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.
###