package LATMOS::Accounts::Task::Setattribute;

use strict;
use warnings;
use base qw(LATMOS::Accounts::Task);
use LATMOS::Accounts;
use LATMOS::Accounts::Log;
use LATMOS::Accounts::Utils;

=head1 NAME

LATMOS::Accounts::Task::Setattribute - Task to disable expired users

=head1 DESCRIPTION

Set attribute to specific value according filter

=head1 CONFIGURATION

=over 4

=item otype

The type of object to modify

=item filter

The filter matching object to modify (can be multi-valued)

=item attribute

The attribute to set

=item values

The values the attribute must set to.
Can be a queryformat expression.

=item noeval

If set, values are taken litteral w/o queryformat evaluation

=back

=cut

sub order { 0 }

sub init {
    my ($self) = @_;
    my $LA = $self->LA;
    my $labase = $self->{base} ? $LA->base($self->{base}) : $LA->base;
    $labase && $labase->load or die "Cannot load base";

    my @errors = ();

    $self->{otype}  = $self->config('otype') or do {
        push(@errors, "Cannot find config `otype' value");
    };
    @{ $self->{filter} } = $self->config('filter') or do {
        push(@errors, "Cannot find config `filter' value");
    };
    # Getting attributes to set
    $self->{attribute} = $self->config('attribute') or do {
        push(@errors, "Cannot find config `attribute' value");
    };
    @{ $self->{values} } = grep { $_ } $self->config('values');

    if (@errors) {
        la_log(LA_ERR, $_) foreach (@errors);
        return;
    }

    $self->{_la} = $LA;
    $self->{_base} = $labase;

    1;
}

sub run {
    my ($self) = @_;

    my @objects = $self->{_base}->search_objects( $self->{otype}, @{ $self->{filter} });
    foreach my $obj (@objects) {

        my $o = $self->{_base}->get_object($self->{otype}, $obj) or next;

        my $value = undef;

        my @values = $self->config('noeval')
            ? @{ $self->{values} }
            : map { $o->queryformat($_) } @{ $self->{values} };

        if (scalar(@values) > 1) {
            $value = \@values;
        } elsif (scalar(@values) == 1) {
            $value = $values[0];
        }
        if ($o->_set_c_fields( $self->{attribute} => $value )) {
            la_log(LA_DEBUG, "Attribute %s set to '%s' for Object %s", $self->{attribute}, join(', ', @values), $o->id);
            $self->{_base}->commit;
        }
    }

    1;
}

1;

__END__

=head1 SEE ALSO

L<LATMOS::Accounts>, L<LATMOS::Accounts::Task>

=head1 AUTHOR

Olivier Thauvin, E<lt>olivier.thauvin@latmos.ipsl.frE<gt>

=head1 COPYRIGHT AND LICENSE

Copyright (C) 2012 CNRS SA/CETP/LATMOS

This library is free software; you can redistribute it and/or modify
it under the same terms as Perl itself, either Perl version 5.10.0 or,
at your option, any later version of Perl 5 you may have available.

=cut