package RPS::Import::UniversalCAPhysical;

use strict;


use Date::Calc qw(Days_in_Month Add_Delta_Days);

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 base 'RPS::Import::Importer';

my %channelMap =
(
    retail          => RPS::File::Sale::CHANNEL_RETAIL,
    military        => RPS::File::Sale::CHANNEL_MILITARY,
    club            => RPS::File::Sale::CHANNEL_CLUB,
    'mail order'    => RPS::File::Sale::CHANNEL_MAILORDER,
    direct          => RPS::File::Sale::CHANNEL_DIRECT,
);

# map version num to the field order
my %fieldMap =
(
	6 =>
	{
        catalog_id      => 3, 
        artist          => 4,
        title           => 6,
        pricetype       => 8,
        sales           => 9,
        sales_revenue   => 12,
        returns         => 13,
        returns_revenue => 14,
	},
    9 =>
    {
        catalog_id      => 2,
        artist          => 3,
        title           => 5,
        pricetype       => 7,
        sales           => 8,
        sales_revenue   => 11,
        returns         => 12,
        returns_revenue => 13,
    },
);

#public methods

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

	my $lines = $args{lines};
	my $fileObj = $args{file};
    my $fileName = $fileObj->OrigFileName;
	my $version = $self->_version;

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

    my $offsets = $fieldMap{$version};
    my $linenum = 1;
    my ($dateBegin,$dateEnd) = _getDates($fileName);

    foreach my $line (@$lines)
    {
        my $price_level     = RPS::File::Sale::PLEVEL_FULL;
        my $channel         = RPS::File::Sale::CHANNEL_RETAIL;
        my $prodtype        = RPS::File::Sale::TYPE_CD;
        my $catno   	    = $line->[$offsets->{catalog_id}];
        my $artist		    = $line->[$offsets->{artist}];
        my $album		    = $line->[$offsets->{title}];
        my $countryCode     = "CA";
        my $currencyCode    = "CAD";

        unless (defined $dateBegin && defined $dateEnd) {
            $self->errstr("couldn't get dates from ".$line->[$offsets->{date}]);
            return undef;
        }

        my $sales           = $line->[$offsets->{sales}];
        my $returns         = $line->[$offsets->{returns}];
        $returns            *= -1 if($returns<0);
        my ($sales_price)   = $line->[$offsets->{sales_revenue}];
        my ($returns_price) = $line->[$offsets->{returns_revenue}];
        $sales              = 0 if($sales eq "");
        $returns            = 0 if($returns eq "");
        $returns_price      *= -1 if($returns_price<0);
        my $net_price       = $sales_price - $returns_price;

        if ($prodtype && $artist ne "" && $album !~ /title/i && ($sales_price!=0 || $returns_price!=0) && ($album || $catno))
        {
            my $sale = RPS::Import::SaleRec->new();

            $sale->productType($prodtype);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->clientProductID($catno);
            $sale->artistName($artist);
            $sale->albumName($album);
            $sale->sales($sales);
            $sale->salesRevenue($sales_price);
            $sale->returns($returns);
            $sale->returnsRevenue($returns_price);
            $sale->totalRevenue($net_price);
            $sale->priceLevel($price_level);
            $sale->channel($channel);
            $sale->countryCode($countryCode);
            $sale->currencyCode($currencyCode);
            $sale->lineNum($linenum);

            $self->_insertSale(sale => $sale);
        }
        #else { print STDERR "Skip l:".$linenum." p:".$prodtype." np:".$net_price." a:".$album." s:".$sales." r:".$returns."\n"; }
        $linenum++;
    }

    $fileObj->Physical(1);
    $fileObj->Save();
	return $linenum;
}

#
# Private methods
#


sub _getDates
{
	my $date = shift;
    my ($month,$year);

    if ($date =~ m/(\d{4})\D(\d+)/) {
        $month = $2;
        $year = $1;
    } elsif ($date =~ m/^(\d+)\D(\d{4})/) {
        $month = $1;
        $year = $2;
    }
    if($month ne "" && $year ne "") {
        return($year."-".$month."-01",$year."-".$month."-".Days_in_Month($year,$month));
    }
    return undef;
}

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