package RPS::Import::WMG::VerizonOldEMD;
use strict;

use Date::Calc qw(Days_in_Month);

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

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

use lib '/app/tools/sale_import/lib';
use RPS::File::Sale;
use base 'RPS::Import::Importer';
use RPS::Import::WMG::Util;

my %field_map = (
    90 => {
        clientID  => 1,
        country   => 5,
        units     => 6,
        price     => 7,
        artist    => 9,
        title     => 10,
        currency  => 11,
        prodID    => 13,    # upc or isrc (value)
        prodType  => 14,    # 'upc' or 'isrc'
        priceType => 16,
        retail    => 17
    },
    91 => {
        clientID  => 1,
        country   => 5,
        units     => 6,
        price     => 7,
        artist    => 9,
        title     => 10,
        currency  => 11,
        prodID    => 14,    # upc or isrc (value)
        prodType  => 15,    # 'upc' or 'isrc'
        priceType => 17,
        retail    => 18
    },
);

#public methods

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

    my $lines    = $args{lines};
    my $fileObj  = $args{file};
    my $fileName = $fileObj->OrigFileName();
    my $version  = $fileObj->VersionNum();

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

    return 0 unless $lines;
    my $offsets = $field_map{$version} || return undef;
    my ( $dateBegin, $dateEnd ) = $self->_getDates($fileName);

    unless ( $dateBegin && $dateEnd ) {
        $self->errstr("couldn't get dates");
        print STDERR "filename: $fileName\n";
        return 0;
    }

    my @billTo = RPS::Import::WMG::Util::getWirelessBillto( $self->{fileServiceID} );
    if ( $billTo[0] ) {
        unless ( RPS::Import::WMG::Util::getWirelessSellto( $self->{fileServiceID}, $billTo[0] ) ) {
            $self->warning();
            print STDERR "unknown sellto mapping: $billTo[0]\n";
        }
    } else {
        $self->warning();
        print STDERR "unknown billto mapping: $self->{fileServiceID}\n";
    }

    $fileObj->Atomic(1);
    $fileObj->Save();

    my $linenum = 1;
    my %errors  = ();
    foreach my $line (@$lines) {
        my ( $isrc, $upc, $track, $album );
        my $prodType = lc( $line->[ $offsets->{prodType} ] );
        if ( $prodType eq 'isrc' ) {
            $prodType = RPS::File::Sale::TYPE_TRACK;
            $isrc     = Common::Util::normalize_isrc( $line->[ $offsets->{prodID} ] );
            $isrc     = $line->[ $offsets->{prodID} ];
            $track    = $line->[ $offsets->{title} ];
        } elsif ( $prodType eq 'upc' ) {
            $prodType = RPS::File::Sale::TYPE_ALBUM;
            $upc      = Common::Util::normalize_upc( $line->[ $offsets->{prodID} ] );
            $album    = $line->[ $offsets->{title} ];
        } else {
            $self->warning();
            print STDERR "invalid product-type: ($prodType) line $linenum";
            $linenum++;
            next;
        }

        my $clientProdID = $line->[ $offsets->{clientID} ];
        my $country      = $line->[ $offsets->{country} ];
        my $currency     = $line->[ $offsets->{currency} ];
        my $artist       = $line->[ $offsets->{artist} ];
        my ($units)      = $line->[ $offsets->{units} ] =~ m/^(-?\d+)$/;
        my ($price)      = $line->[ $offsets->{price} ] =~ m/^(-?\d*\.?\d+)$/;
        my $retail       = $line->[ $offsets->{retail} ];

        if ( ( $track || $album ) && $artist && $units && $retail && $price ) {
            my $formatID  = RPS::File::Sale::FORMAT_DUALDOWNLOAD;
            my $priceType = $line->[ $offsets->{priceType} ] || 'Standard';
            my $wRate     = $retail > 0 ? $price / $retail : 0;

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

            $sale->productType($prodType);
            $sale->formatType($formatID);
            $sale->dateBegin($dateBegin);
            $sale->dateEnd($dateEnd);
            $sale->clientProductID($clientProdID);
            $sale->artistName($artist);
            $sale->albumName($album);
            $sale->trackName($track);
            $sale->isrc($isrc);
            $sale->upc($upc);
            $sale->units($units);
            $sale->price($price);
            $sale->retail($retail);
            $sale->wholesaleRate($wRate);
            $sale->currencyCode($currency);
            $sale->countryCode($country);
            $sale->lineNum($linenum);
            $sale->priceType($priceType);

            #$args{dumper}($sale);
            $self->_insertSale( sale => $sale );
        } else {
            print STDERR "skip t: $track a: $artist u: $units r: $retail p: $price ($linenum)\n";
        }
        $linenum++;
    }

    return $linenum;
}

#
# Private methods
#

sub _getDates {
    my $self     = shift;
    my $fileName = shift;

    $fileName =~ m/\D(\d\d\d\d)\D(\d\d)/;
    my ( $year, $month ) = ( $1, $2 );

    return undef unless ( $month && $year );
    return ( sprintf( "%04d-%02d-01", $year, $month ), sprintf( "%04d-%02d-%02d", $year, $month, Days_in_Month( $year, $month ) ) );
}

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