package RPS::Import::iTunes;

use strict;

use Date::Calc qw(Days_in_Month);

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

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

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

# map version num to the field order
my %fieldMap =
(
	# ['Start Date', 'End Date', 'UPC', 'ISRC', 'Vendor Identifier', 'Quantity', 'Royalty Price', 'Extended Price', 'Sale Or Return', 'Apple Identifier', 'Artist', 'Title', 'Label', 'Side', 'Song Or Playlist', 'Account Id', 'Country Of Sale']
	1 =>
	{
		'dateBegin'		=> 0,
		'dateEnd'		=> 1,
		'upc'			=> 2,
		'isrc'			=> 3,
		'clientID'		=> 4,
		'units'			=> 5,
		'price'			=> 6,
		'vendorID'		=> 9,
		'artist'		=> 10,
		'title'			=> 11,
		'label'			=> 12,
		'prodType'		=> 14,
		'country'		=> 16,
	},
	# ['Start Date', 'End Date', 'UPC', 'ISRC', 'Vendor Identifier', 'Quantity', 'Royalty Price', 'Extended Price', 'Currency', 'Sale Or Return', 'Apple Identifier', 'Artist', 'Title', 'Label', 'Side', 'Song Or Playlist', 'Account Id', 'Country Of Sale']
	2 =>
	{
		'dateBegin'		=> 0,
		'dateEnd'		=> 1,
		'upc'			=> 2,
		'isrc'			=> 3,
		'clientID'		=> 4,
		'units'			=> 5,
		'price'			=> 6,
		'currency'		=> 8,
		'vendorID'		=> 10,
		'artist'		=> 11,
		'title'			=> 12,
		'label'			=> 13,
		'prodType'		=> 15,
		'country'		=> 17,
	},
    # ['Start Date', 'End Date', 'UPC', 'ISRC', 'Vendor Identifier', 'Quantity', 'Royalty Price', 'Extended Price', 'Currency', 'Sale Or Return', 'Apple Identifier', 'Artist', 'Title', 'Label', 'Side', 'Product Type', 'Account Id', 'Country Of Sale', 'Pre-order', 'Season Pass indicator', 'ISAN\/Other Content ID', 'CMA', 'Customer Price', 'Customer Currency']
	3 =>
	{
		'dateBegin'		=> 0,
		'dateEnd'		=> 1,
		'upc'			=> 2,
		'isrc'			=> 3,
		'clientID'		=> 4,
		'units'			=> 5,
		'price'			=> 6,
		'currency'		=> 8,
		'vendorID'		=> 10,
		'artist'		=> 11,
		'title'			=> 12,
		'label'			=> 13,
		'prodType'		=> 15,
		'country'		=> 17,
	},
    4 =>
    {
        'dateBegin'     => 0,
        'dateEnd'       => 1,
        'isrc'          => 2,
        'units'         => 3,
        'price'         => 4,
        'currency'      => 6,
        'artist'        => 7,
        'title'         => 8,
        'country'       => 9,
    },
    5 =>
	{
		'dateBegin'		=> 0,
		'dateEnd'		=> 1,
		'upc'			=> 2,
		'isrc'			=> 3,
		'clientID'		=> 4,
		'units'			=> 5,
		'price'			=> 6,
		'currency'		=> 8,
		'vendorID'		=> 10,
		'artist'		=> 11,
		'title'			=> 12,
		'label'			=> 13,
		'prodType'		=> 15,
		'country'		=> 17,
	},
);

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

#public methods

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

	my $retval = undef;
	my $lines = $args{lines};
	my $fileObj = $args{file};
	my $version = $fileObj->VersionNum;

	if ($lines && $version)
	{
		my $currCode;
		my $convRate;
		my $dateBegin;
		my $dateEnd;
		my $offsets;

		if (exists $fieldMap{$version})
		{
			$offsets = $fieldMap{$version};
		}
		else
		{
            $self->errstr('wrong version');
			return 0;
		}

		($currCode, $dateBegin, $dateEnd) = $self->_getCurrencyAndDates($lines, $offsets);

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

        my $linenum = 1;
        foreach my $line(@$lines)
        {
            if ($linenum > 1)
            {
                my $vendorID	= $line->[$offsets->{vendorID}];
                my $clientID	= $line->[$offsets->{clientID}];
                my $upc			=
                Common::Util::normalize_upc($line->[$offsets->{upc}]) if(defined $offsets->{upc});
                my $isrc		= Common::Util::normalize_isrc($line->[$offsets->{isrc}]);
                my $artist		= $line->[$offsets->{artist}];
                my $title		= $line->[$offsets->{title}];
                my $label		= $line->[$offsets->{label}];
                my $iTunesType  = lc $line->[$offsets->{prodType}];

                my ($mediatype, $prodtype, $format, $track, $album);

                if ($iTunesType eq 'v')
                {
                    $prodtype = RPS::File::Sale::TYPE_TRACK;
                    $format = RPS::File::Sale::FORMAT_DOWNLOAD;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeVideo;
                }
                elsif ($iTunesType eq 'j')
                {
                    $prodtype = ($isrc) ? RPS::File::Sale::TYPE_TRACK : RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_DOWNLOADPREMIUM;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeVideo;
                }
                elsif ($iTunesType eq 'x')
                {
                    $prodtype = RPS::File::Sale::TYPE_TRACK;
                    $format = RPS::File::Sale::FORMAT_DOWNLOADUPGRADE;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeVideo;
                }
                elsif ($iTunesType eq 'p')
                {
                    $prodtype = RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_DOWNLOAD;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ($iTunesType eq 's')
                {
                    $prodtype = RPS::File::Sale::TYPE_TRACK;
                    $format = RPS::File::Sale::FORMAT_DOWNLOAD;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ($iTunesType eq 'h')
                {
                    $prodtype = RPS::File::Sale::TYPE_TRACK;
                    $format = RPS::File::Sale::FORMAT_DOWNLOADPREMIUM;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ($iTunesType eq 'i')
                {
                    $prodtype = RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_DOWNLOADPREMIUM;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ($iTunesType eq 'u')
                {
                    $prodtype = RPS::File::Sale::TYPE_TRACK;
                    $format = RPS::File::Sale::FORMAT_DOWNLOADUPGRADE;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ($iTunesType eq 'w')
                {
                    $prodtype = RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_DOWNLOADUPGRADE;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ($iTunesType eq 'r')
                {
                    $prodtype = RPS::File::Sale::TYPE_TRACK;
                    $format = RPS::File::Sale::FORMAT_RINGTONE;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ( $iTunesType eq 'e' )
                {
                    $prodtype = RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_DOWNLOAD; # Case 13085
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeVideo;
                }
                elsif ( $iTunesType eq 'f' )
                {
                    $prodtype = RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_TETHERED; # Case 13085
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeVideo;
                }
                elsif ($iTunesType eq 'pr')
                {
                    $prodtype = RPS::File::Sale::TYPE_TRACK;
                    $format = RPS::File::Sale::FORMAT_RINGTONE;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeAudio;
                }
                elsif ($iTunesType eq 'm')
                {
                    $prodtype = RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_DOWNLOAD;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeVideo;
                }
                elsif ($iTunesType eq 'd')
                {
                    $prodtype = RPS::File::Sale::TYPE_ALBUM;
                    $format = RPS::File::Sale::FORMAT_TETHERED;
                    $mediatype = RPS::DB::Item::MediaType::kMediaTypeVideo;
                }
                elsif('' ne $iTunesType )
                {
                    $self->errstr("Unknown iTunes type '$iTunesType' on line $linenum");
                    return undef;
                }
                

                if($version == 4) {
                    $prodtype   = RPS::File::Sale::TYPE_TRACK if($line->[$offsets->{price}]<1);
                    $prodtype   = RPS::File::Sale::TYPE_ALBUM if($line->[$offsets->{price}]>1);
                    $format     = RPS::File::Sale::FORMAT_DOWNLOAD;
                }

                if ($prodtype eq RPS::File::Sale::TYPE_ALBUM)
                {
                    $album = $title;
                }
                elsif ($prodtype eq RPS::File::Sale::TYPE_TRACK)
                {
                    $track = $title;
                }

                my ($units)		= $line->[$offsets->{units}];
                my ($price)		= $line->[$offsets->{price}];
                $price          =~ s/\,//;

                my $countryCode;



                if ($prodtype && $units && $price && defined $artist && defined $title)
                {
                    my $f_country = $line->[$offsets->{country}];

                    if($Common::Consts::CODE_TO_COUNTRY{uc $f_country}){
                        $countryCode = uc $f_country;
                    }
                    else{
                        $countryCode = $Common::Consts::COUNTRY_CODE{lc $f_country};
                    }

                    unless($countryCode){
                        $self->errstr("couldn't get country from $f_country on line $linenum");
                        return undef;
                    }

                    $price =~ s/,//g;
                    my $sale = RPS::Import::SaleRec->new();

                    $sale->productType($prodtype);
                    $sale->formatType($format);
                    $sale->mediaType($mediatype);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->serviceProductID($vendorID) if(defined $offsets->{vendorID});
                    $sale->clientProductID($clientID) if(defined $offsets->{clientID});
                    $sale->upc($upc) if(defined $offsets->{upc});
                    $sale->isrc($isrc);
                    $sale->artistName($artist);
                    $sale->albumName($album) if($album ne "");
                    $sale->trackName($track);
                    $sale->labelName($label) if(defined $offsets->{label});
                    $sale->units($units);
                    $sale->price($price);
                    $sale->currencyCode($currCode);
                    $sale->conversionRate(0) if($currCode ne "USD");
                    $sale->countryCode($countryCode);
                    $sale->lineNum($linenum);

                    $self->_insertSale(sale => $sale);
                }
                #else { print STDERR "Skip l:".$linenum." p:".$prodtype." u:".$units." p:".$price." a:".$artist." t:".$title."\n"; }
            }
            $linenum++;
        }
        $retval = $linenum;
	}

	return $retval;
}

#
# Private methods
#


sub _getCurrencyAndDates
{
	my $self = shift;
	my $lines = shift;
	my $offsets = shift;

	my $currCode;
	my $dateBegin;
	my $dateEnd;

	foreach my $line(@$lines)
	{
	    # We want to skip the "Total" lines at the bottom of the file.
	    #
	    if ($line->[$offsets->{dateBegin}] =~ m/[a-zA-Z]/)
	    {
	        next;
	    }

		my $euro = $line->[$offsets->{dateBegin}] =~ m/\d?\d\.\d?\d\.\d\d\d\d/;
		my $dateB = Common::Util::normalize_date($line->[$offsets->{dateBegin}], $euro);

		$euro = $line->[$offsets->{dateEnd}] =~ m/\d?\d\.\d?\d\.\d\d\d\d/;
		my $dateE = Common::Util::normalize_date($line->[$offsets->{dateEnd}], $euro);

		if ($dateB)
		{
			$dateBegin = $dateB if ($dateB < $dateBegin || !$dateBegin);
        }

		if ($dateE)
        {
			$dateEnd = $dateE if ($dateE > $dateEnd || !$dateEnd);
		}

		if (!$currCode)
		{
			if (exists($offsets->{currency}))
			{
				if ($line->[$offsets->{currency}] =~ /^[A-Z]{3}$/)
				{
					$currCode = $line->[$offsets->{currency}];
				}
			}
			elsif ($line->[$offsets->{country}] =~ /usa/i)
			{
				$currCode = "USD";
			}
			elsif ($line->[$offsets->{country}] =~ /great britain/i)
			{
				$currCode = "GBP";
			}
			elsif ($line->[$offsets->{country}] =~ /canada/i)
			{
				$currCode = "CAD";
			}
		}
	}

	if (!$currCode && !exists($offsets->{currency}))
	{
		$currCode = "EUR";
	}

	if ($dateBegin && $dateEnd)
	{
        ($dateBegin, $dateEnd) = Common::Util::normalize_sales_month_dates($dateBegin, $dateEnd);
	}

	return ($currCode, $dateBegin, $dateEnd);
}

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