package RPS::Import::Jamster1Tab;

use strict;

use Date::Calc qw(Add_Delta_Days Days_in_Month);

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

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 = (
    3 => {
        'year_row' => 3,
        'year_col' => 1,
        'qtr_row'  => 4,
        'qtr_col'  => 1,
        'isrc'     => 2,
        'artist'   => 3,
        'track'    => 4,
        'price'    => 5,
        'units'    => 6,
    },
);

#public methods

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

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

    my $offsets = $field_map{$version};

    return 0 unless ($lines);

    my ( $dateBegin, $dateEnd ) = $self->_getDates( $lines->[ $offsets->{qtr_row} ]->[ $offsets->{qtr_col} ],
        $lines->[ $offsets->{year_row} ]->[ $offsets->{year_col} ] );
    unless ( $dateBegin && $dateEnd ) {
        $self->errstr("couldn't get dates");
        print STDERR "date cell: "
          . $lines->[ $offsets->{qtr_row} ]->[ $offsets->{qtr_col} ] . " "
          . $lines->[ $offsets->{year_row} ]->[ $offsets->{year_col} ] . "\n";
        return undef;
    }

    my $linenum = 1;    ## starting off after header

    foreach my $line (@$lines) {
        my $prodtype = RPS::File::Sale::TYPE_TRACK;
        my $format   = RPS::File::Sale::FORMAT_RINGTONE;

        my $isrc   = $line->[ $offsets->{isrc} ];
        my $artist = $line->[ $offsets->{artist} ];
        my $track  = $line->[ $offsets->{track} ];
        my $units  = $line->[ $offsets->{units} ];
        my $price  = $line->[ $offsets->{price} ];

        if ( $units && defined $price && $artist && $track && $linenum > 1 ) {
            my $sale = RPS::Import::SaleRec->new();

            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->isrc($isrc);
            $sale->artistName($artist);
            $sale->trackName($track);
            $sale->units($units);
            $sale->price($price);
            $sale->lineNum($linenum);

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

#
# Private methods
#

sub _getDates {
    my $self = shift;
    my $qtr  = shift;
    my $year = shift;
    $qtr =~ s/Q//g;
    my ( $beginDate, $endDate );

    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 );
}

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