package RPS::Import::SnoCap;

use strict;


use Date::Calc qw(Days_in_Month Decode_Month);

use lib '/app/tools/common/lib';
use Common::Util;

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 %field_map = (
                 1 => {
                        'upc'      => 2,
                        'isrc'     => 3,
                        'vendorid' => 4,
                        'units'    => 5,
                        'price'    => 7,
                        'artist'   => 11,
                        'title'    => 12,
                        'ptype'    => 13,
                        'format'   => 14,
                        },
                );

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

    my $lines = $args{lines};

    my $fileObj = $args{file};
    #my $version = $args{version}; # for cmd-line testing
    my $version = $fileObj->VersionNum;

    #my $fileName = $args{OrigFileName}; # for cmd-line testing
    my $fileName = $args{file}->OrigFileName;

    return undef unless ($lines && $version);
    my $offsets = $field_map{$version};

    my ($dateBegin, $dateEnd) = _getDates($fileName);

    unless ($dateBegin && $dateEnd) {
        $self->errstr("can't get dates from $fileName");
        return undef;
    }

    shift @$lines;
    my $linenum = 2;
    foreach my $line (@$lines) {
        my $upc      = Common::Util::normalize_upc($line->[$offsets->{'upc'}]);
        my $isrc     = Common::Util::normalize_isrc($line->[$offsets->{'isrc'}]);
        my $artist   = $line->[$offsets->{'artist'}];
        my $track    = $line->[$offsets->{'title'}];
        my $vendorid = $line->[$offsets->{'vendorid'}];
        my ($units)  = $line->[$offsets->{'units'}] =~ m/^(\d+)$/;
        my ($price)  = $line->[$offsets->{'price'}] =~ m/^(\d*\.\d+)$/;
        $price = ($units != 0)?($price/$units):0;

        if ($artist && $track && $units && $track !~ /product name/i)
        {
                my $prodtype =
                    $line->[$offsets->{'ptype'}] eq "TR" ? RPS::File::Sale::TYPE_TRACK :
                    RPS::File::Sale::TYPE_ALBUM;
                my $format;
                if ($line->[$offsets->{'format'}] eq 'Standard Sale') {
                    $format   = RPS::File::Sale::FORMAT_DOWNLOAD;
                } elsif($line->[$offsets->{'format'}] !~ /product type/i) {
                    $self->errstr("unknown transaction: ".$line->[$offsets->{'format'}]);
                    return undef;
                }

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

            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->serviceProductID($vendorid);
            $sale->upc($upc);
            $sale->isrc($isrc);
            $sale->free(1) if($price == 0);
            $sale->trackName($track);
            $sale->artistName($artist);
            $sale->units($units);
            $sale->price($price) if($price>0);
            $sale->lineNum($linenum);
            $sale->countryCode('US');

            #$args{dumper}($sale);  ## for cmd-line testing
            $self->_insertSale(sale => $sale);
        } #else { print STDERR "skipping $linenum - price is $price\n"; }
        $linenum++;
    }
    return $linenum;
}


#
# Private methods
#

sub _getDates
{
    my $fname = shift;

    if ($fname =~ m/(\d\d)(\d\d)(\d{4}) +- +(\d\d)(\d\d)(\d{4})/) {
        my $dateBegin = $3."-".$1."-".$2;
        my $dateEnd   = $6."-".$4."-".$5;
        return ($dateBegin, $dateEnd);
    }
    return undef;
}

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