# --
# Copyright (C) 2001-2016 OTRS AG, http://otrs.com/
# --
# 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::CustomerUser::Event::TicketUpdate;

use strict;
use warnings;

use Kernel::System::Time;
use Kernel::System::Ticket;

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

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

    # get needed objects
    for (
        qw( ConfigObject EncodeObject LogObject MainObject DBObject )
        )
    {
        $Self->{$_} = $Param{$_} || die "Got no $_!";
    }

    return $Self;
}

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

    # check needed stuff
    for (qw( Data Event Config UserID )) {
        if ( !$Param{$_} ) {
            $Self->{LogObject}->Log(
                Priority => 'error',
                Message  => "Need $_!"
            );
            return;
        }
    }
    for (qw( UserLogin NewData OldData )) {
        if ( !$Param{Data}->{$_} ) {
            $Self->{LogObject}->Log(
                Priority => 'error',
                Message  => "Need $_ in Data!"
            );
            return;
        }
    }

    # only update if fields have really changed
    if (
        $Param{Data}->{OldData}->{UserCustomerID} ne $Param{Data}->{NewData}->{UserCustomerID}
        || $Param{Data}->{OldData}->{UserLogin} ne $Param{Data}->{NewData}->{UserLogin}
        )
    {

        # create ticket object and perform search
        $Self->{TimeObject}   = Kernel::System::Time->new( %{$Self} );
        $Self->{TicketObject} = Kernel::System::Ticket->new( %{$Self} );
        my @Tickets = $Self->{TicketObject}->TicketSearch(
            Result            => 'ARRAY',
            Limit             => 100_000,
            CustomerUserLogin => $Param{Data}->{OldData}->{UserLogin},
            CustomerID        => $Param{Data}->{OldData}->{UserCustomerID},
            ArchiveFlags      => [ 'y', 'n' ],
            UserID            => 1,
        );

        # update the customer ID and login of tickets
        for my $TicketID (@Tickets) {
            $Self->{TicketObject}->TicketCustomerSet(
                No       => $Param{Data}->{NewData}->{UserCustomerID},
                User     => $Param{Data}->{NewData}->{UserLogin},
                TicketID => $TicketID,
                UserID   => $Param{UserID},
            );
        }
    }

    return 1;
}

1;
