package RPS::Import::Skype;

use strict;

use Date::Calc qw(Days_in_Month);

use lib '/app/tools/common/lib';
use Common::Util qw(normalize_upc normalize_isrc);

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

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

my %field_map = (
    1 => {
        date           => 0,
        svc_prod_id    => 1,
        track          => 2,
        retail         => 6,
        currency       => 7,
        client_prod_id => 9,
        isrc           => 10,
        artist         => 13,
        units          => 14,
    },
    2 => {
        date           => 0,
        svc_prod_id    => 1,
        track          => 2,
        retail         => 6,
        currency       => 7,
        client_prod_id => 9,
        isrc           => 10,
        artist         => 14,
        units          => 16,
    },
    3 => {
        date           => 0,
        svc_prod_id    => 1,
        track          => 2,
        retail         => 6,
        currency       => 7,
        client_prod_id => 9,
        isrc           => 10,
        artist         => 13,
        units          => 15,
    },
);

# version 4 is the same as 2 with 1 of the unused columns named differently
$field_map{4} = \%{ $field_map{2} };

# public methods

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

    my $fileObj = $args{file};
    my $version = $fileObj->VersionNum;

    #my $version = $args{version}; # for cmd-line testing
    my $offsets = $field_map{$version};

    my $sheetNum = _getUSsheet( $args{sheet_names} );
    unless ($sheetNum) {
        $self->errstr("can't locate tab");
        return undef;
    }
    my $lines = $args{sheets}->[$sheetNum];
    return 0 unless ($lines);

    my $linenum   = 1;
    my $prodtype  = RPS::File::Sale::TYPE_TRACK;
    my $format    = RPS::File::Sale::FORMAT_RINGTONE;            # was FORMAT_MASTERTONE (FB1324)
    my $mediaType = RPS::DB::Item::MediaType::kMediaTypeAudio;

    my $priceType = '';

    if ( $self->{clientID} == RPS::Import::Importer::WMG )       # warner
    {
        my $fmt = 'mastertone';

        # check for warner specific stuff
        require RPS::Import::WMG::Util;

        my ( $billTo, $sellTo, $priceType ) = RPS::Import::WMG::Util::getWirelessInfo( $self->{fileServiceID}, $fmt );
        unless ( $billTo && $sellTo ) {
            $self->warning();
            print STDERR "unknown billto/sellto mapping: $self->{fileServiceID}\n";
        }

        unless ($priceType) {
            $self->warning();
            print STDERR "unknown format mapping: $fmt\n";
        }

        $fileObj->Atomic(1);
        $fileObj->Save();
    }

    foreach my $line (@$lines) {
        next unless ( $line->[ $offsets->{date} ] =~ /^\d+/ );
        my ( $dateBegin, $dateEnd ) = _getDates( $line->[ $offsets->{date} ] );
        unless ( $dateBegin && $dateEnd ) {
            $self->errstr("couldn't get dates");
            print STDERR "fileName: $line->[$offsets->{date}]\n";
            return undef;
        }

        my $svc_prod_id    = $line->[ $offsets->{svc_prod_id} ];
        my $client_prod_id = $line->[ $offsets->{client_prod_id} ];
        my $isrc           = normalize_isrc( $line->[ $offsets->{isrc} ] );
        my $artist         = $line->[ $offsets->{artist} ];
        my $track          = $line->[ $offsets->{track} ];
        my ($units)        = $line->[ $offsets->{units} ] =~ /^(\d+)$/;
        my $retail         = $line->[ $offsets->{retail} ];

        #my $currency       = $line->[$offsets->{currency}];

        if ( $units && $retail && $artist && $track ) {
            my $sale = RPS::Import::SaleRec->new();

            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->mediaType($mediaType);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->serviceProductID($svc_prod_id);
            $sale->clientProductID($client_prod_id);
            $sale->isrc($isrc);
            $sale->artistName($artist);
            $sale->trackName($track);
            $sale->units($units);
            $sale->retail($retail);

            #$sale->currencyCode($currency);
            $sale->lineNum($linenum);
            $sale->priceType($priceType);

            #$args{dumper}($sale);  ## for cmd-line testing
            $self->_insertSale( sale => $sale );
        }    # else { print STDERR "skip: u: $units r: $retail a: $artist t: $track ($linenum)\n"; }
        $linenum++;
    }
    return $linenum;
}

#
# Private methods
#

sub _getDates {
    my $date = shift;

    $date =~ s/\s.*//;
    my ( $year, $month, $day ) = split /\W+/, $date;
    return unless ( $year =~ /^\d+$/ && $month =~ /^\d+$/ );

    return ( sprintf( "%d-%02d-%02d", $year, $month, $day ), sprintf( "%d-%02d-%02d", $year, $month, $day ) );

    #return (
    #sprintf("%d-%02d-01", $year, $month),
    #sprintf("%d-%02d-%d", $year, $month, Days_in_Month($year, $month))
    #);
}

sub _getUSsheet {
    my $sheets = shift;
    my $i      = 0;

    map {
        return $i if ( lc( $sheets->[$i] ) eq 'us' );
        $i++;
    } @$sheets;

    return undef;
}

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