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.
###