package RPS::Import::RSFormat;

use strict;

use Date::Calc qw(Days_in_Month Add_Delta_Days);

use lib '/app/tools/common/lib';
use Common::Util;
use Common::Consts;
use Common::Log;

use lib '/app/tools/data_classes/lib';

# map version num to the field order
my %fieldMap = (

    #1 =>
    #{
    #	'service'		=> 0,
    #	'country'		=> 1,
    #	'period'		=> 2,
    #	'label'			=> 3,
    #	'artist'		=> 4,
    #	'catno'			=> 5,
    #	'album'			=> 6,
    #	'upc'   		=> 7,
    #	'track'   		=> 8,
    #	'isrc'   		=> 9,
    #	'ptype'	    	=> 10,
    #	'format'		=> 11,
    #	'units'			=> 12,
    #	'price'	    	=> 13,
    #},
    1 => {
        'country' => 0,
        'period'  => 1,
        'artist'  => 2,
        'catno'   => 3,
        'album'   => 4,
        'upc'     => 5,
        'units'   => 6,
        'price'   => 7,
        'format'  => 9,
    },
);

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

#public methods

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

    my $lines   = $args{lines};
    my $fileObj = $args{file};
    my $version = $fileObj->VersionNum;
    ##my $version = $args{version}; # for cmd-line testing

    return undef unless ( defined $lines && defined $version );

    my $dateBegin;
    my $dateEnd;
    my $offsets;

    if ( exists $fieldMap{$version} ) {
        $offsets = $fieldMap{$version};
    } else {
        $self->errstr('wrong version');
        return 0;
    }

    my $prev_generic_type;

    my $linenum = 2;
    shift @$lines;    ## skip header
    foreach my $line (@$lines) {
        if ( $line->[ $offsets->{country} ] eq '' ) {
            $linenum++;
            next;
        }

        my $price_level = RPS::File::Sale::PLEVEL_UNKNOWN;
        my $channel     = RPS::File::Sale::CHANNEL_RETAIL;
        my ( $config, $format, $prodtype, $service );

        if ( $line->[ $offsets->{format} ] =~ m/dvd/i ) {
            $config   = "DVD";
            $prodtype = RPS::File::Sale::TYPE_DVD;
        } else {
            $config   = "CD";
            $prodtype = RPS::File::Sale::TYPE_CD;
        }
        $service = Client::Service::DSP_RSFORMATPHYSICAL;

        my $catno       = $line->[ $offsets->{catno} ];
        my $upc         = Common::Util::normalize_upc( $line->[ $offsets->{upc} ] );
        my $artist      = $line->[ $offsets->{artist} ];
        my $album       = $line->[ $offsets->{album} ];
        my $countryCode = $Common::Consts::COUNTRY_CODE{ lc $line->[ $offsets->{country} ] };

        my ( $track, $label, $isrc );

        ( $dateBegin, $dateEnd ) = $self->_getDates( $line->[ $offsets->{period} ] );

        #        unless (defined $dateBegin && defined $dateEnd) {
        #            $self->errstr("couldn't get dates from ".$line->[$offsets->{period}]);
        #            return undef;
        #        }

        my ($units) = $line->[ $offsets->{units} ] =~ m/^(-?\d+)$/;
        my ($price) = $line->[ $offsets->{price} ] =~ m/^(-?\d*\.?\d*)$/;

        if ( $prodtype && $service && $units && $price && $album ) {
            my $sale = RPS::Import::SaleRec->new();

            $sale->serviceID($service);
            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->clientProductID($catno);
            $sale->upc($upc);
            $sale->isrc($isrc);
            $sale->artistName($artist);
            $sale->albumName($album);
            $sale->trackName($track);
            $sale->labelName($label);
            $sale->sales($units);
            $sale->salesRevenue($price);
            $sale->totalRevenue($price);
            $sale->priceLevel($price_level);
            $sale->channel($channel);
            $sale->configuration($config);

            $sale->countryCode($countryCode);
            $sale->lineNum($linenum);

            ##$args{dumper}($sale); ## for cmd-line testing
            $self->_insertSale( sale => $sale );
        }
        $linenum++;
    }

    $fileObj->Physical(1);
    $fileObj->Save();

    return $linenum;
}

#
# Private methods
#

sub _getDates {
    my $self = shift;
    my $date = shift;

    my $beginDate;
    my $endDate;

    my $type;
    if ( $date =~ m/^Q([1234])(\d\d)$/ ) {
        $type = 'quarter';

        #        my $qtr  = $1;
        #        my $year = $2 + 2000;
        #        if ($qtr == 1) {
        #            $beginDate = $year."-01-01";
        #            $endDate = $year."-03-".Days_in_Month($year, 3);
        #        } elsif ($qtr == 2) {
        #            $beginDate = $year."-04-01";
        #            $endDate = $year."-06-".Days_in_Month($year, 6);
        #        } elsif ($qtr == 3) {
        #            $beginDate = $year."-07-01";
        #            $endDate = $year."-09-".Days_in_Month($year, 9);
        #        } elsif ($qtr == 4) {
        #            $beginDate = $year."-10-01";
        #            $endDate = $year."-12-".Days_in_Month($year, 12);
        #        }
        #	    return ($beginDate, $endDate);
    } elsif ( $date =~ m/^(\d{4}-\d\d-\d\d)$/ ) {
        $type = 'iso';

        #	    return ($1, $1);
    } elsif ( $date =~ m/^(\d+)\/(\d+)\/(\d{4})$/ ) {
        $type = 'eur';

        #        my $tmp = sprintf("%04d-%02d-%02d", $3, $2, $1);
        #	    return ($tmp, $tmp);
    } elsif ( $date =~ m/^(\d+)$/ ) {
        ## stupid excel dates...
        $type = 'msft';

        #        my ($year, $month, $day) = Add_Delta_Days(1900,1,1, $1 - 2);
        #        my $tmp = sprintf("%d-%02d-%02d", $year, $month, $day);
        #	    return ($tmp, $tmp);
    }
    return $self->SUPER::_getDates( date_begin => $date, type => $type );
}

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