package RPS::Import::ICJ::Base2010;

use strict;

use Math::BigFloat;
use Date::Calc qw(Days_in_Month Decode_Month Add_Delta_DHMS);
use Data::Dumper;

use lib '/app/tools/common/lib';
use Common::Util;
use Common::Country;

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

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

#public methods

sub _countryCode  { 'JP' }
sub _currencyCode { 'JPY' }

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

    my $lines          = $args{lines};
    my $version        = $args{file}->VersionNum();
    my $fileName       = $args{file}->OrigFileName();
    my $serviceID      = $args{file}->ServiceID();
    my $productTypeMap = $self->_productTypeMap();
    my $linenum;

    return undef unless ($lines);

    my $sheetnum = 0;
    my $offsets  = $self->_fieldMap();

    foreach my $sheet ( @{ $args{sheets} } ) {
        my $f_sheetnum = $sheetnum + 1;
        $linenum = 1;

        my $headerFound = undef;

        foreach my $line (@$sheet) {
            my $track = $line->[ $offsets->{track} ];

            unless ($headerFound) {
                $headerFound = 1
                  if ( $track eq $self->_nameColumnHeader() );
                $linenum++;
                next;
            }

            my $startDate = $self->_getDate( $line->[ $offsets->{period} ] );

            my $artist       = $line->[ $offsets->{artist} ];
            my $units        = $line->[ $offsets->{units} ];
            my $countryCode  = $self->_countryCode();
            my $currencyCode = $self->_currencyCode();
            my $units        = $line->[ $offsets->{units} ];
            my $type         = lc( $line->[ $offsets->{format} ] );
            my $catalogID    = $line->[ $offsets->{product_id} ];
            my $f_netPrice   = $line->[ $offsets->{price} ];

            my ( $productType, $format, $mediaType );

            my $mapping = $productTypeMap->{$type};
            if ($mapping) {
                $productType = $mapping->{productType};
                $format      = $mapping->{formatType};
                $mediaType   = $mapping->{mediaType};
            }

            if ( $artist && $track ) {
                my ( $dateBegin, $dateEnd ) = $self->_getDates( date_begin => $startDate );

                unless ($productType) {
                    die "Unknown product type '$type' (line: $linenum)";
                }

                my $netPrice = $f_netPrice;
                $netPrice =~ s/,/./;
                my $unitPrice = $netPrice / $units;

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

                $sale->mediaType($mediaType);
                $sale->productType($productType);
                $sale->formatType($format);
                $sale->dateBegin($dateBegin);
                $sale->dateEnd($dateEnd);
                $sale->trackName($track);
                $sale->artistName($artist);
                $sale->units($units);
                $sale->price($unitPrice);
                $sale->countryCode($countryCode);
                $sale->currencyCode($currencyCode);
                $sale->serviceProductID($catalogID);
                $sale->lineNum($linenum);

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

            $linenum++;
        }
        $sheetnum++;
    }

    return $linenum;
}

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

    # Mac files are returning the days since epoch 1904-01-01.
    if ( $period && $period =~ /^\d+$/ ) {
        my ( $year, $month, $day, $hour, $min, $sec ) = Date::Calc::Add_Delta_DHMS( 1904, 1, 1, 0, 0, 0, $period, 0, 0, 0 );
        return sprintf( "%04d-%02d-%02d", $year, $month, $day );
    }

    return $period;
}

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