.1 2010/08/13 08:59:28 mg Exp $
# --
# This software comes with ABSOLUTELY NO WARRANTY. For details, see
# the enclosed file COPYING for license information (AGPL). If you
# did not receive this file, see http://www.gnu.org/licenses/agpl.txt.
# --
# Autor: Carlos Rebelato
# Data.: 19/02/2014 - Versão inicial
#
package Kernel::Modules::QueueService;

use strict;
use warnings;
use Data::Dumper;
require Kernel::System::QueueService;
require Kernel::System::Service;
require Kernel::System::Queue;

sub new {
	my ( $Type, %Param ) = @_;

	# allocate new hash for object
	my $Self = {%Param};
	bless( $Self, $Type );

	# check needed objects
	for (
		qw(ParamObject DBObject TicketObject LayoutObject LogObject QueueObject ConfigObject EncodeObject MainObject)
	  )
	{
		if ( !$Self->{$_} ) {
			$Self->{LayoutObject}->FatalError( Message => "Got no $_!" );
		}
	}

	# create needed objects
	$Self->{QueueServiceObject} = Kernel::System::QueueService->new(%Param);
	$Self->{ServiceObject}      = Kernel::System::Service->new(%Param);

	return $Self;
}

sub Run {
	my ( $Self, %Param ) = @_;

	my $SubAction = $Self->{ParamObject}->GetParam( Param => "Subaction" );

	if ( $SubAction eq "ServiceEdit" ) {
		return $Self->ShowChangeService( ID => $Self->{ParamObject}->GetParam( Param => "ID" ) );
	}
	elsif ( $SubAction eq "QueueEdit" ) {
		return $Self->ShowChangeQueue( ID => $Self->{ParamObject}->GetParam( Param => "ID" ) );
	}
	elsif ( $SubAction eq "ChangeService" ) {
		$Self->ChangeService();
		return $Self->ShowOverview();
	}
	elsif ( $SubAction eq "ChangeQueue" ) {
		$Self->ChangeQueue();
		return $Self->ShowOverview();
	}
	else {
		return $Self->ShowOverview();
	}
}

sub ShowOverview() {
	my ( $Self, %Param ) = @_;
	my %Data = ();

	my %Queues   = $Self->{QueueObject}->QueueList( Valid      => 1 );
	my %Services = $Self->{ServiceObject}->ServiceList( UserID => 1 );

	foreach my $service ( sort { uc( $Services{$a} ) cmp uc( $Services{$b} ) } keys %Services ) {
		$Self->{LayoutObject}->Block(
			Name => 'ListService',
			Data => {
				ServiceID   => $service,
				ServiceName => $Services{$service},
			}
		);
	}

	foreach my $queue ( sort { uc( $Queues{$a} ) cmp uc( $Queues{$b} ) } keys %Queues ) {
		$Self->{LayoutObject}->Block(
			Name => 'ListQueue',
			Data => {
				QueueID   => $queue,
				QueueName => $Queues{$queue},
			}
		);
	}

	my $Output =
	  $Self->{LayoutObject}->Header( Title => $Self->{LayoutObject}->{LanguageObject}->Get("Services per queue") );
	$Output .= $Self->{LayoutObject}->NavigationBar();
	$Output .= $Self->{LayoutObject}->Output(
		Data         => \%Data,
		TemplateFile => 'QueueService'
	);

	$Output .= $Self->{LayoutObject}->Footer();
	return $Output;
}

sub ShowChangeService() {
	my ( $Self, %Param ) = @_;
	my %Data          = ();
	my %Service       = $Self->{ServiceObject}->ServiceGet( ServiceID => $Param{ID}, UserID => 1 );
	my %QueuesService = $Self->{QueueServiceObject}->GetQueueList( ServiceID => $Param{ID} );
	my %Queues        = $Self->{QueueObject}->QueueList( Valid => 1 );

	$Data{Type}        = "Queue";
	$Data{Filter}        = "Service";
	$Data{VisibleNeType} = "Service";
	$Data{Name}          = $Service{Name};
	$Data{ID}            = $Service{ServiceID};

	$Self->{LayoutObject}->Block(
		Name => 'ChangeHeader',
		Data => \%Data
	);

	foreach my $queue ( sort { uc( $Queues{$a} ) cmp uc( $Queues{$b} ) } keys %Queues ) {
		$Self->{LayoutObject}->Block(
			Name => 'ChangeRow',
			Data => {
				Type	 => "Queue",
				ID       => $queue,
				Name     => $Queues{$queue},
				Selected => ( $QueuesService{$queue} ? 'checked="checked"' : '' )
			}
		);
	}

	my $Output =
	  $Self->{LayoutObject}->Header( Title => $Self->{LayoutObject}->{LanguageObject}->Get("Services per queue") );
	$Output .= $Self->{LayoutObject}->NavigationBar();
	$Output .= $Self->{LayoutObject}->Output(
		Data         => \%Data,
		TemplateFile => 'QueueServiceChange'
	);

	$Output .= $Self->{LayoutObject}->Footer();
	return $Output;
}

sub ShowChangeQueue() {
	my ( $Self, %Param ) = @_;
	my %Data          = ();
	my %Queue         = $Self->{QueueObject}->QueueGet( ID => $Param{ID} );
	my %ServicesQueue = $Self->{QueueServiceObject}->GetServiceList( QueueID => $Param{ID} );
	my %Services      = $Self->{ServiceObject}->ServiceList( UserID => 1 );

	$Data{Type}        = "Service";
	$Data{Filter}        = "Queue";
	$Data{VisibleNeType} = "Queue";
	$Data{Name}          = $Queue{Name};
	$Data{ID}            = $Queue{QueueID};

	$Self->{LayoutObject}->Block(
		Name => 'ChangeHeader',
		Data => \%Data
	);

	foreach my $service ( sort { uc( $Services{$a} ) cmp uc( $Services{$b} ) } keys %Services ) {
		$Self->{LayoutObject}->Block(
			Name => 'ChangeRow',
			Data => {
				Type	 => "Service",
				ID       => $service,
				Name     => $Services{$service},
				Selected => ( $ServicesQueue{$service} ? 'checked="checked"' : '' )
			}
		);
	}

	my $Output =
	  $Self->{LayoutObject}->Header( Title => $Self->{LayoutObject}->{LanguageObject}->Get("Services per queue") );
	$Output .= $Self->{LayoutObject}->NavigationBar();
	$Output .= $Self->{LayoutObject}->Output(
		Data         => \%Data,
		TemplateFile => 'QueueServiceChange'
	);

	$Output .= $Self->{LayoutObject}->Footer();
	return $Output;

}

sub ChangeService() {
	my ( $Self, %Param ) = @_;	
	my @queueIDs = $Self->{ParamObject}->GetArray( Param => 'Queue' );
	my $id = $Self->{ParamObject}->GetParam( Param => 'ID' );
	$Self->{QueueServiceObject}->SetServiceQueues(ServiceID => $id, Queues => \@queueIDs);
}


sub ChangeQueue() {
	my ( $Self, %Param ) = @_;
	my @serviceIDs = $Self->{ParamObject}->GetArray( Param => 'Service' );
	my $id = $Self->{ParamObject}->GetParam( Param => 'ID' );
	$Self->{QueueServiceObject}->SetQueueServices(QueueID => $id, Services => \@serviceIDs);
	
}