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

package RPS::Import::Merlin::v20;

use strict;

use Date::Calc qw(Days_in_Month Decode_Month);

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 {
    {
        # header
        dateBegin     => 'A',

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

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

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

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

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

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

sub serviceID {
    my $self = shift;
    my $service = $self->_getByFieldName('serviceID');
    my $serviceID = $self->getServiceID(lc ($service)) || $RPS::Import::ServiceMap::SERVICE_ALIASES{ lc $service };
    return $serviceID if( $serviceID );
    $self->fail("Unknown service '$service'");
}

sub countryCode {
    my $self = shift;
    my $name = $self->_getByFieldName('countryCode');
    my $o = Common::Country->Get( $name );
    if( $o )
    {
        return $o->alpha2;
    }
    $self->fail("Unrecognized country '$name'");
}

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

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

    my $getDateFlag;

    my $linenum = 0;
    foreach my $line(@{ $args{lines} })
    {
        $self->{line} = $line;

        my $dt = $self->_getByFieldName('dateBegin');
        if( !$getDateFlag )
        {
            if( $dt =~ /^accounted period$/i )
            {
                $getDateFlag = 1;
            }
        }
        else
        {
            if( $dt =~ /^(\d{4})(\d{2})$/ )
            {
                my $year  = $1;
                my $month = $2;
                $self->{_startDate} = sprintf( "%04d-%02d-%02d", $year, $month, 1 );
                $self->{_endDate}   = sprintf( "%04d-%02d-%02d", $year, $month, Days_in_Month($year, $month) );
                last;
            }
        }

        $linenum++;
    }

}

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