package RPS::Import::5thFinger;

use strict;

use Date::Calc qw(Days_in_Month Add_Delta_Days Decode_Month);

use lib '/app/tools/common/lib';
use Common::Consts qw(%COUNTRY_TO_CODE);

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 %fieldMap = (
    1 => {
        date_row    => 5,
        date_col    => 2,
        title       => 1,
        artist      => 2,
        label       => 5,
        units       => 6,
        price       => 7,
    },
);
#public methods

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

	my $fileObj = $args{file};
    my $version = $args{file}->VersionNum();
    my $fileName = $args{file}->OrigFileName();
    my $serviceID = $args{file}->ServiceID;
    my $sheet_count = 0;

    return undef unless (defined $args{sheets} && defined $version);

	my $offsets = $fieldMap{$version};
    my $sheet_names = $args{sheet_names};
    my $header_found = 0;
    my $linenum = 1;
    my $price_per_unit = 0;
    my ($dateBegin,$dateEnd);
    foreach my $sheet(@{ $args{sheets} }) {
        my $linenum = 1;
        if($sheet_names->[$sheet_count] !~ /summary/i) {
            my $total_units = 0;
            foreach my $line (@$sheet) {
                my $artist              = $line->[$offsets->{artist}];
                my $title               = $line->[$offsets->{title}];
                my $units               = $line->[$offsets->{units}];
                my $price               = $line->[$offsets->{price}];
                if($artist && $title && $units && $title !~ /track name/i) {
                    $total_units += $units;
                }
                if($units =~ /CSR Share/) {
                    $price =~ s/\,//;
                    $price =~ s/\$//;
                    $price_per_unit = $price/$total_units if($total_units>0);
                }
            }

            foreach my $line (@$sheet) {
                if($linenum == $offsets->{date_row}) {
                    ($dateBegin,$dateEnd) = _getDates($line->[$offsets->{date_col}]);
                }
                my $artist              = $line->[$offsets->{artist}];
                my $title               = $line->[$offsets->{title}];
                my $country             = "AU";
                my $format              = RPS::File::Sale::FORMAT_DOWNLOAD; 
                my $prodtype            = RPS::File::Sale::TYPE_TRACK;
                my $units               = $line->[$offsets->{units}];
                my $price               = $line->[$offsets->{price}];
                my $currency            = "AUD"; 
                my $label               = $line->[$offsets->{label}];
                my $free                = 0;
                $free                   = 1 if($price == 0);

                if ($artist && $units && $title && $title !~ /track name/i && $format) {

                    unless (defined $dateBegin && defined $dateEnd) {
                        print STDERR "Couldn't get dates from: ". $fileName . "\n";
                        $self->errstr("couldn't get dates from: ".$fileName);
                        return undef;
                    }
                    unless ($country) {
                        print STDERR "Couldn't get country from : ". $line->[$offsets->{country}] . "\n";
                        $self->errstr("Couldn't get country from : ". $line->[$offsets->{country}]);
                        return undef;
                    }

                    my $sale = RPS::Import::SaleRec->new();

                    $sale->productType($prodtype);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->artistName($artist);
                    $sale->labelName($label) if($label ne "");
                    $sale->trackName($title) if($title ne "");
                    $sale->formatType($format);
                    $sale->units($units);
                    $sale->price($price_per_unit);
                    $sale->countryCode($country);
                    $sale->currencyCode($currency);
                    $sale->lineNum($linenum);

                    #$args{dumper}($sale); ## for cmd-line testing
                    $self->_insertSale(sale => $sale);
                } 
                #else { print STDERR "skip sh: ".$sheet_names->[$sheet_count] . ": l: " . $linenum . " - u:".$units." p:".$price." a:".$artist." t:".$title." f:".$format."\n"; }
                $linenum++;
            }
        }
        $sheet_count++;
    }
	return $linenum;
}

#
# Private methods
#


sub _getDates
{
	my $passed_date = shift;
    my ($year, $month, $day) = Add_Delta_Days(1900,1,1, $passed_date-2);
    my $dateBegin = sprintf("%04d-%02d-%02d", $year, $month, 1);
    my $dateEnd   = sprintf("%04d-%02d-%02d", $year, $month, Days_in_Month($year, $month));
    return ($dateBegin, $dateEnd);
    return undef;
}

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