# --
# Kernel/Output/HTML/MaintenanceAdvisor.pm - show maintenances in progress
# 
# Copyright (C) 2014-2018 - SeTIC - UFSC - http://setic.ufsc.br/
# Version 2015-08-01 - Adjustments for OTRS 4
# Version 2018-01-05 - Adjustments for OTRS 6
#
# --
# 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.
# --
package Kernel::Output::HTML::MaintenanceAdvisor;

use strict;
use warnings;

our @ObjectDependencies = (
"Kernel::System::Maintenance",
"Kernel::System::DateUtils",
"Kernel::System::DB",
"Kernel::Output::HTML::Layout",	
"Kernel::System::Log",
"Kernel::Config"
);

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

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

	return $Self;
}

sub Run {
	my ( $Self, %Param ) = @_;
	my $LanguageObject = $Kernel::OM->Get("Kernel::Language");

	my $TEMPLATE = '<span style="font-weight: bold">%s</span> <span style="margin-right: 50px;">(' . $LanguageObject->Translate('since') . ' %s)</span>';

	my $msg = $Self->GetStatus();

	return $Kernel::OM->Get("Kernel::Output::HTML::Layout")->Notify(
		Priority => 'Warning',
		Link     => '',
		Data     => "<div style=\"overflow:hidden\" id=\"maintenanceList\">$msg</div>",
	);
}

sub GetStatus {
	my ( $Self, %Param ) = @_;
	my $DateUtilsObject = $Kernel::OM->Get("Kernel::System::DateUtils");
	my $LanguageObject = $Kernel::OM->Get("Kernel::Language");

	my $TEMPLATE = '<span style="float: left; margin-bottom: 10px; margin-right: 50px;">%s<br/>(' . $LanguageObject->Translate('since') . ' %s)</span> ';

	my @maintenances = $Kernel::OM->Get("Kernel::System::Maintenance")->ListMaintenances(Type => "current");
	my $msg          = "";
	
	for my $maintenance ( @maintenances ) {
		$msg .= sprintf( $TEMPLATE, $maintenance->{"Description"}, $DateUtilsObject->BrazilianDate(Timestamp => $DateUtilsObject->FromSQL(StringDate => $maintenance->{"StartDate"})) );
	}

	if ( !$msg eq "" ) {
		$msg = "<b>" . $LanguageObject->Translate("Maintenances in progress:") . "</b> <br><br>" . $msg;
	}

	return $msg;
}

1;