package RPS::Import::BMG;

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 FIELD_DATE     => 0;
use constant FIELD_UPC      => 1;
use constant FIELD_SALES    => 2;
use constant FIELD_RETURNS  => 3;
use constant FIELD_DISCOUNT => 4;
use constant FIELD_PSALES   => 5;
use constant FIELD_PRETURNS => 6;

#public methods

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

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

    my $linenum = 1;

    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 $prodtype;

        ## when sanctuary UPCs are missing the leading 0
        $upc =~ s/^6076/06076/;

        my $upc_format = substr $upc, -1, 1;
        if ($upc =~ m/^B/) {
            ## funny uk upc, just make it a CD -- except for special sanctuary cases
            if ($upc eq "B000160809") {
                $prodtype = RPS::File::Sale::TYPE_DVD;
            } else {
                $prodtype = RPS::File::Sale::TYPE_CD;
            }
        } elsif ($upc_format eq '9') {
            $prodtype = RPS::File::Sale::TYPE_DVD;
        } elsif ($upc_format eq '1' || $upc_format eq '7') {
            $prodtype = RPS::File::Sale::TYPE_LP;
        } else {
            $prodtype = RPS::File::Sale::TYPE_CD;
        }

        if ($upc eq "Item") {
            $linenum++;
            next;
        }
        
        my $f_date;
        
        if($line->[FIELD_DATE] =~ /\d(\d{2})\D(\d{2})\D(\d{4})/){
            $f_date = "$1/$2/$3";
        }
        else{
            $f_date = $line->[FIELD_DATE];
        }

        my ($dateBegin, $dateEnd) = 
        $self->_getDates(date_begin=>$f_date, type=>"us");

        my ($sales)	    	= $line->[FIELD_SALES] =~ m/^\s*(-?[0-9\,]+)\s*$/;
        my ($returns)   	= $line->[FIELD_RETURNS] =~ m/^\s*(-?[0-9\,]+)\s*$/;
        my ($discount)  	= $line->[FIELD_DISCOUNT] =~ m/^\s*(-?[0-9\,]*\.?[0-9\,]*)\s*$/;
        my ($p_sales)     	= $line->[FIELD_PSALES] =~ m/^\s*(-?[0-9\,]*\.?[0-9\,]*)\s*$/;
        my ($p_returns)   	= $line->[FIELD_PRETURNS] =~ m/^\s*(-?[0-9\,]*\.?[0-9\,]*)\s*$/;

        $sales     =~ s/\,//g;
        $returns   =~ s/\,//g;
        $discount  =~ s/\,//g;
        $p_sales   =~ s/\,//g;
        $p_returns =~ s/\,//g;

        $sales   = 0 if ($sales eq "");
        $returns = 0 if ($returns eq "");

        $returns   *= -1;
        $p_returns *= -1;

        # don't include discount in price
        #my $p_total = $p_sales - $p_returns - $discount;
        my $p_total = $p_sales - $p_returns;

        if ($upc)
        {
            my $sale = RPS::Import::SaleRec->new();
    
            $sale->productType($prodtype);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->upc($upc);
            $sale->sales($sales);
            $sale->salesRevenue($p_sales);
            $sale->returns($returns);
            $sale->returnsRevenue($p_returns);
            $sale->totalRevenue($p_total);
            $sale->priceLevel($price_level);
            $sale->channel($channel);
            $sale->countryCode('US');
            $sale->lineNum($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 $salesDate;

#    if ($date =~ m/^\d?(\d{2})\/(\d{2})\/(\d{4})$/) {
#        $salesDate = sprintf("%04d-%02d-%02d", $3, $1, $2);
#    } else {
#        return undef;
#    }

#	return ($salesDate, $salesDate);
#}

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