package RPS::Import::WMG::Wireless;

use strict;

use Date::Calc qw(Decode_Month Days_in_Month);

use lib '/app/tools/common/lib';
use Common::Util qw(normalize_upc normalize_isrc);

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

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

my %field_map = (
    1 => {
        vendor_id   => 3,
        artist      => 4,
        upc         => 5,
        isrc        => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 16,
        retail      => 19,
        price       => 20,
    },
    2 => {
        vendor_id   => 3,
        artist      => 4,
        isrc        => 5,
        upc         => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 16,
        retail      => 17,
        price       => 18,
    },
    3 => {
        vendor_id   => 3,
        artist      => 4,
        isrc        => 5,
        upc         => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 16,
        retail      => 19,
        price       => 20,
    },
    4 => {
        vendor_id   => 3,
        artist      => 4,
        upc         => 5,
        isrc        => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 16,
        retail      => 17,
        price       => 18,
    },
    5 => {
        vendor_id   => 3,
        artist      => 4,
        isrc        => 5,
        upc         => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 16,
        retail      => 17,
        price       => 19,
    },
    6 => {
        vendor_id   => 3,
        artist      => 4,
        isrc        => 5,
        upc         => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 16,
        retail      => 18,
        price       => 19,
    },
    7 => {
        vendor_id   => 2,
        artist      => 4,
        isrc        => 5,
        upc         => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 16,
        price       => 18,
        retail      => 19,
    },
    8 => {
        format      => 5,
        track       => 8,
        trans_type  => 10,
        units       => 12,
        retail      => 13,
        price       => 14,
        artist      => 16,
        isrc        => 17,
        upc         => 18,
    },
    9 => {
        vendor_id   => 2,
        artist      => 4,
        isrc        => 5,
        upc         => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        retail      => 16,
        units       => 17,
        price       => 19,
    },
    10 => {
        vendor_id   => 2,
        artist      => 4,
        isrc        => 5,
        upc         => 6,
        format      => 12,
        track       => 14,
        trans_type  => 15,
        units       => 17,
        price       => 19,
        retail      => 20,
    },
);

# public methods

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

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

    # determine which sheet has the details
    my $lines;
    foreach my $sheet(@{$args{sheets}})
    {
        if ($version == 8)
        {
            if ($sheet->[0][0] eq 'PARTNER_IDENTITY' and $sheet->[0][1] eq 'ACCOUNT')
            {
                $lines = $sheet;
                last;
            }
        }
        elsif ($sheet->[0][0] eq 'PRODUCT_INSTANCE_ID' and $sheet->[0][1] eq 'Item Type')
        {
            $lines = $sheet;
            last;
        }
    }
    unless ($lines)
    {
        $self->errstr("couldn't find data sheet");
        return undef;
    }

    my $offsets = $field_map{$version};
    unless ($offsets)
    {
        print STDERR "unknown version ($version)\n";
        return undef;
    }

    my $file = $self->_getFileSpecs($fileName);
    return undef unless (ref $file eq 'HASH');

    # warner wireless files are atomic
    $self->{fileServiceID} = $file->{serviceID};
    $fileObj->ServiceID($file->{serviceID});
    $fileObj->Atomic(1);
    $fileObj->Save();

    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";
    }

    my $header = shift @$lines;
    my $linenum = 2;
    my %errors = ();

    foreach my $line(@$lines)
    {
        my $prodtype = RPS::File::Sale::TYPE_TRACK;

        my $vendorID    = $line->[$offsets->{vendor_id}];
        my $artist      = $line->[$offsets->{artist}];
        my $upc         = normalize_upc($line->[$offsets->{upc}]);
        $upc            = '' unless ($upc =~ /\d+/);
        my $isrc        = normalize_isrc($line->[$offsets->{isrc}]);
        my $track       = $line->[$offsets->{track}];
        my $units       = $self->numeric($line->[$offsets->{units}]);
        my $price       = $self->numeric($line->[$offsets->{price}]);
        my $retail      = $self->numeric($line->[$offsets->{retail}]);
        my $transType   = lc($line->[$offsets->{trans_type}]);

        my $fmt = $line->[$offsets->{format}];
        $fmt =~ s/warner//i;
        $fmt = 'voice ringer' if ($track =~ m/\(voice\s*ringer\)/i); # UGLY!!

        if ($units && defined $price && $track)
        {
            if ($version != 3)
            {
                $retail /= $units if ($version != 7 && $self->{fileServiceID} != Client::Service::DSP_NEXTEL);
                $price /= $units;
            }

            if ($transType ne 'purchase')
            {
                $price = abs($price);
                $retail = abs($retail);
                $units *= -1 unless ($units < 0);
            }

            my $ppdRate = $retail ? $price / $retail : '';
            my $sale = RPS::Import::SaleRec->new();

            my $format = '';
            unless ($format = RPS::Import::WMG::Util::getWirelessFormatTypeID($fmt))
            {
                $self->warning();
                print STDERR "unknown format mapping: $fmt\n" unless $errors{$fmt};
                $errors{$fmt} = 1;
            }

            my $priceType = RPS::Import::WMG::Util::getWirelessPriceType($fmt) || '';

            $sale->productType($prodtype);
            $sale->formatType($format);
            $sale->dateBegin($file->{dateBegin});
            $sale->dateEnd($file->{dateEnd});
            $sale->serviceProductID($vendorID);
            $sale->upc($upc);
            $sale->isrc($isrc);
            $sale->artistName($artist);
            $sale->trackName($track);
            $sale->units($units);
            $sale->price($price);
            $sale->wholesaleRate($ppdRate);
            $sale->retail($retail);
            $sale->priceType($priceType);
            $sale->lineNum($linenum);
    
            #$args{dumper}($sale);  ## for cmd-line testing
            $self->_insertSale(sale => $sale);
        }#else { print STDERR "skip: u: $units p: $price a: $artist t: $track ($linenum)\n"; }
        $linenum++;
    }

    $self->warning() if (keys %errors);
    unshift @$lines, $header;
    return $linenum;
}

#
# Private methods
#

sub _getFileSpecs
{
    my $self = shift;
    my $fileName = shift;
    my ($serviceID, $formatID);

    #$fileName =~ s/.warner//i;
    my ($serviceName, $month, $year) = $fileName =~ /(.+)[\s_-]([a-zA-Z]+)[\s_-]*(\d{2,})/;
    $serviceName =~ s/(.warner)|(wmg.)//i;
    $serviceName =~ s/.(oa|settlements)//i; # remove decoration
    $year += 2000 if ($year < 2000);

    $month = Decode_Month($month);
    unless ($month && $serviceName)
    {
        $self->errstr('bad file name');
        print STDERR "can't parse '$fileName'\n";
        return undef;
    }

    unless ($serviceID = $self->getServiceID($serviceName))
    {
        $self->errstr('unknown service');
        print STDERR "can't map '$serviceName' to service_id\n";
        return undef;
    }

    return {
        serviceID => $serviceID,
        dateBegin => sprintf("%d-%02d-01", $year, $month),
        dateEnd   => sprintf("%d-%02d-%d", $year, $month, Days_in_Month($year, $month)),
    };
}


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