package RPS::Import::NugsV2;

use strict;

use Date::Calc qw(Days_in_Month Add_Delta_Days Decode_Month);

use lib '/app/tools/common/lib';
use Common::Consts qw(%COUNTRY_CODE);

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';

my %fieldMap = (
        1 => {
            single => {
                date_row    => 5, 
                date_col    => 0,
                catalog     => 0,
                title       => 1,
                sales       => 3,
                returns     => 7,
                price       => 11,
            },
            multiple => {
                date_row    => 5,
                date_col    => 0,
                catalog     => 1,
                title       => 2,
                sales       => 4,
                returns     => 8,
                price       => 12,
            },
        },
        2 => {
            single => {
                date_row    => 5,
                date_col    => 0,
                isrc_upc    => 0,
                title       => 1,
                sales       => 3,
                returns     => 7,
                currency    => 10,
                price       => 11,
            },
        },
);

my %product_map = (
    single      => RPS::File::Sale::TYPE_TRACK,
    multiple    => RPS::File::Sale::TYPE_ALBUM,
);


sub _importLines
{
	my $self = shift;
	my %args = @_;
	my $fileObj = $args{file};
    my $version = $args{file}->VersionNum();
    my $fileName = $args{file}->OrigFileName();
    my $serviceID = $args{file}->ServiceID;
    my $sheet_count = 0;

    return undef unless (defined $args{sheets} && defined $version);

	my $offsets;
    my $sheet_names = $args{sheet_names};
    my $header_found = 0;
    my $linenum = 1;
    my ($dateBegin,$dateEnd);

    foreach my $sheet(@{ $args{sheets} }) {
        $linenum = 1;
        if($sheet_names->[$sheet_count] !~ /total/i) {
            my $sheet_type;
            $sheet_type     = "single" if($sheet_names->[$sheet_count] =~ /single/i);
            $sheet_type     = "multiple" if($sheet_names->[$sheet_count] =~ /package/i);
            $offsets = $fieldMap{$version}{$sheet_type};
            ($dateBegin,$dateEnd)   = _getDates($sheet->[$offsets->{date_row}]->[$offsets->{date_col}]);

            foreach my $line (@$sheet) {
                my $counter_fee         = 0;
                my $country             = "US"; 
                my $product             = $product_map{$sheet_type};
                my $format              = RPS::File::Sale::FORMAT_DOWNLOAD;
                my $catalog             = $line->[$offsets->{catalog}] if(defined $offsets->{catalog});
                my $isrc_upc            = $line->[$offsets->{isrc_upc}] if(defined $offsets->{isrc_upc});
                my $title               = $line->[$offsets->{title}];
                my $currency            = "USD";
                my $price               = $line->[$offsets->{price}];
                my $units               = ($line->[$offsets->{sales}]-$line->[$offsets->{returns}]);
                my $free                = 0;
                $price                  /= $units if($units != 0);
                $free                   = 1 if($price == 0);
                $counter_fee            = 1 if($units == 0 && $price != 0);
                $units                  = -1 if($counter_fee == 1);
                $price                  *= -1 if($counter_fee == 1 && $price < 0);

                if ($country && $title && $title ne "TITLE" && $line->[0] ne "TOTAL" && ($units != 0 || $price != 0)) {

                    $product    = RPS::File::Sale::TYPE_ALBUM if(defined $offsets->{isrc_upc} && $isrc_upc =~ /^(\d)/);

                    unless (defined $dateBegin && defined $dateEnd) {
                        print STDERR "Couldn't get dates from: ". $sheet->[$offsets->{date_row}]->[$offsets->{date_col}] . "\n";
                        $self->errstr("couldn't get dates from: ". $sheet->[$offsets->{date_row}]->[$offsets->{date_col}]);
                        return undef;
                    }
                    

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

                    $sale->mediaType(2) if($format =~ /video/i);
                    $sale->productType($product);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->trackName($title) if($product eq RPS::File::Sale::TYPE_TRACK);
                    $sale->albumName($title) if($product eq RPS::File::Sale::TYPE_ALBUM);
                    $sale->formatType($format);
                    $sale->serviceProductID($catalog) if(defined $offsets->{catalog});
                    $sale->isrc($isrc_upc) if(defined $offsets->{isrc_upc} && $product eq RPS::File::Sale::TYPE_TRACK);
                    $sale->upc($isrc_upc) if(defined $offsets->{isrc_upc} && $product eq RPS::File::Sale::TYPE_ALBUM);
                    $sale->units($units);
                    $sale->price($price);
                    $sale->free($free);
                    $sale->countryCode($country);
                    $sale->currencyCode($currency);
                    $sale->lineNum($linenum);

                    $self->_insertSale(sale => $sale);

                    if($counter_fee == 1) {
                        $price  = 0;
                        $units  = 1;
                        my $sale = RPS::Import::SaleRec->new();

                        $sale->mediaType(2) if($format =~ /video/i);
                        $sale->productType($product);
                        $sale->dateBegin($dateBegin);
                        $sale->dateEnd($dateEnd);
                        $sale->trackName($title) if($product eq RPS::File::Sale::TYPE_TRACK);
                        $sale->albumName($title) if($product eq RPS::File::Sale::TYPE_ALBUM);
                        $sale->formatType($format);
                        $sale->serviceProductID($catalog) if(defined $offsets->{catalog});
                        $sale->isrc($isrc_upc) if(defined $offsets->{isrc_upc} && $product eq RPS::File::Sale::TYPE_TRACK);
                        $sale->upc($isrc_upc) if(defined $offsets->{isrc_upc} && $product eq RPS::File::Sale::TYPE_ALBUM);
                        $sale->units($units);
                        $sale->price($price);
                        $sale->countryCode($country);
                        $sale->currencyCode($currency);
                        $sale->lineNum($linenum);

                        $self->_insertSale(sale => $sale);
                    }
                } 
                #else { print STDERR "skip s:".$sheet_names->[$sheet_count]." l:" . $linenum . " - u:".$units." p:".$price." t:".$title." c:".$catalog ."\n"; }
                $linenum++;
            }
        }
        $sheet_count++;
    }
	return $linenum;
}

#
# Private methods
#


sub _getDates
{
    my ($syear,$eyear,$smonth,$emonth,$passed_date,$dateBegin,$dateEnd);
    $passed_date = shift;

    if($passed_date =~ m/(\d+)\D(\d+)\D(\d{4}) to (\d+)\D(\d+)\D(\d{4})/) {
        return ($3."-".sprintf("%02d",$1)."-".sprintf("%02d",$2),$6."-".sprintf("%02d",$4)."-".sprintf("%02d",$5));
    }
    elsif($passed_date =~ m/(\d+)\D(\d{4})/) {
        return ($2."-".sprintf("%02d",$1)."-01",$2."-".sprintf("%02d",$1)."-".Days_in_Month($2,$1));
    }

    return undef;
}

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