#---------------------------------------------------------------
# ____                   _ _         ____  _
#|  _ \ ___  _   _  __ _| | |_ _   _/ ___|| |__   __ _ _ __ ___
#| |_) / _ \| | | |/ _` | | __| | | \___ \| '_ \ / _` | '__/ _ \
#|  _ < (_) | |_| | (_| | | |_| |_| |___) | | | | (_| | | |  __/
#|_| \_\___/ \__, |\__,_|_|\__|\__, |____/|_| |_|\__,_|_|  \___|
#            |___/             |___/
#
# Copyright (C) 2013 RoyaltyShare, Inc.   All Rights Reserved
#---------------------------------------------------------------

package RPS::Import::Merlin::v17;

use strict;

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

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

use base 'RPS::Import::Importer';

sub _fieldMap {
    {
        # from header
        dateBegin => 'E',
        dateEnd   => 'F',
        serviceID => 'B',

        # from detail
        countryCode => 'B',
        labelName   => 'K',
        artistName  => 'H',
        upc         => 'E',
        albumName   => 'J',
        isrc        => 'F',
        trackName   => 'I',
        price       => 'U',
    };
}

sub _unverifiedFieldMap {
    {
        reportType        => 'C',
        saleConfiguration => 'D',
    };
}

sub units { 1 }

sub currencyCode { 'USD' }

sub productType {
    my $self = shift;
    my $type = $self->_getByFieldName('saleConfiguration') || "";

    if ( $type =~ /^(track|stream)$/i ) {
        return RPS::File::Sale::TYPE_TRACK;
    } elsif ( $type =~ /^bundle$/i ) {
        return RPS::File::Sale::TYPE_ALBUM;
    }
    $self->fail("Unable to determine product type from '$type'");
}

sub mediaType {
    my $self = shift;
    my $type = $self->_getByFieldName('saleConfiguration') || "";

    if ( $type =~ /^(track|bundle|stream)$/i ) {
        return RPS::DB::Item::MediaType::kMediaTypeAudio;
    }
    $self->fail("Unable to determine media type from '$type'");
}

sub formatType {
    my $self = shift;
    return $self->{_formatType};    # from header; see _preProcess

}

sub saleDates {
    my $self = shift;
    return ( $self->{_startDate}, $self->{_endDate} ) if ( $self->{_startDate} );    # from header; see _preProcess
}

sub serviceID {
    my $self = shift;
    return $self->{_serviceID};                                                      # from header; see _preProcess
}

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

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

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

    my $startDate;
    my $endDate;
    my $formatType;

    my $foundHeader;    # set once we find the first header

    my $linenum = 1;
    foreach my $line ( @{ $args{lines} } ) {
        $self->{line} = $line;

        if ( !$foundHeader ) {
            $startDate = $self->_getByFieldName('dateBegin');
            if ( $startDate =~ /^Report Start Date$/i ) {
                $foundHeader = 1;
            }
        } elsif ( !$self->{_startDate} ) {

            # Get the start/end dates
            #
            my $startDate = $self->_getByFieldName('dateBegin');
            my $endDate   = $self->_getByFieldName('dateEnd');

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

            $self->fail("Unable to get dates from line $linenum") if ( !$self->{_startDate} );

            # Get the format type
            #
            my $reportType = $self->_getByFieldName('reportType');

            if ( $reportType =~ /^download$/i ) {
                $self->{_formatType} = RPS::File::Sale::FORMAT_DOWNLOAD;
            } elsif ( $reportType =~ /^streaming$/i ) {
                $self->{_formatType} = RPS::File::Sale::FORMAT_STREAM;
            }

            $self->fail("Unable to determine format type from '$reportType'") if ( !$self->{_formatType} );

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

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

            $self->{_serviceID} = $serviceID;
        }

        $linenum++;
    }
}
###
1;    # Play nicely.
###