package RPS::Import::BMGSony;

use strict;


use Date::Calc qw(Days_in_Month Decode_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';

use constant DATE_ROW => 3;
use constant DATE_COL => 0;

use constant FIELD_VENDORID  => 0;
use constant FIELD_ALBUM     => 1;
use constant FIELD_CONFIG    => 3;
use constant FIELD_UPC       => 4;
use constant FIELD_SALES_P   => 5;
use constant FIELD_RETURNS_P => 6;
use constant FIELD_TOTAL_P   => 8;
use constant FIELD_SALES     => 9;
use constant FIELD_RETURNS   => 10;

#public methods

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

	my $retval = undef;
    my $lines = $args{lines};

    my $linenum = 1;

    my ($dateBegin, $dateEnd) = $self->_getDates($lines->[DATE_ROW]->[DATE_COL]);
    unless ($dateBegin && $dateEnd) {
        $self->errstr("couldn't get dates from ".$lines->[DATE_ROW]->[DATE_COL]);
        return undef;
    }

    foreach my $line(@$lines)
    {
        my $price_level = RPS::File::Sale::PLEVEL_FULL;
        my $channel     = RPS::File::Sale::CHANNEL_CLUB;
        my $upc         = $line->[FIELD_UPC];
        my $vendorid    = $line->[FIELD_VENDORID];
        my $release     = $line->[FIELD_ALBUM];
        my ($album, $artist);
        if ($release =~ m/^(.*[^ ]) *\/ *([^ ].*)$/) {
            $artist = $1;
            $album  = $2;
        } else {
            $album = $release;
        }

        my $config = $line->[FIELD_CONFIG];
        my $prodtype;

        my ($sales)   	= $line->[FIELD_SALES] =~ m/^\s*(-?[0-9\,]+)\s*$/;
        my ($returns)	= $line->[FIELD_RETURNS] =~ m/^\s*(-?[0-9\,]+)\s*$/;
        my ($sales_p)   = $line->[FIELD_SALES_P] =~ m/^\s*(-?[0-9\,]*\.?[0-9\,]*)\s*$/;
        my ($returns_p) = $line->[FIELD_RETURNS_P] =~ m/^\s*(-?[0-9\,]*\.?[0-9\,]*)\s*$/;
        my ($total)     = $line->[FIELD_TOTAL_P] =~ m/^\s*(-?[0-9\,]*\.?[0-9\,]*)\s*$/;

        $returns *= -1;
        $returns_p *= -1;

        if ($album && $config && defined $upc && $total && ($sales || $returns)) {
            my $sale = RPS::Import::SaleRec->new();
            if ($config eq 'CD') {
                $prodtype = RPS::File::Sale::TYPE_CD;
            } elsif ($config eq 'VD') {
                $prodtype = RPS::File::Sale::TYPE_DVD;
            } elsif ($config eq 'DVD') {
                $prodtype = RPS::File::Sale::TYPE_DVD;
            } elsif ($config eq 'VID') {
                $prodtype = RPS::File::Sale::TYPE_VHS;
            } else {
                $self->errstr("unknown config: $config");
                return undef;
            }
    
            $sale->productType($prodtype);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->upc($upc);
            $sale->artistName($artist);
            $sale->albumName($album);
            $sale->serviceProductID($vendorid);
            $sale->sales($sales);
            $sale->returns($returns);
            $sale->salesRevenue($sales_p);
            $sale->returnsRevenue($returns_p);
            $sale->totalRevenue($total);
            $sale->priceLevel($price_level);
            $sale->configuration($config);
            $sale->channel($channel);
            $sale->countryCode('CA');
            $sale->currencyCode('CAD');
            $sale->lineNum($linenum);
  
            #$args{dumper}($sale);  ## for cmd-line testing
            $self->_insertSale(sale => $sale);
        }
        $linenum++;
    }

	return $linenum;
}

#
# Private methods
#


sub _getDates
{
	my $self = shift;
	my $date = shift;

    my ($startDate, $endDate);
    if ($date =~ m/(\d+)\/(\d+)\/(\d+).*-.*(\d+)\/(\d+)\/(\d+)/) {
        my $month1 = $1;
        my $day1   = $2;
        my $year1  = $3;
        my $month2 = $4;
        my $day2   = $5;
        my $year2  = $6;
        $startDate = sprintf("%04d-%02d-%02d", $year1, $month1, $day1);
        $endDate   = sprintf("%04d-%02d-%02d", $year2, $month2, $day2);
    } else {
        return undef;
    }

	return ($startDate, $endDate);
}

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