package RPS::Import::GoogleMusic::v10;

use strict;

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

sub _fieldMap {
    {
        # header
        price        => 'J2',
        currencyCode => 'C2',

        # detail
        dateBegin   => 'A',
        dateEnd     => 'B',
        countryCode => 'P',
        upc         => 'C',
        isrc        => 'E',
        artistName  => 'K',
        trackName   => 'L',
        albumName   => 'M',
        labelName   => 'O',
        formatType  => 'S',
        units       => 'T',
    };
}

sub _headerIdentifier { ( upc => 'UPC' ) }

sub productType { RPS::File::Sale::TYPE_TRACK }

sub formatType {
    my $self = shift;
    my $type = $self->_getByFieldName('formatType');
    if ( $type =~ /^play$/i ) {
        return RPS::File::Sale::FORMAT_STREAM;
    }
    $self->errstr("Unable to get format from '$type'");
}

sub mediaType { RPS::DB::Item::MediaType::kMediaTypeAudio }

sub currencyCode {
    my $self = shift;
    $self->{_currencyCode} = $self->_getByFieldName('currencyCode') if ( !defined $self->{_currencyCode} );
    return $self->{_currencyCode};
}

sub price {
    my $self  = shift;
    my $units = $self->_getByFieldName('units');

    return $self->{_price} * $units;    # see _preProcess
}

sub saleDates {
    my $self  = shift;
    my $sdate = $self->_getByFieldName('dateBegin');
    my $edate = $self->_getByFieldName('dateEnd');
    return $self->_getDates( date_begin => $sdate, date_end => $edate );
}

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

    Log->info("Starting _preProcess");
    $self->SUPER::_preProcess(%args);

    my $revenue;
    my $currencyCode;

    my $totalUnits = 0;

    foreach my $line ( @{ $args{lines} } ) {
        $self->{line} = $line;

        if ( !defined $revenue ) {
            $revenue = $self->_getByFieldName('price');
            $revenue =~ s/,//;
        }

        my $_units = $self->_getByFieldName('units');

        $totalUnits += $_units if ($_units);
    }

    $self->{_price} = $revenue / $totalUnits;    # unit price

}

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