package RPS::Import::Zingy3;

use strict;

use Date::Calc qw(Days_in_Month);
use Spreadsheet::ParseExcel;

use lib '/app/tools/common/lib';
use Common::Util qw(normalize_date);
use Common::Consts;

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

use constant FIELD_COUNTRY  => 0;
use constant FIELD_QUARTER  => 1;
use constant FIELD_YEAR     => 2;
use constant FIELD_FORMAT   => 3;
use constant FIELD_VENDORID => 4;
use constant FIELD_TRACK    => 5;
use constant FIELD_ARTIST   => 6;

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

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

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

    return undef unless ($lines);

    my $units_col    = 0;
    my $total_offset = 1;
    if ( $version == 5 ) {
        $total_offset = 2;
    }

    my $linenum = 1;
    foreach my $line (@$lines) {
        if ( $line->[0] eq "Territory" ) {
            ## find UNITS (TOTAL) column
            for ( my $i = 1 ; $i < 20 ; $i++ ) {
                if ( $line->[$i] eq "TOTAL" ) {
                    $units_col = $i;
                    last;
                }
            }
            $linenum++;
            next;
        }

        ## don't know if other formats might be supported in the future...
        ## given the format, it seems possible
        my $format;
        if ( $line->[FIELD_FORMAT] eq "xt" ) {
            $format = RPS::File::Sale::FORMAT_RINGTONE;
        } elsif ( $line->[FIELD_FORMAT] eq "wt" ) {
            $format = RPS::File::Sale::FORMAT_RINGTONE;
        }

        my ( $dateBegin, $dateEnd ) = $self->_getDates( $line->[FIELD_QUARTER], $line->[FIELD_YEAR] );
        my $country     = $line->[FIELD_COUNTRY];
        my $vendorid    = $line->[FIELD_VENDORID];
        my $artist      = $line->[FIELD_ARTIST];
        my $track       = $line->[FIELD_TRACK];
        my $units       = $line->[$units_col];
        my $total_price = $line->[ $units_col + $total_offset ];
        my $price       = $total_price / $units if ( $units > 0 );

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

            $sale->productType(RPS::File::Sale::TYPE_TRACK);
            $sale->formatType($format);
            $sale->serviceProductID($vendorid);
            $sale->countryCode($country);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->artistName($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.
###