package EPrints::Plugin::Screen::EPMC::REF2014;

@ISA = ( 'EPrints::Plugin::Screen::EPMC' );

use strict;

sub new
{
      my( $class, %params ) = @_;

      my $self = $class->SUPER::new( %params );

      $self->{actions} = [qw( enable confirmed_disable cancel_disable disable ) ];
      $self->{disable} = 0; # always enabled, even in lib/plugins

      $self->{package_name} = "ref2014";

      return $self;
}

=item $screen->action_enable( [ SKIP_RELOAD ] )

Enable the L<EPrints::DataObj::EPM> for the current repository.

If SKIP_RELOAD is true will not reload the repository configuration.

=cut

sub action_enable
{
	my( $self, $skip_reload ) = @_;

	$self->SUPER::action_enable( $skip_reload );

	my $repo = $self->{repository};

	# First check that this subject tree doesn't already exist...
	my $ds = $repo->dataset( 'subject' );

	my $test_subject_id = $ds->dataobj( 'ref2014_uoas' );

	if( !defined $test_subject_id )
	{
		my $filename = $repo->config( 'archiveroot' ).'/cfg/subjects_uoa';
		if( -e $filename )
		{
			my $plugin = $repo->plugin( 'Import::FlatSubjects' );
			my $list = $plugin->input_file( dataset => $repo->dataset( 'subject' ), filename=>$filename );
			$repo->dataset( 'subject' )->reindex( $repo );
		}
	}

	$self->reload_config if !$skip_reload;
}

=item $screen->action_disable( [ SKIP_RELOAD ] )

Disable the L<EPrints::DataObj::EPM> for the current repository.

If SKIP_RELOAD is true will not reload the repository configuration.

=cut

sub action_disable
{
	my( $self, $skip_reload ) = @_;

	my $session = $self->{session};

	# TODO phrases...
	my $frag = $session->make_doc_fragment;
	$frag->appendChild( $session->make_text( 'Sure buddy?' ) );
	
	my $form = $frag->appendChild( $self->render_form );
	$form->appendChild( $session->make_element( 'input', type => 'hidden', name => 'skip_reload', value => ($skip_reload?'1':'0') ) );

	$form->appendChild( $session->render_action_buttons(
		confirmed_disable => 'Go for it'
	) );

	$self->{processor}->add_message( 'warning', $frag );

}

sub allow_cancel_disable { shift->can_be_viewed }
sub allow_confirmed_disable { shift->can_be_viewed }

sub action_cancel_disable { shift->{processor}->{screenid} = 'Admin::EPM' }

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

	print STDERR "Oooh I was called, let's blast some data away!\n";

	my $skip_reload = $self->{session}->param( 'skip_reload' );

	$self->SUPER::action_disable( $skip_reload );

	$self->reload_config if !$skip_reload;

	$self->{processor}->{screenid} = 'Admin::EPM';
}

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

	$self->SUPER::properties_from;

	unless( defined $self->{processor}->{dataobj} )
	{
		$self->{processor}->{dataobj} = $self->{session}->dataset( 'epm' )->dataobj( $self->{package_name} );
	}
}

1;