package RPS::Import::7Digital;

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::Import::Importer;
use RPS::File::Sale;
use base 'RPS::Import::Importer';

my %fieldMap = (
        1 => {
            date    => 0,
            artist  => 1,
            track   => 4,
            album   => 2,
            isrc    => 5,
            upc     => 6,
            label   => 7,
            price   => 9,
            currency=> 10,
        },
        2 => {
            date    => 0,
            artist  => 1,
            track   => 4,
            album   => 2,
            isrc    => 5,
            upc     => 7,
            label   => 8,
            country => 13,
            currency=> 14,
            price   => 17,
        },
        3 => {
            date    => 0,
            artist  => 1,
            album   => 2,            
            track   => 4,
            isrc    => 5,
            upc     => 6,
            label   => 7,
            shop_country => 9,
            country => 16,
            currency=> 20,
            price   => 27,
        },      
        4 => {
            date    => 0,
            artist  => 1,
            album   => 2,            
            track   => 4,
            isrc    => 5,
            upc     => 6,
            label   => 7,
            shop_country => 9,
            country => 12,
            currency=> 14,
            price   => 17,
        },     
        5 => {
            date    => 0,
            artist  => 1,
            album   => 2,            
            track   => 4,
            isrc    => 5,
            upc     => 6,
            label   => 7,
            shop_country => 9,
            country => 12,
            currency=> 13,
            price   => 16,
        },   
        6 => {
            date    => 0,
            artist  => 1,
            album   => 2,            
            track   => 4,
            isrc    => 5,
            upc     => 6,
            label   => 7,
            shop_country => 9,
            country => 16,
            currency=> 22,
            price   => 29,
        },                   
        8 => {
            date    => 0,
            artist  => 1,
            album   => 2,            
            track   => 4,
            isrc    => 5,
            upc     => 6,
            label   => 7,
            country => 9,
            currency=> 11,
            price   => 14,
        },                   
);

#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;

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

            foreach my $line (@$sheet) {
                
                my $country             = $line->[$offsets->{country}];
                my $currency            = $line->[$offsets->{currency}];
                my $track               = $line->[$offsets->{track}];
                my $album               = $line->[$offsets->{album}];
                my $artist              = $line->[$offsets->{artist}];
                my $format              = RPS::File::Sale::FORMAT_DOWNLOAD;
                my $product             = RPS::File::Sale::TYPE_TRACK;
                my $units               = 1;
                my $price               = $line->[$offsets->{price}];
                my $label               = $line->[$offsets->{label}];
                my $isrc                = $line->[$offsets->{isrc}];
                my $upc                 = $line->[$offsets->{upc}];
                $product                = RPS::File::Sale::TYPE_ALBUM if($track eq "");
                
                if ($version == 1) 
                {
                  $country = "GB";
                }
                
                if ($version == 2 || $version == 3 || $version == 4 || $version == 5 || $version == 8){                       
                    $currency = "GBP";
                }    
                elsif ($version == 6)
                {                       
                    $currency = "EUR";
                }                     
                
                if ($version == 4 || $version == 5 || $version == 6){
                    unless ($country)
                    {
                        $country = $line->[$offsets->{shop_country}];
                    }
                }                 
                my $conversionRate = 1;

                if ($units && $artist && $price && ($track && $track ne "trackname" || $album && $album ne "productname") && $album ne "Product Name") {
                    my ($dateBegin,$dateEnd)= _getDates($line->[$offsets->{date}]);

                    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)
                    {
                        $self->errstr("line $linenum: no country entered");
                        print STDERR "line $linenum: no country entered\n";
                        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) if($track ne "");
                    $sale->albumName($album);
                    $sale->artistName($artist);
                    $sale->formatType($format);
                    $sale->units($units);
                    $sale->price($price);
                    $sale->isrc($isrc);
                    $sale->upc($upc);
                    $sale->countryCode($country);
                    $sale->currencyCode($currency);
                    $sale->lineNum($linenum);

# !!! conversion_rate?
#
                    $sale->conversionRate($conversionRate);

                    $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 ($year,$month,$passed_date,$dateBegin,$dateEnd);
	$passed_date = shift;
    
    #print STDERR "passed date: $passed_date\n";

    if($passed_date =~ m/(\d{4})(\d\d)(\d\d)/) {
        $year = $1;
        $month = $2;
    }
    if($year && $month) {
        return ($year."-".$month."-01",$year."-".$month."-".Days_in_Month($year,$month));
    }
    return undef;
}

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