#------------------------------------------------------------
# Copyright (C) 2006 RoyaltyShare, Inc.   All Rights Reserved
# $Id$
#------------------------------------------------------------
package RPS::Statement::Mechanical::StatementTrackList;

use strict;
use warnings;
use Carp;

use Data::Dumper;

use lib '/app/tools/common/lib';
use Common::Assert;

use lib '/app/tools/rps/lib';

use Common::FormObject;
use base 'Common::FormObject';

sub _init
{
    my ($self, %args) = @_;

    $self->SUPER::_init(%args);

	my $statementID = $args{mechanicalStatementID};
    my $publisherID = $args{publisherID};


    $self->{MechanicalStatementTrack} = [];
	if ($statementID)
	{
        my $collection;
        if ($publisherID)
        {
            $collection = $self->_getStatementTrackCollectionWithPublisherID($statementID, $publisherID);
        }
        else
        {
            $collection = $self->_getStatementTrackCollection($statementID);
        }

		while ($collection->hasNext())
		{
			my $obj = $collection->next();

            my $track = $self->_getStatementTrack($obj, $publisherID);

            push @{$self->{MechanicalStatementTrack}}, $track;
		}

        $self->_sortBySongTitle();
	}

    return $self;
}

sub _getStatementTrackCollectionWithPublisherID
{
    my ($self, $statementID, $publisherID) = @_;
    assert(0, 'override this');
}

sub _getStatementTrackCollection
{
    my ($self, $statementID) = @_;
    assert(0, 'override this');
}

sub _getStatementTrack
{
    my ($self, $dbItem, $publisherID) = @_;
    assert(0, 'override this');
}


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

    @{$self->{MechanicalStatementTrack}} = sort
    {
        $a->SongTitle cmp $b->SongTitle
    } @{$self->{MechanicalStatementTrack}};
}

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

    return $self->{MechanicalStatementTrack};
}



1;