package RPS::Import::Merlin::v11;

use strict;

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

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

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

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

sub _fieldMap {
    {
        labelName        => 'H',
        serviceID        => 'A',
        countryCode      => 'B',
        formatType       => 'N',
        mediaType        => 'M',
        artistName       => 'E',
        upc              => 'D',
        albumName        => 'G',
        isrc             => 'C',
        trackName        => 'F',
        units            => 'I',
        currencyCode     => 'L',
        price            => 'K',
    }
}

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

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

    my $serviceID;
    $serviceID = $self->getServiceID( $service ) if( $service );

    $self->fail( "Unknown service '$service'" ) unless( $serviceID );

    return $serviceID;
}

sub saleDates {
    my $self = shift;

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

    $self->fail( "Unknown filename" ) unless( $self->filename );

    unless( $self->filename =~ /(\d{4})(\d{2})/ ) {
        $self->fail( "Could not determine period from filename '" . $self->filename . "'" );
    }

    my $startDate = sprintf( "%04d-%02d-%02d", $1, $2, 1 );

    ($self->{_startDate}, $self->{_endDate}) = $self->_getDates( date_begin => $startDate );

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

sub formatType  {
    my $self = shift;
    my $type = $self->_getByFieldName('formatType');
    if( $type =~ /^(on-demand)$/i )
    {
        return RPS::File::Sale::FORMAT_STREAM;
    }
    $self->fail( "Unknown format type '$type'" );
}

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

sub mediaType {
    my $self = shift;

    my $type = $self->_getByFieldName('mediaType');
    if( $type =~ /^(audio)$/i )
    {
        return RPS::DB::Item::MediaType::kMediaTypeAudio;
    }

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

sub price {
    my $self = shift;

    my $price = $self->_getByFieldName('price');
    
    $self->fail( "Unable to determine distribution fee" ) unless( $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;

        # Get the distribution fee from the footer
        #
        $distFee = $self->_getByFieldName('distFee');
        
        if ($distFee =~ /LESS Merlin ADMIN FEE \((.+?)%\)/)
        {    
            $self->{_distFee} = $1;
            last;
        }
    }
}

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