package RPS::Import::AOL_Stream;

use strict;


use Date::Calc qw(Days_in_Month Decode_Month);

use lib '/app/tools/common/lib';
use Common::Util qw(normalize_upc normalize_isrc);
use Common::Consts;

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';

# version mapping
my %field_map = (
    3 => {
        label    => 0,
        artist   => 1,
        track    => 2,
        upc      => 3,
        isrc     => 4,
        units    => 5,
    },
);

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

	my $lines = $args{lines};
    my $fileObj = $args{file};
    my $fileName = $fileObj->OrigFileName;
    #my $fileName = $args{OrigFileName}; # for cmd-line testing

    my $map = $field_map{$fileObj->VersionNum};
    #my $map = $field_map{$args{version}}; # for cmd-line testing

	return undef unless $lines;
    my ($dateBegin, $dateEnd) = $self->_getDates($fileName);

    unless ($dateBegin && $dateEnd)
    {
        $self->errstr("couldn't get dates");
        print STDERR "filename: $fileName\n";
        return undef;
    }

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

        my $format    = RPS::File::Sale::FORMAT_STREAM; # was FORMAT_VIDEOSTREAM (FB1324)
        my $mediaType = RPS::DB::Item::MediaType::kMediaTypeVideo;

        my $upc      = $line->[$map->{upc}];
        my $isrc     = $line->[$map->{isrc}];
        my $artist   = $line->[$map->{artist}];
        my $track    = $line->[$map->{track}];
        my $label    = $line->[$map->{label}];
        my ($units)  = $line->[$map->{units}] =~ m/^(\d+)$/;

        if ($units >= 0 && ($artist || $track))
        {

            $upc = normalize_upc($upc);
            $upc = '' if (length $upc < 12 || $upc !~ /^\d+$/);
            $isrc = normalize_isrc($isrc);
            $isrc = '' if (length $isrc < 10 || $isrc !~ /^[A-Z]+\d+/);

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

            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->mediaType($mediaType);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->upc($upc);
            $sale->isrc($isrc);
            $sale->artistName($artist);
            $sale->trackName($track);
            $sale->labelName($label);
            $sale->units($units);
            $sale->lineNum($linenum);

            #$args{dumper}($sale);
            $self->_insertSale(sale => $sale);
        } #else { print STDERR "skipped $linenum\n", join(',', @$line), "\n"; }
        $linenum++;
	}

	return $linenum;
}

#
# Private methods
#

sub _getDates
{
	my $self = shift;
	my $fName = shift;
    my ($month, $year);

    if ($fName =~ m/(\d+)-(\d+)/)
    {
        ($month, $year) = ($1, $2);
    }
    elsif ($fName =~ m/([a-zA-Z]{3})-(\d+)/)
    {
        ($month, $year) = ($1, $2);
        $month = Decode_Month($month);
    }
    elsif ($fName =~ m/\W([a-zA-Z]+)\W(\d{4})\./)
    {
        ($month, $year) = ($1, $2);
        $month = Decode_Month($month);
    }

    $year += 2000 unless ($year > 1999);

	return undef unless ($month && $year);

    return (
        sprintf("%04d-%02d-%02d", $year, $month, 1),
        sprintf("%04d-%02d-%02d", $year, $month, Days_in_Month($year, $month)),
    );
}

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