package RPS::Import::Nugs;

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 = (
        digital => {
            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,
            },
        },
        physical    => {
                single => {
                    date_row    => 5,
                    date_col    => 0,
                    catalog     => 0,
                    title       => 1,
                    sales       => 3,
                    sales_rev   => 4,
                    returns     => 7,
                    returns_rev => 8,
                    net_rev     => 11,
                },
                multiple => {
                    date_row    => 5,
                    date_col    => 0,
                    catalog     => 1,
                    title       => 2,
                    sales       => 4,
                    sales_rev   => 5,
                    returns     => 8,
                    returns_rev => 9,
                    shipping_fee=> 10,
                    service_fee => 11,
                    net_rev     => 12,
                },
         },
);

my %product_map = (
    digital => {
        single      => RPS::File::Sale::TYPE_TRACK,
        multiple    => RPS::File::Sale::TYPE_ALBUM,
    },
    physical => {
        single      => RPS::File::Sale::TYPE_CD,
        multiple    => RPS::File::Sale::TYPE_CD,
    },
);


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 $sales_type = "digital";
    my ($dateBegin,$dateEnd);
    
    $sales_type = "physical" if($fileName =~ /phys/i);
    #($dateBegin,$dateEnd)   = _getDates($fileName) if($sales_type eq "physical");

    foreach my $sheet(@{ $args{sheets} }) {
        $linenum = 1;
        if($sheet_names->[$sheet_count] !~ /total/i) {
            my $sheet_type = "single";
            $sheet_type     = "multiple" if($sheet_names->[$sheet_count] =~ /package/i);
            $offsets = $fieldMap{$sales_type}{$sheet_type};
            #($dateBegin,$dateEnd)   = _getDates($sheet->[$offsets->{date_row}]->[$offsets->{date_col}]) if($sales_type eq "digital");
            
            ($dateBegin,$dateEnd)   = _getDates($sheet->[$offsets->{date_row}]->[$offsets->{date_col}]);
            
            foreach my $line (@$sheet) {
                my $counter_fee         = 0;
                my $country             = "US"; 
                my $product             = $product_map{$sales_type}{$sheet_type};
                my $format              = RPS::File::Sale::FORMAT_DOWNLOAD;
                my $channel             = RPS::File::Sale::CHANNEL_RETAIL;                
                my $price_level         = RPS::File::Sale::PLEVEL_FULL;
                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 $sales               = $line->[$offsets->{sales}];
                my $returns             = $line->[$offsets->{returns}];
                my $sales_rev           = $line->[$offsets->{sales_rev}];
                my $returns_rev         = $line->[$offsets->{returns_rev}];
                my $net_rev             = $line->[$offsets->{net_rev}];
                my $shipping_fee        = $line->[$offsets->{shipping_fee}];
                my $service_fee         = $line->[$offsets->{service_fee}];
                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" && $line->[0] ne "TOTAL" && ((($sales != 0 || $returns !=0) && $sales_type eq "physical") || (($units != 0 || $price != 0) && $sales_type eq "digital" ))) {

                    $product    = RPS::File::Sale::TYPE_TRACK;
                    #$product    = RPS::File::Sale::TYPE_ALBUM if(defined $offsets->{isrc_upc} && $isrc_upc =~ /^(\d)/);
                    $product    = RPS::File::Sale::TYPE_ALBUM if($price > .99 && $sales_type eq "digital");
                    $product    = RPS::File::Sale::TYPE_CD if($sales_type eq "physical");

                    unless(defined $dateBegin && defined $dateEnd){
                        ($dateBegin, $dateEnd) = 
                        $self->SUPER::_getDates(date_begin=>$fileName, type=>"text");
                    }
                    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 || $product eq RPS::File::Sale::TYPE_CD);
                    $sale->serviceProductID($catalog) if(defined $offsets->{catalog});
                    $sale->countryCode($country);
                    $sale->currencyCode($currency);
                    $sale->lineNum($linenum);
                    if($sales_type eq "digital") {
                        $sale->formatType($format);
                        $sale->isrc($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)
                    }
                    else {
                        $sales_rev -= $shipping_fee;
                        $sales_rev -= $service_fee;
                        $sale->channel($channel);
                        $sale->priceLevel($price_level);
                        $sale->sales($sales);
                        $sale->salesRevenue($sales_rev);
                        $sale->returns($returns);
                        $sale->returnsRevenue($returns_rev);
                        $sale->totalRevenue($net_rev);
                    }

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

                    if($counter_fee == 1 && $sales_type eq "digital") {
                        $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++;
    }
    $fileObj->Physical(1) if($sales_type eq "physical");
    $fileObj->Save();
	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,$1));
    }
    elsif(($passed_date =~ m/nugs_(\w+)_(\d{4})/i) || ($passed_date =~ m/nugs (\w+) (\d{4})/i)) {
        return ($2."-".sprintf("%02d",Decode_Month($1))."-01",$2."-".sprintf("%02d",Decode_Month($1))."-".Days_in_Month($2,Decode_Month($1)));
    }
    elsif(($passed_date =~ m/nugs_(\w+)_(\d{2})/i) || ($passed_date =~ m/nugs (\w+) (\d{2})/i)) {
        my $year = 2000 + $2;
        return ($year."-".sprintf("%02d",Decode_Month($1))."-01",$year."-".sprintf("%02d",Decode_Month($1))."-".Days_in_Month($year,Decode_Month($1)));
    }     

    return undef;
}

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