package RPS::Import::WDA;

use strict;

use Date::Calc qw(Days_in_Month);

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

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

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

use constant FIELD_ITEM     => 0;
use constant FIELD_UNITS    => 1;
use constant FIELD_PRICE    => 4;
use constant FIELD_CURRENCY => 5;

#
# public methods
#

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

    return undef unless $lines;

    my $linenum = 1;
    foreach my $line (@$lines) {
        my ( $dateBegin, $dateEnd, $artist, $album, $track ) = _parse_item( $line->[FIELD_ITEM] );

        my $format   = RPS::File::Sale::FORMAT_RINGTONE;
        my $prodtype = RPS::File::Sale::TYPE_TRACK;

        my $currency = uc( $line->[FIELD_CURRENCY] );
        my ($units) = $line->[FIELD_UNITS] =~ m/^(-?\d+)$/;

        #my $price    = $line->[FIELD_PRICE];

        #if ($units && $price && $artist && $track)
        if ( $dateBegin && $dateEnd && $units && $artist && $track ) {

            #            my $convRate = ($currency ne 'USD') ? 0 : 1;

            my $sale = RPS::Import::SaleRec->new();

            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->artistName($artist);
            $sale->albumName($album);
            $sale->trackName($track);
            $sale->currencyCode($currency);
            $sale->units($units);

            #$sale->price($price);
            $sale->lineNum($linenum);

            #$args{dumper}($sale);
            $self->_insertSale( sale => $sale );
        }
        $linenum++;
    }
    return $linenum;
}

#
# Private methods
#

sub _parse_item {
    my $item = shift;

    my ( $year, $month, $artist, $album, $track );
    if ( $item =~ m/^For\s(\d+)-(\d+);\s(.+?)\s\+.*?\|\s(.+)-(.+)\s>/ ) {
        ( $year, $month, $artist, $album, $track ) = ( $1, $2, $3, $4, $5 );
    } elsif ( $item =~ m/^(.+?)\s\|\s(.+)-(.+);\sFor\s(\d+)-(\d+)/ ) {
        ( $artist, $album, $track, $year, $month ) = ( $1, $2, $3, $4, $5 );
    } else {
        return undef;
    }

    my $dateBegin = "$year-$month-01";
    my $dateEnd = sprintf( "%d-%d-%d", $year, $month, Days_in_Month( $year, $month ) );

    return ( $dateBegin, $dateEnd, $artist, $album, $track );
}

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