package RPS::Import::eMusicDPD;

use strict;

use Date::Calc qw(Days_in_Month);

use lib '/app/tools/common/lib';
use Common::Util;
use Common::Consts;

use lib '/app/tools/data_classes/lib';

#private constants
use constant FIELD_VENDORID => 0;
use constant FIELD_ISRC     => 1;
use constant FIELD_TRACK    => 2;
use constant FIELD_ARTIST   => 4;
use constant FIELD_DATEEND  => 7;
use constant FIELD_UNITS    => 10;
use constant FIELD_PRICE    => 11;

use lib '/app/tools/rps/lib';
use RPS::File::Sale;
use RPS::Import::Importer;
use base 'RPS::Import::Importer';

#public methods

sub _importLines {
    my $self = shift;
    my %args = @_;

    my $retval = undef;
    my $lines  = $args{lines};

    if ($lines) {
        my $linenum = 1;
        foreach my $line (@$lines) {
            if ( $linenum > 1 ) {
                my $prodtype = RPS::File::Sale::TYPE_TRACK;
                my $format   = RPS::File::Sale::FORMAT_MECHANICAL;

                my $dateBegin;
                my $dateEnd;
                if ( $line->[FIELD_DATEEND] =~ m/^\d\d\/\d{4}$/ ) {
                    my $year = substr( $line->[FIELD_DATEEND], 3 );
                    my $month = substr( $line->[FIELD_DATEEND], 0, 2 );

                    $dateBegin = sprintf( "%04d-%02d-%02d", $year, $month - 2, 1 );
                    $dateEnd = sprintf( "%04d-%02d-%02d", $year, $month, Days_in_Month( $year, $month ) );
                }

                my $isrc    = Common::Util::normalize_isrc( $line->[FIELD_ISRC] );
                my $artist  = $line->[FIELD_ARTIST];
                my $track   = $line->[FIELD_TRACK];
                my ($units) = $line->[FIELD_UNITS] =~ m/^(-?\d+)$/;
                my ($price) = $line->[FIELD_PRICE] =~ m/^(\d*\.?\d*)$/;

                if ( $prodtype && $dateBegin && $units && $price && $artist && $track ) {
                    my $sale = RPS::Import::SaleRec->new();

                    $sale->productType($prodtype);
                    $sale->formatType($format);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->isrc($isrc);
                    $sale->artistName($artist);
                    $sale->trackName($track);
                    $sale->units($units);
                    $sale->price($price);
                    $sale->lineNum($linenum);
                    $sale->countryCode('US');

                    $self->_insertSale( sale => $sale );
                }
            }

            $linenum++;
        }

        $retval = $linenum;
    }

    return $retval;
}

#
# Private methods
#

###
1;    # Play nicely.
###