package RPS::Import::Jamster1Tab;

use strict;


use Date::Calc qw(Add_Delta_Days Days_in_Month);

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

my %field_map = (
                 3 => {
                        'year_row'      => 3,
                        'year_col'      => 1,
                        'qtr_row'       => 4,
                        'qtr_col'       => 1,
                        'isrc'          => 2,
                        'artist'        => 3,
                        'track'         => 4,
                        'price'         => 5,
                        'units'         => 6,
                       },
);


#public methods

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

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

    my $offsets = $field_map{$version};

	return 0 unless ($lines);

	my ($dateBegin, $dateEnd) = $self->_getDates($lines->[$offsets->{qtr_row}]->[$offsets->{qtr_col}], $lines->[$offsets->{year_row}]->[$offsets->{year_col}]);
	unless ($dateBegin && $dateEnd)
    {
        $self->errstr("couldn't get dates");
        print STDERR "date cell: ".$lines->[$offsets->{qtr_row}]->[$offsets->{qtr_col}]." ".$lines->[$offsets->{year_row}]->[$offsets->{year_col}]."\n";
        return undef;
    }

    my $linenum = 1;  ## starting off after header

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

		my $isrc	= $line->[$offsets->{isrc}];
		my $artist	= $line->[$offsets->{artist}];
		my $track	= $line->[$offsets->{track}];
		my $units	= $line->[$offsets->{units}];
		my $price	= $line->[$offsets->{price}];

		if ($units && defined $price && $artist && $track && $linenum > 1) {
		    my $sale = RPS::Import::SaleRec->new();

		    $sale->productType($prodtype);
		    $sale->formatType($format);
		    $sale->dateBegin($dateBegin);
		    $sale->dateEnd($dateEnd);
		    $sale->isrc($isrc);
		    $sale->artistName($artist);
		    $sale->trackName($track);
		    $sale->units($units);
		    $sale->price($price);
		    $sale->lineNum($linenum);
    
            ##$args{dumper}($sale);  ## for cmd-line testing
		    $self->_insertSale(sale => $sale);
        }
		$linenum++;
	}
	return $linenum;
}

#
# Private methods
#

sub _getDates {
    my $self = shift;
    my $qtr  = shift;
    my $year = shift;
    $qtr =~ s/Q//g;
    my ($beginDate, $endDate);

    if ($qtr == 1) {
        $beginDate = $year."-01-01";
        $endDate = $year."-03-".Days_in_Month($year, 3);
    } elsif ($qtr == 2) {
        $beginDate = $year."-04-01";
        $endDate = $year."-06-".Days_in_Month($year, 6);
    } elsif ($qtr == 3) {
        $beginDate = $year."-07-01";
        $endDate = $year."-09-".Days_in_Month($year, 9);
    } elsif ($qtr == 4) {
        $beginDate = $year."-10-01";
        $endDate = $year."-12-".Days_in_Month($year, 12);
    }

    return ($beginDate, $endDate);
}


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