package RPS::Import::SnoCap2;

use strict;

use Date::Calc qw(Days_in_Month Decode_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';

my %field_map = (
    2 => {
        service            => 0,
        label              => 1,
        isrc               => 2,
        service_product_id => 3,
        units              => 4,
        artist             => 5,
        track              => 6,
    },
);

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

    my $lines    = $args{lines};
    my $fileObj  = $args{file};
    my $version  = $fileObj->VersionNum;
    my $fileName = $args{file}->OrigFileName;

    return undef unless ( $lines && $version );
    my $offsets = $field_map{$version};

    my ( $dateBegin, $dateEnd ) = _getDates($fileName);

    unless ( $dateBegin && $dateEnd ) {
        $self->errstr("can't get dates from $fileName");
        return undef;
    }

    my $linenum = 1;
    foreach my $line (@$lines) {
        my $isrc               = Common::Util::normalize_isrc( $line->[ $offsets->{'isrc'} ] );
        my $artist             = $line->[ $offsets->{artist} ];
        my $track              = $line->[ $offsets->{track} ];
        my $label              = $line->[ $offsets->{label} ];
        my ($units)            = $line->[ $offsets->{units} ] =~ m/^(\d+)$/;
        my $service_product_id = $line->[ $offsets->{service_product_id} ];
        my $serviceName        = lc $line->[ $offsets->{service} ];
        $serviceName =~ s/, inc/_inc/;
        $serviceName =~ s/\, //;
        my $serviceID = $self->getServiceID($serviceName) if ( $serviceName ne "" );

        unless ( $serviceID || $serviceName eq "" ) {
            print STDERR "Could not find service: " . $serviceName . "<>" . $line->[ $offsets->{service} ] . "\n";
            $self->errstr( "Could not find service: " . $serviceName );
        }

        if ( $artist && $track && $units ) {

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

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

            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->serviceID($serviceID);
            $sale->serviceProductID($service_product_id);
            $sale->labelName($label);
            $sale->isrc($isrc);
            $sale->trackName($track);
            $sale->artistName($artist);
            $sale->units($units);
            $sale->lineNum($linenum);
            $sale->countryCode('US');
            $sale->currencyCode('USD');

            $self->_insertSale( sale => $sale );
        }  #else { print STDERR "skip l:".$linenum." s:".$serviceID." l:".$label." a:".$artist." t:".$track." u:".$units." i:".$isrc."\n"; }
        $linenum++;
    }
    return $linenum;
}

#
# Private methods
#

sub _getDates {
    my $fname = shift;
    $fname =~ s/^.*_//;
    $fname =~ s/\.tsv//;
    if ( $fname =~ m/(\d\d)(\d\d)(\d{4}) - (\d\d)(\d\d)(\d{4})/ ) {
        my $dateBegin = $3 . "-" . $1 . "-" . $2;
        my $dateEnd   = $6 . "-" . $4 . "-" . $5;
        return ( $dateBegin, $dateEnd );
    } elsif ( $fname =~ m/(\d{4})(\d\d)/ ) {
        my $dateBegin = $1 . "-" . $2 . "-01";
        my $dateEnd = $1 . "-" . $2 . "-" . Days_in_Month( $1, $2 );
        return ( $dateBegin, $dateEnd );
    }
    return undef;
}

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