package RPS::Import::Muzak;

use strict;


use Date::Calc qw(Days_in_Month);

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

use lib '/app/tools/data_classes/lib';

# map version num to the field order
my %fieldMap =
(
	1 =>
	{
		'track'    	=> 0,
		'artist'	=> 1,
		'label'		=> 2,
		'album'		=> 3,
		'units'		=> 6,
	},
);

use lib '/app/tools/rps/lib';
use RPS::File::Sale;
use RPS::Import::Importer;
use base 'RPS::Import::Importer';

#public methods

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

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

    return undef unless ($lines && $version);

	my $offsets = $fieldMap{$version};

	my ($dateBegin, $dateEnd) = 
	$self->_getDates(date_begin=>$fileName,type=>'quarter');

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

    my $linenum = 1;
    foreach my $line (@$lines) {
        my $prodtype    = RPS::File::Sale::TYPE_TRACK;
        my $format      = RPS::File::Sale::FORMAT_BACKGROUNDMUSIC;
        my $artist		= $line->[$offsets->{artist}];
        my $album		= $line->[$offsets->{album}];
        my $track		= $line->[$offsets->{track}];
        my $label		= $line->[$offsets->{label}];
        my ($units)		= $line->[$offsets->{units}] =~ m/^(-?\d+)$/;

        if ($units && $track && $artist) {
            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);
            $sale->labelName($label);
            $sale->units($units);
            $sale->lineNum($linenum);
            $sale->countryCode("US");

            $self->_insertSale(sale => $sale);
            ##$args{dumper}($sale);  ## for cmd-line testing
        } 
        #else { print STDERR "$linenum - u: $units , a: $artist , t: $track\n"; }
        $linenum++;
    }

	return $linenum;
}

#
# Private methods
#


#sub _getDates
#{
#	my $self = shift;
#	my $fname = shift;
#    my ($beginDate, $endDate);

#    if ($fname =~ m/^(\d{4})Q([1234])Plays/) {
#        my $year = $1;
#        my $qtr = $2;

#        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, $endDate);
#    } elsif ($fname =~ m/Q([1234])(\d\d).xls$/) {
#        my $qtr  = $1;
#        my $year = $2 + 2000;

#        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);
#    }

#	return undef;
#}

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