# --
# 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::Output::HTML::TicketMenuLock;

use strict;
use warnings;

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

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

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

    return $Self;
}

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

    # check needed stuff
    if ( !$Param{Ticket} ) {
        $Self->{LogObject}->Log(
            Priority => 'error',
            Message  => 'Need Ticket!'
        );
        return;
    }

    # check if frontend module registered, if not, do not show action
    if ( $Param{Config}->{Action} ) {
        my $Module = $Self->{ConfigObject}->Get('Frontend::Module')->{ $Param{Config}->{Action} };
        return if !$Module;
    }

    # check lock permission
    my $AccessOk = $Self->{TicketObject}->TicketPermission(
        Type     => 'lock',
        TicketID => $Param{Ticket}->{TicketID},
        UserID   => $Self->{UserID},
        LogNo    => 1,
    );
    return if !$AccessOk;

    # check permission
    if ( $Self->{TicketObject}->TicketLockGet( TicketID => $Param{Ticket}->{TicketID} ) ) {
        my $AccessOk = $Self->{TicketObject}->OwnerCheck(
            TicketID => $Param{Ticket}->{TicketID},
            OwnerID  => $Self->{UserID},
        );
        return if !$AccessOk;
    }

    # group check
    if ( $Param{Config}->{Group} ) {
        my @Items = split /;/, $Param{Config}->{Group};
        my $AccessOk;
        for my $Item (@Items) {
            my ( $Permission, $Name ) = split /:/, $Item;
            if ( !$Permission || !$Name ) {
                $Self->{LogObject}->Log(
                    Priority => 'error',
                    Message  => "Invalid config for Key Group: '$Item'! "
                        . "Need something like '\$Permission:\$Group;'",
                );
            }
            my @Groups = $Self->{GroupObject}->GroupMemberList(
                UserID => $Self->{UserID},
                Type   => $Permission,
                Result => 'Name',
            );
            next if !@Groups;

            for my $Group (@Groups) {
                if ( $Group eq $Name ) {
                    $AccessOk = 1;
                    last;
                }
            }
        }
        return if !$AccessOk;
    }

    # check acl
    return
        if defined $Param{ACL}->{ $Param{Config}->{Action} }
        && !$Param{ACL}->{ $Param{Config}->{Action} };

    # if ticket is locked
    if ( $Param{Ticket}->{Lock} eq 'lock' ) {

        # if it is locked for somebody else
        return if $Param{Ticket}->{OwnerID} ne $Self->{UserID};

        # show unlock action
        return {
            %{ $Param{Config} },
            %{ $Param{Ticket} },
            %Param,
            Name        => 'Unlock',
            Description => 'Unlock to give it back to the queue',
            Link =>
                'Action=AgentTicketLock;Subaction=Unlock;TicketID=$QData{"TicketID"};$QEnv{"ChallengeTokenParam"}',
        };
    }

    # if ticket is unlocked
    return {
        %{ $Param{Config} },
        %{ $Param{Ticket} },
        %Param,
        Name        => 'Lock',
        Description => 'Lock it to work on it',
        Link =>
            'Action=AgentTicketLock;Subaction=Lock;TicketID=$QData{"TicketID"};$QEnv{"ChallengeTokenParam"}',
    };
}

1;
