package RPS::Import::Merlin::v5;

use strict;

use lib '/app/tools/common/lib';
use Common::Date;

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

use Data::Dumper;

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

sub _fieldMap {
    {
        # Header
        dateBegin        => 'A',

        # Data
        labelName        => 'I',
        serviceID        => 'A',
        countryCode      => 'C',
        formatType       => 'N',
        artistName       => 'F',
        upc              => 'E',
        albumName        => 'H',
        isrc             => 'D',
        trackName        => 'G',
        units            => 'J',
        currencyCode     => 'M',
        price            => 'L',
    }
}

sub _unverifiedFieldMap {{
        # Footer
        distFee      => 'M',
}}

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

sub _processHeader {
    my $self = shift;

    unless( $self->{_dateBegin} ) {
        my $dateStr = $self->_getByFieldName('dateBegin') || return;
        my ($year, $month) = $dateStr =~ /(\d{4})\s*(\d{2})/;

        $self->{_dateBegin} = "$month-$year" if( $month && $year );
    }
}

sub _getDateBegin {
    my $self = shift;
    $self->fail( "Unable to determine date from header" ) unless( $self->{_dateBegin} );
    return $self->{_dateBegin}
}

sub serviceID {
    my $self = shift;
    my $service = $self->_getByFieldName('serviceID');

    $self->fail( "Service name not defined" ) unless( $service );

    my $serviceID = $self->getServiceID(lc ($service)) || $RPS::Import::ServiceMap::SERVICE_ALIASES{ lc $service };

    $self->fail( "Unable to determine service id from '$service'" ) unless( $serviceID );

    return $serviceID;
}

sub productType {
    my $self = shift;

    if( $self->isrc && $self->trackName ) {
        return RPS::File::Sale::TYPE_TRACK;
    } else {
        return RPS::File::Sale::TYPE_ALBUM;
    }
}

sub formatType  {
    my $self = shift;
    my $format = $self->_getByFieldName('formatType') || return;

    if( lc $format eq 'on-demand' ) {
        return RPS::File::Sale::FORMAT_STREAM;
    } elsif( lc $format eq 'pre-configured' ) {
        return RPS::File::Sale::FORMAT_STREAM;
    } elsif( lc $format eq 'download' ) {
        return RPS::File::Sale::FORMAT_DOWNLOAD;
    }    

    $self->fail( "Unknown format type '$format'" );
}

sub price {
    my $self = shift;

    my $price = $self->_getByFieldName('price');
    
    # Distribution fee is now optional; user will have to manually
    # enter it via the UI if we don't find it in the file. (FB17679)
    #
#    $self->fail( "Unable to determine distribution fee" ) unless( $self->{_distFee} );
#    
    if( $self->{_distFee} )
    {
        my $distFee = $self->{_distFee};
        $distFee = (100 - $distFee) * .01;
        $price *= $distFee;
    }

    return $price;
}

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

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

    my $distFee;

    foreach my $line(@{ $args{lines} }) {
        $self->{line} = $line;
        $distFee = $self->_getByFieldName('distFee');
        
        if ($distFee =~ /LESS Merlin ADMIN FEE \((.+?)%\)/)
        {    
    	    $self->{_distFee} = $1;
    	    last;
    	}
    }
}

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