# --
# Kernel/System/DateUtils.pm - date/time utils
#
# 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::System::DateUtils;

use strict;
use warnings;
use Data::Dumper;
require DateTime;
use Time::Piece;

our @ObjectDependencies = ();

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

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

	return $Self;
}

=item NewTimestamp()

Creates a new date from the parameters

    $ocurrenceObject->NewTimestamp(    	
        Year => int,
        Month => int,
        Day => int,
        Hour => int,
        Minute => int,
        Second => int       
    );

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

	my $date = DateTime->new(
		year   => $Param{Year},
		month  => $Param{Month},
		day    => $Param{Day},
		hour   => $Param{Hour},
		minute => $Param{Minute},
		second => $Param{Second}
	);

	return $date;
}
=item AddDays()

Adds a number of days to a timestamp

    $ocurrenceObject->AddDays(    	
        Timestamp => DateTime,
        Days => int       
    );

=cut
sub AddDays {
	my ( $Self, %Param ) = @_;
	my $timestamp = $Param{Timestamp};
	$timestamp->add( days => $Param{Days} );
}

=item GetDateFromParams()

Create a DateTime based on parameter values

    $ocurrenceObject->GetDateFromParams(    	
        Prefix => string,
        ParamObject => ParamObject       
    );

=cut
sub GetDateFromParams {
	my ( $Self, %Param ) = @_;
	my $Prefix = $Param{"Prefix"};
	my $ParamObject = $Param{"ParamObject"};
		
	return $Self->NewTimestamp(
		Year   => $ParamObject->GetParam(Param => $Prefix . "Year"),
		Month  => $ParamObject->GetParam(Param => $Prefix . "Month"),
		Day    => $ParamObject->GetParam(Param => $Prefix . "Day"),
		Hour   => $ParamObject->GetParam(Param => $Prefix . "Hour"),
		Minute => $ParamObject->GetParam(Param => $Prefix . "Minute"),
		Second => 0
	);

}

sub SQLDate {
	my ( $Self, %Param ) = @_;
	my $timestamp = $Param{"Timestamp"};	
	return $timestamp->strftime("%y-%m-%d %H:%M:%S");	
}

sub BrazilianDate {
	my ( $Self, %Param ) = @_;
	my $timestamp = $Param{"Timestamp"};	
	return $timestamp->strftime("%d/%m/%y %H:%M:%S");	
}

sub FromSQL {
	my ( $Self, %Param ) = @_;
	my $timestamp = $Param{"StringDate"};
	return Time::Piece->strptime($timestamp, "%Y-%m-%d %H:%M:%S");
}

1;