package RPS::Import::Zingy3;

use strict;


use Date::Calc qw(Days_in_Month);
use Spreadsheet::ParseExcel;

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

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

use constant FIELD_COUNTRY  => 0;
use constant FIELD_QUARTER  => 1;
use constant FIELD_YEAR     => 2;
use constant FIELD_FORMAT   => 3;
use constant FIELD_VENDORID => 4;
use constant FIELD_TRACK    => 5;
use constant FIELD_ARTIST   => 6;


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


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

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

	return undef unless ($lines);

    my $units_col = 0;
    my $total_offset = 1;
    if ($version == 5) {
        $total_offset = 2;
    }

	my $linenum = 1;
	foreach my $line (@$lines)
	{
        if ($line->[0] eq "Territory") {
            ## find UNITS (TOTAL) column
            for (my $i = 1; $i < 20; $i++) {
                if ($line->[$i] eq "TOTAL") {
                    $units_col = $i;
                    last;
                }
            }
            $linenum++;
            next;
        }

        ## don't know if other formats might be supported in the future... 
        ## given the format, it seems possible
        my $format;
        if ($line->[FIELD_FORMAT] eq "xt") {
            $format = RPS::File::Sale::FORMAT_RINGTONE;
        } elsif ($line->[FIELD_FORMAT] eq "wt") {
            $format = RPS::File::Sale::FORMAT_RINGTONE;
        }

	    my ($dateBegin, $dateEnd) = $self->_getDates($line->[FIELD_QUARTER], $line->[FIELD_YEAR]);
		my $country		= $line->[FIELD_COUNTRY];
		my $vendorid	= $line->[FIELD_VENDORID];
		my $artist		= $line->[FIELD_ARTIST];
		my $track		= $line->[FIELD_TRACK];
		my $units		= $line->[$units_col];
		my $total_price	= $line->[$units_col + $total_offset];
		my $price       = $total_price / $units if($units > 0);

		if ($units && $price && $artist && $track && $format && $dateBegin && $dateEnd)
		{
			my $sale = RPS::Import::SaleRec->new();

			$sale->productType(RPS::File::Sale::TYPE_TRACK);
			$sale->formatType($format);
			$sale->serviceProductID($vendorid);
			$sale->countryCode($country);
			$sale->dateBegin($dateBegin);
			$sale->dateEnd($dateEnd);
			$sale->artistName($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.
###