#---------------------------------------------------------------
# ____                   _ _         ____  _
#|  _ \ ___  _   _  __ _| | |_ _   _/ ___|| |__   __ _ _ __ ___
#| |_) / _ \| | | |/ _` | | __| | | \___ \| '_ \ / _` | '__/ _ \
#|  _ < (_) | |_| | (_| | | |_| |_| |___) | | | | (_| | | |  __/
#|_| \_\___/ \__, |\__,_|_|\__|\__, |____/|_| |_|\__,_|_|  \___|
#            |___/             |___/
#
# Copyright (C) 2010 RoyaltyShare, Inc.   All Rights Reserved
#---------------------------------------------------------------

package RPS::Import::Puretracks::Base;

use strict;

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

use lib '/app/tools/rps/lib';
use RPS::DB::Item::Client;

use lib '/app/tools/common/lib';
use Common::Consts;
use Common::Assert;
use Common::Log;

use lib '/app/tools/data_classes/lib';
use Client::Service;

use lib '/app/tools/rps/lib';
use RPS::Import::SaleRec;
use RPS::DB::Item::MediaType;
use RPS::File::Sale;

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


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;
	my $productTypeMap = $self->_productTypeMap();

    assert(defined $args{sheets});
    assert(defined $version);

    my $offsets = $self->_fieldMap;
    my $sheet_names = $args{sheet_names};
    my $sheets = $args{sheets};
    my $linenum = 1;

    my $startDate;
    my $endDate;

    for (my $sheetIndex = 0; $sheetIndex < scalar @{$args{sheets}}; $sheetIndex++)
    {
		my $sheet = $sheets->[$sheetIndex];
		my $f_date;
		my $f_units;
		my $f_totalFees;

        # Summary Page
		if( $sheetIndex == 0 ) {
			$f_date = $sheet->[2]->[0];
			($startDate, $endDate) = $self->_getDate( $f_date );

			$f_units = $sheet->[15]->[2];
			$f_totalFees = $sheet->[35]->[2] + $sheet->[39]->[2];
		}

		# Details are only on the second sheet
		if ( $sheetIndex != 1 ) {
			next;
		}

		# Details page
        my $foundHeader = 0;
        for (my $lineIndex = 0; $lineIndex < scalar @$sheet; $lineIndex++)
        {
            $linenum = $lineIndex + 1;
            my $line = $sheet->[$lineIndex];

            if (! $foundHeader)
            {
                if ('UPC' eq $line->[$offsets->{upc}])
                {
                    $foundHeader = 1;
                }
                next;
            }

			my $country = 'CA';
            my $currencyCode = "CAD";

            my $productType;
            my $format;
            my $mediaType;
            my $artist;


            my $upc                 = $line->[$offsets->{upc}];
            my $isrc                = $line->[$offsets->{isrc}];
            my $portable            = $line->[$offsets->{portable}];
            my $nonportable         = $line->[$offsets->{non_portable}];
            my $units               = $portable + $nonportable;


            my $mapping = $productTypeMap;
            if ($mapping)
            {
                $productType = $mapping->{productType};
                $format = $mapping->{formatType};
                $mediaType = $mapping->{mediaType};
            } else {
				die "Unknown product type ($line->[$offsets->{type}])";
			}

			my $artist = $line->[$offsets->{track_artist}];
            my $trackTitle = $line->[$offsets->{track_name}];

            my $serviceProductID = $line->[$offsets->{track_product_id}] if( defined($offsets->{track_product_id}) );

            # Probably wise to allow for blank lines...
            #
            if ($units && $artist && $trackTitle)
            {
                my $netPrice            = $f_totalFees / $units;
                my ($dateBegin, $dateEnd) = $self->_getDates(date_begin => $startDate, date_end => $endDate );

                my $unitPrice = $netPrice / $units;

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

                $sale->serviceID($serviceID);
                $sale->mediaType($mediaType);
                $sale->productType($productType);
                $sale->formatType($format);
                $sale->dateBegin($dateBegin);
                $sale->dateEnd($dateEnd);
                $sale->trackName($trackTitle);
                $sale->artistName($artist);
                $sale->upc($upc);
                $sale->isrc($isrc);
                $sale->units($units);
                $sale->price($unitPrice);
                $sale->countryCode($country);
                $sale->currencyCode($currencyCode);
                $sale->serviceProductID($serviceProductID);
                $sale->lineNum($linenum);

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

	return $linenum;
}

sub _getDate {
	my $self = shift;
    my $f_date = shift;

	return ($self->{_startDate}, $self->{_endDate}) if( $self->{_startDate} );

    unless( $f_date =~ /(\d{1,2})\/(\d{1,2})\/(\d{4}) - (\d{1,2})\/(\d{1,2})\/(\d{4})/ ) {
        die "Could not get date from filename: $f_date";
    }

    my ($startDate, $endDate);

    $startDate   = sprintf( "%04d-%02d-%02d", $3, $1, $2 );
	$endDate     = sprintf( "%04d-%02d-%02d", $6, $4, $5 );

	$self->{_startDate} = $startDate;
	$self->{_endDate}   = $endDate;

    return ($startDate, $endDate);
}



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