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.
###