package RPS::Import::Stompy;

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 Common::Date;

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 => {
            artist      => 0,
            track       => 1,
            label       => 2,
            isrc        => 3,
            units       => 6,
            price       => 7,
        },
        2 => {
            date_row    => 1,
            date_col    => 0,
            artist      => 0,
            track       => 1,
            label       => 2,
            isrc        => 3,
            upc         => 4,
            units       => 7,
            price       => 8,
        },
);

#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 $linenum = 1;
    my ($dateBegin,$dateEnd) = _getDates($fileName);

    foreach my $sheet(@{ $args{sheets} }) {
        $linenum = 1;
        if($sheet_names->[$sheet_count] !~ /summary/i) {

            foreach my $line (@$sheet) {
                if(defined $offsets->{date_row} && $linenum == $offsets->{date_row}) {
                    ($dateBegin,$dateEnd) = _getDates($line->[$offsets->{date_col}]);
                }
                my $country             = "US";
                my $currency            = "USD";
                my $track               = $line->[$offsets->{track}];
                my $artist              = $line->[$offsets->{artist}];
                my $format              = RPS::File::Sale::FORMAT_DOWNLOAD;
                my $product             = RPS::File::Sale::TYPE_TRACK;
                my $units               = $line->[$offsets->{units}];
                my $price               = $line->[$offsets->{price}];
                my $label               = $line->[$offsets->{label}];
                my $isrc                = $line->[$offsets->{isrc}];
                my $upc                 = $line->[$offsets->{upc}] if(defined $offsets->{upc});
                $price                  /= $units if($units != 0);

                if ($units && $artist && $country && $price && $track && $track ne "Title") {

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

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

                    $sale->mediaType(2) if($format =~ /video/i);
                    $sale->productType($product);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->labelName($label);
                    $sale->trackName($track);
                    $sale->artistName($artist);
                    $sale->formatType($format);
                    $sale->units($units);
                    $sale->price($price);
                    $sale->isrc($isrc);
                    $sale->upc($upc) if(defined $offsets->{upc});
                    $sale->countryCode($country);
                    $sale->currencyCode($currency);
                    $sale->lineNum($linenum);

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

#
# Private methods
#


sub _getDates
{
    my ($month, $year,$qtr,$passed_date,$dateBegin,$dateEnd);
	$passed_date = shift || return;

    if($passed_date =~ m/Q(\d)-(\d{4})/i) {
        $year = $2;
        $qtr = $1;
    }

    elsif($passed_date =~ m/Q(\d) (\d{2})/i) {
        $year = $2+2000;
        $qtr = $1;
    }

    elsif($passed_date =~ m/(\w{3})-(\d{4})$/i) {
        $year = $2;
        $month = $1;
    }

    if($year && $qtr) {
        if ($qtr == 1) {
            $dateBegin = $year."-01-01";
            $dateEnd   = $year."-03-".Days_in_Month($year, 3);
        } elsif ($qtr == 2) {
            $dateBegin = $year."-04-01";
            $dateEnd   = $year."-06-".Days_in_Month($year, 6);
        } elsif ($qtr == 3) {
            $dateBegin = $year."-07-01";
            $dateEnd   = $year."-09-".Days_in_Month($year, 9);
        } elsif ($qtr == 4) {
            $dateBegin = $year."-10-01";
            $dateEnd   = $year."-12-".Days_in_Month($year, 12);
        } else {
            return undef;
        }
        return ($dateBegin, $dateEnd);
    }

    if( $year && $month ) {
        my $date = new Common::Date( "$month-$year" );
        return ($date->monthBegin(), $date->monthEnd());
    }

    return;
}

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