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

package RPS::Import::eMusic;

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::DB::Item::MediaType;

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

my %fieldMap = (
    21 => {
        date_begin       => 1,
        date_end         => 2,
        type             => 3,
        sale_type        => 4,
        label            => 7,
        service_track_id => 8,
        service_album_id => 9,
        track_num        => 11,
        track            => 12,
        artist           => 13,
        upc              => 14,
        isrc             => 15,
        album            => 16,
        country_code     => 17,
        units            => 18,
        net_price        => 25,
        currency_code    => 26,
    },
    22 => {    # See Case 12977
        date_begin       => 1,
        date_end         => 2,
        type             => 3,
        sale_type        => 4,
        label            => 7,
        service_track_id => 8,
        service_album_id => 9,
        track_num        => 11,
        track            => 12,
        artist           => 13,
        upc              => 14,
        isrc             => 15,
        album            => 16,
        country_code     => 17,
        units            => 21,
        net_price        => 34,
        currency_code    => 35,
    },
    23 => {    # See Case 17245
        date_begin       => 1,
        date_end         => 2,
        user_type        => 3,
        type             => 4,
        sale_type        => 5,
        label            => 8,
        service_track_id => 9,
        service_album_id => 10,
        track_num        => 12,
        track            => 13,
        artist           => 14,
        upc              => 15,
        isrc             => 16,
        album            => 17,
        country_code     => 18,
        units            => 22,
        net_price        => 37,
        currency_code    => 38,
    },
);

#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;

    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 ( 'Start Date' eq $line->[ $offsets->{date_begin} ] ) {
                    $foundHeader = 1;
                }
                next;
            }

            my $format;
            if ( $version == 21 ) {
                $format = RPS::File::Sale::FORMAT_VPD;
            } elsif ( $version == 22 ) {
                $format = RPS::File::Sale::FORMAT_DOWNLOAD;
            } elsif ( $version == 23 )    # See FB17521
            {
                my $userType = $line->[ $offsets->{user_type} ];

                if ( $userType =~ /^alc$/i ) {
                    $format = RPS::File::Sale::FORMAT_DOWNLOAD;
                } elsif ( $userType =~ /^sub$/i
                    || $userType eq '' )    # FB17662
                {
                    $format = RPS::File::Sale::FORMAT_VPD;
                } else {
                    print STDERR "D: unable to determine format from UserType '$userType'\n";
                }
            }

            my $mediaType = RPS::DB::Item::MediaType::kMediaTypeAudio;

            my $productType;
            my $serviceProductID;

            if ( $line->[ $offsets->{type} ] ) {
                if ( $line->[ $offsets->{type} ] eq 'T' ) {
                    $productType      = RPS::File::Sale::TYPE_TRACK;
                    $serviceProductID = $line->[ $offsets->{service_track_id} ];
                } elsif ( $line->[ $offsets->{type} ] eq 'A' ) {
                    $productType      = RPS::File::Sale::TYPE_ALBUM;
                    $serviceProductID = $line->[ $offsets->{service_album_id} ];
                } else {
                    $self->errstr( "Unrecognized product type: " . $line->[ $offsets->{type} ] );
                    return undef;
                }
            }

            my $saleType     = $line->[ $offsets->{sale_type} ];
            my $trackNum     = $line->[ $offsets->{track_num} ];
            my $trackTitle   = $line->[ $offsets->{track} ];
            my $albumTitle   = $line->[ $offsets->{album} ];
            my $upc          = $line->[ $offsets->{upc} ];
            my $isrc         = $line->[ $offsets->{isrc} ];
            my $artist       = $line->[ $offsets->{artist} ];
            my $units        = $line->[ $offsets->{units} ];
            my $netPrice     = $line->[ $offsets->{net_price} ];
            my $label        = $line->[ $offsets->{label} ];
            my $countryCode  = uc( $line->[ $offsets->{country_code} ] );
            my $currencyCode = uc( $line->[ $offsets->{currency_code} ] );

            #
            if ( $units && $artist && ( $albumTitle || $trackTitle ) ) {
                my ( $dateBegin, $dateEnd ) =
                  $self->_getDates( date_begin => $line->[ $offsets->{date_begin} ], date_end => $line->[ $offsets->{date_end} ] );

                my $unitPrice = $netPrice / $units;

                # If sale type is 'R' (refund) then convert units to negative
                # and make sure price is positive
                if ( lc($saleType) eq 'r' ) {
                    $units *= -1;
                    $unitPrice *= -1 if ( $unitPrice < 1 );
                }

                # If we have positive units with negative revenue, then make sure that
                # the sale is recorded as a return (e.g., make the unit price positive
                # and the units negative). FB1820
                #
                if ( $netPrice < 0 && $units > 0 ) {
                    $unitPrice = abs($unitPrice);
                    $units *= -1;
                }

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

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

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

    return $linenum;
}

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