package RPS::Import::Rykodisc2;

use strict;

use Date::Calc qw(Days_in_Month Decode_Month);

use lib '/app/tools/common/lib';
#use Common::Util;
use Common::Util qw(normalize_date normalize_isrc);
use Common::Consts qw(%COUNTRY_CODE);

use lib '/app/tools/data_classes/lib';
use Client::Service;

use lib '/app/tools/rps/lib';
use RPS::File::Sale;
use RPS::Import::Importer;
use base 'RPS::Import::Importer';

my %field_map = (
    3 =>
    {
       'artist'   => 0,
       'title'    => 1,
       'upc'      => 2,
       'label'    => 3,
       'sales_units' => 4,
       'return_units' => 5,
       'sale_price'   => 7,
       'return_price' => 8,
       'net_price'    => 9,            
    },
);

#public methods

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

    my $lines = $args{lines};
    my $version = $args{file}->VersionNum();
    my $fileName = $args{file}->OrigFileName();
    my $fileObj = $args{file};
    
    if($version == 3){
        $fileObj->Physical(1);
    }
    
    my @sheets = @{ $args{sheets} };

    return undef unless ($lines);

    my $gross_total = 0;
    
    my $linenum = 1;
    my $sheetnum = 0;
        
    my $offsets = $field_map{$version};
    my %errors = ();
    
    my ($dateBegin, $dateEnd) =
    $self->_getDates($fileName);
    
    my $num_lines = @$lines;
    
    foreach my $line(@$lines)
    {
        my $artist = $line->[$offsets->{artist}];
        my $title  = $line->[$offsets->{title}];
        my $upc  = Common::Util::normalize_upc($line->[$offsets->{upc}]);
        my $label = $line->[$offsets->{label}];
        my $sales_units = $line->[$offsets->{sales_units}];
        my $return_units = $line->[$offsets->{return_units}];
        my $sale_price = $line->[$offsets->{sale_price}];
        my $return_price = $line->[$offsets->{return_price}];
        my $net_price = $line->[$offsets->{net_price}];
        
        $return_units *= -1;
        $return_price *= -1;
               
        my $type = RPS::File::Sale::TYPE_CD;
        my $price_level = RPS::File::Sale::PLEVEL_FULL;
        my $channel     = RPS::File::Sale::CHANNEL_RETAIL;           
                
        if($artist && $title && $upc && $label && $net_price =~ /\d+/) 
        {             
             unless ($dateBegin && $dateEnd) {
                $self->errstr("couldn't get dates from filename $fileName");
                print STDERR "$fileName\n";
                return undef;
            }
            
            my $sale = RPS::Import::SaleRec->new();

            $sale->productType($type);
            $sale->dateBegin($dateBegin);
            $sale->priceLevel($price_level);
            $sale->channel($channel);
            $sale->dateEnd($dateEnd);
            $sale->artistName($artist);
            $sale->albumName($title);
            $sale->upc($upc);
            $sale->labelName($label);
            
            $sale->sales($sales_units);
            $sale->returns($return_units);
            $sale->salesRevenue($sale_price);
            $sale->returnsRevenue($return_price);
            $sale->totalRevenue($net_price);
            
            $sale->lineNum($linenum);
            $sale->countryCode('US');
            
            #$args{dumper}($sale);  ## for cmd-line testing
            $self->_insertSale(sale => $sale);
        }
        
        $linenum++;
    }
    

    return $linenum;
}

#
# Private methods
#


sub _getDates
{
    my $self  = shift;
    my $fileName = shift;
    
    my $year;
    my $month;
    
    my ($dateBegin, $dateEnd);  
    
    my %months =
    ("jan" => 1,
     "feb" => 2,
     "mar" => 3,
     "apr" => 4,
     "may" => 5,
     "jun" => 6,
     "jul" => 7,
     "aug" => 8,
     "sep" => 9,
     "oct" => 10,
     "nov" => 11,
     "dec" => 12);
     
     if((lc $fileName) =~ /(jan|feb|mar|apr|may|jun|jul|aug|sep|oct|nov|dec)/){
          
          my $month_abbr = $1;
          
          $month = $months{$month_abbr};
     }
     else{
         return undef;
     }
     
     if($fileName =~ /(\d+)/){
         my $year_str = $1;
         
         if($year_str < 2000){
             $year = $year_str + 2000;
         }
         else{
             $year = $year_str;
         }
     }
     else{
         return undef;
     }
     
    if(!$year || !$month){
        return undef;
    }     
     
     $dateBegin = sprintf("%04d-%02d-%02d", $year, $month, 1);
     $dateEnd   = sprintf("%04d-%02d-%02d", $year, $month, Days_in_Month($year, $month));
     return ($dateBegin, $dateEnd);
    
    
     #return undef;
}

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