package RPS::Import::TouchNGoPhys;

use strict;


use lib '/app/tools/common/lib';
use Common::Util qw(normalize_date normalize_upc);
use Date::Calc qw(Days_in_Month);

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

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

# detail records
my %field_map = (
    1 => {
        upc             => 0,
        cat_band_track  => 2,
        sales           => 4,
        returns         => 5,
        total_revenue   => 11,
    },
);

#
# Private methods
#

sub _importLines
{
    my $self = shift;
    my %args = @_;
    my $fileObj = $args{file};
    my $version = $args{file}->VersionNum();
    my $fileName = $fileObj->OrigFileName;
    my $sheets = $args{sheets};
    my $lines  = $args{lines};

    return undef unless ($lines);

    my $lineNum = 0;

    my ($dateBegin, $dateEnd) = $self->_getDates($fileName);
    unless ($dateBegin && $dateEnd) {
        $self->errstr("couldn't get date from: " . $fileName);
        return undef;
    }

    $lineNum = 1;
    foreach my $line (@$lines) {
        my $catalog                     = $line->[$field_map{$version}{cat_band_track}]; 
        my $artist                      = $line->[$field_map{$version}{cat_band_track}];
        my $album                       = $line->[$field_map{$version}{cat_band_track}];
        $catalog                        =~ s/\s.*$//;
        $artist                         =~ s/^([^\s]+)\s//;
        $artist                         =~ s/(\,|\-).*$//;
        $album                          =~ s/^.*(\,|\-)//g;
        my $upc                         = Common::Util::normalize_upc($line->[$field_map{$version}{upc}]);
        my $prodType                    = RPS::File::Sale::TYPE_CD;
        my $sales                       = $line->[$field_map{$version}{sales}];
        my $returns                     = $line->[$field_map{$version}{returns}];
        my $total_revenue               = $line->[$field_map{$version}{total_revenue}];
        $returns                        *= -1 if($returns < 0);

        if ($prodType && $total_revenue && ($sales || $returns) && $artist && ($album || $catalog) && $total_revenue ne "Due To KRS") 
        {
            my $sales_revenue               = $sales*($total_revenue/($sales-$returns));
            my $returns_revenue             = $returns*($total_revenue/($sales-$returns));

            my $sale = RPS::Import::SaleRec->new();

            $sale->productType($prodType);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->upc($upc);
            $sale->artistName($artist);
            $sale->albumName($album);
            $sale->sales($sales);
            $sale->salesRevenue($sales_revenue);
            $sale->returns($returns);
            $sale->returnsRevenue($returns_revenue);
            $sale->totalRevenue($total_revenue);
            $sale->channel(RPS::File::Sale::CHANNEL_RETAIL);
            $sale->priceLevel(RPS::File::Sale::PLEVEL_FULL);
            $sale->clientProductID($catalog);
            $sale->countryCode('US');
            $sale->currencyCode('USD');
            $sale->lineNum($lineNum);

            $self->_insertSale(sale => $sale);
        }
        #else { print STDERR "Skip line:".$lineNum." s:".$sales ." r:".$returns." p:".$prodType." t:".$total_revenue." a:".$artist." a:".$album."\n"; }
        $lineNum++;
    }

    return $lineNum;
}

sub _getDates
{
	my $self = shift;
	my $dateField = shift || return undef;
    my ($month,$day,$year);

    if($dateField =~ m/\_(\d\d)_(\d\d)_(\d\d)\.xls/) {
        $month = $1;
        $day   = $2;
        $year  = 2000 + $3;
        return ($year."-".$month."-01",$year."-".$month."-".Days_in_Month($year,$month));
    }
    return undef;
}

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