package RPS::Import::SongSlide;

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 base 'RPS::Import::Importer';

# map version num to the field order
my %fieldMap =
(
	1 =>
	{
        upc     => 1,
        isrc    => 2,
        artist  => 3,
        track   => 4,
        units   => 5,
        price   => 6,
        date    => 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 $version = $args{version}; # cmd-line testing
    #my $fileName = $args{OrigFileName}; # cmd-line testing
    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);

    foreach my $sheet(@{ $args{sheets} }) {
        if($sheet_names->[$sheet_count] =~ /(paid out|payments)/i) {
            my $linenum = 1;
            #my ($dateBegin, $dateEnd) = $self->_getDates($fileName."-".$sheet_names->[$sheet_count]);
            #unless (defined $dateBegin && defined $dateEnd) {
            #        $self->errstr("couldn't get dates from ".$fileName."-".$sheet_names->[$sheet_count]);
            #        return undef;
            #    }
        
            foreach my $line (@$sheet) {
                my $artist   = $line->[$offsets->{artist}];
                my $title    = $line->[$offsets->{track}];
                my $price    = $line->[$offsets->{price}];
                my $currency = "USD";
                my $country  = "US";
                my $format   = RPS::File::Sale::FORMAT_VPD; 
                my $prodtype = RPS::File::Sale::TYPE_TRACK;
                my ($units)	= $line->[$offsets->{units}];
                my $isrc    = $line->[$offsets->{isrc}];
                my $upc     = $line->[$offsets->{upc}];

                if ($units && $price && $title && $format && $title !~ /track/i) {
                    ($dateBegin,$dateEnd) = $self->_getDates($line->[$offsets->{date}]);
                    unless (defined $dateBegin && defined $dateEnd) {
                        $self->errstr("couldn't get dates from ".$line->[$offsets->{date}]);
                        return undef;
                    }

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

                    $sale->productType($prodtype);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->artistName($artist);
                    $sale->trackName($title);
                    $sale->formatType($format);
                    $sale->isrc($isrc);
                    $sale->upc($upc);
                    $sale->units($units);
                    $sale->price($price);
                    $sale->countryCode($country);
                    $sale->currencyCode($currency);
                    $sale->lineNum($linenum);

                    #$args{dumper}($sale); ## for cmd-line testing
                    $self->_insertSale(sale => $sale);
                } 
                #else { print STDERR "Skipping s: " . $sheet_names->[$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 $self = shift;
	my $passed_date = shift;
    my ($month,$year);
    if($passed_date =~ m/(\d{4})\D(\d+)\D(\d+)/) {
        $month = $2;
        $year = $1;
        my $dateBegin = sprintf("%04d-%02d-%02d", $year, $month, 1);
        my $dateEnd   = sprintf("%04d-%02d-%02d", $year, $month, Days_in_Month($year, $month));
        return ($dateBegin, $dateEnd);
    }
    elsif($passed_date =~ m/(\d+)\D(\d)\D(\d{4})/) {
        $month = $1;
        $year = $3;
        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);
    }
    else {
        return undef;
    }
}

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