#---------------------------------------------------------------
# ____                   _ _         ____  _                    
#|  _ \ ___  _   _  __ _| | |_ _   _/ ___|| |__   __ _ _ __ ___ 
#| |_) / _ \| | | |/ _` | | __| | | \___ \| '_ \ / _` | '__/ _ \
#|  _ < (_) | |_| | (_| | | |_| |_| |___) | | | | (_| | | |  __/
#|_| \_\___/ \__, |\__,_|_|\__|\__, |____/|_| |_|\__,_|_|  \___|
#            |___/             |___/                            
#
# Copyright (C) 2009 RoyaltyShare, Inc.   All Rights Reserved
#---------------------------------------------------------------

package RPS::Import::EMICanada;

use strict;

use Date::Calc qw(Days_in_Month Add_Delta_Days Decode_Month);

use lib '/app/tools/rps/lib';
use RPS::DB::Item::Client;

use lib '/app/tools/common/lib';
use Common::Consts;
use Common::Assert;
use Common::Log;

use lib '/app/tools/data_classes/lib';

use lib '/app/tools/rps/lib';
use RPS::File::Sale;
use RPS::DB::Item::MediaType;

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

my %fieldMap = (
        1 => {
            date            => 0,
            type            => 8,
            format          => 7,
            artist          => 5,
            upc             => 4,
            service_product_id => 4,
            track_name      => 6,
            album_name      => 6,
            units           => 28,
            net_price       => 29,
        },
);
#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;

    assert(defined $args{sheets});
    assert(defined $version);

    my $offsets = $fieldMap{$version};
    my $sheet_names = $args{sheet_names};
    my $sheets = $args{sheets};
    my $linenum = 1;

    # So... the country is supposed to come out of the filename.
    # Who knows how that might mutate.
    # I have only seen a CANADA version of this file, so what we'll do
    # is make sure we have 'CANADA' in the filename.  If not, we explode.
    #
    if ($fileName !~ /CANADA/)
    {
        die "ERROR - Unable to determine country code from filename";
    }

    my $country = 'CA';
    my $currencyCode = 'CAD';


    for (my $sheetIndex = 0; $sheetIndex < scalar @{$args{sheets}}; $sheetIndex++)
    {
        my $sheet = $sheets->[$sheetIndex];

        my $foundHeader = 0;
        for (my $lineIndex = 0; $lineIndex < scalar @$sheet; $lineIndex++)
        {
            $linenum = $lineIndex + 1;
            my $line = $sheet->[$lineIndex];

            if (! $foundHeader)
            {
                if ('Month Ending' eq $line->[$offsets->{date}])
                {
                    $foundHeader = 1;
                }
                next;
            }
            


            my $productType;
            my $typeCode = uc($line->[$offsets->{type}]);
            if ($typeCode =~ m/FL/)
            {
                $productType = RPS::File::Sale::TYPE_ALBUM;
            }
            elsif ($typeCode =~ m/EP/)
            {
                $productType = RPS::File::Sale::TYPE_ALBUM;
            }            
            elsif ($typeCode =~ m/TK/) #Audio track
            {
                $productType = RPS::File::Sale::TYPE_TRACK;
            }
            elsif ($typeCode =~ m/CL/) #Ringtones
            {
                $productType = RPS::File::Sale::TYPE_TRACK;
            }
            
            my $mediaType;
            my $format;
            my $formatCode = uc($line->[$offsets->{format}]);
            if ($formatCode =~ m/DD/)
            {               
                $mediaType = RPS::DB::Item::MediaType::kMediaTypeAudio;
                
                if ($typeCode =~ m/CL/)
                {
                    $format = RPS::File::Sale::FORMAT_RINGTONE;
                }
                else
                {
                    $format = RPS::File::Sale::FORMAT_DOWNLOAD;
                }
            }                           
            elsif ($formatCode =~ m/DF/)
            {
                $format = RPS::File::Sale::FORMAT_DOWNLOAD; # was FORMAT_VIDEO (FB1324)
                $mediaType = RPS::DB::Item::MediaType::kMediaTypeVideo;
            }            

            my $trackTitle;
            my $albumTitle;
            my $upc;
            my $serviceProductID;

            if (RPS::File::Sale::TYPE_TRACK eq $productType)
            {
                $trackTitle = $line->[$offsets->{track_name}];

                # No isrc in this file...  But we do get some weird service id in the UPC column!
                #
                $serviceProductID = $line->[$offsets->{service_product_id}];
            }
            elsif (RPS::File::Sale::TYPE_ALBUM eq $productType)
            {
                $albumTitle = $line->[$offsets->{album_name}];
                $upc = $line->[$offsets->{upc}];
            }

            my $artist = $line->[$offsets->{artist}];

            my $units = $line->[$offsets->{units}];
            my $netPrice = $line->[$offsets->{net_price}];


            # Probably wise to allow for blank lines...
            #
            if ($artist && (($units != 0) || ($netPrice != 0)))
            {
                # Make sure we have a real product and format type.
                #
                die "ERROR - unknown type code '$typeCode' on line $linenum" unless $productType;
                die "ERROR - unknown format code '$formatCode' on line $linenum" unless $format;

                my ($dateBegin, $dateEnd) = $self->_getDates(date_begin => $line->[$offsets->{date}]);

                unless( $units =~ /^-?\d+$/ && $units != 0 ) {
                    print STDERR "Units must be an number and not 0.  line: $linenum\n";
                    $self->errstr("Units must be an number and not 0.  line: $linenum" );
                    return undef;
                }

                my $unitPrice = $netPrice / $units;

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

                $sale->mediaType($mediaType);
                $sale->productType($productType);
                $sale->formatType($format);
                $sale->dateBegin($dateBegin);
                $sale->dateEnd($dateEnd);
                $sale->trackName($trackTitle);
                $sale->albumName($albumTitle);
                $sale->artistName($artist);
                $sale->serviceProductID($serviceProductID);
                $sale->upc($upc);
                $sale->units($units);
                $sale->price($unitPrice);
                $sale->countryCode($country);
                $sale->currencyCode($currencyCode);
                $sale->lineNum($linenum);

                $self->_insertSale(sale => $sale);
            } 
        }
    }

	return $linenum;
}



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