#---------------------------------------------------------------
# ____                   _ _         ____  _
#|  _ \ ___  _   _  __ _| | |_ _   _/ ___|| |__   __ _ _ __ ___
#| |_) / _ \| | | |/ _` | | __| | | \___ \| '_ \ / _` | '__/ _ \
#|  _ < (_) | |_| | (_| | | |_| |_| |___) | | | | (_| | | |  __/
#|_| \_\___/ \__, |\__,_|_|\__|\__, |____/|_| |_|\__,_|_|  \___|
#            |___/             |___/
#
# Copyright (C) 2010 RoyaltyShare, Inc.   All Rights Reserved
#---------------------------------------------------------------

package RPS::Import::NaxosPhysical::v2;

use strict;

use Date::Calc qw(Days_in_Month Decode_Month);

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

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

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

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

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

sub _fieldMap {
    {
        territory      => 6,     # G
        artist         => 4,     # E
        config         => 1,     # B
        upc            => 2,     # C
        album_name     => 3,     # D
        price_tier     => 5,     # F
        gross_units    => 7,     # H
        gross_revenue  => 8,     # I
        return_revenue => 10,    # K
        return_units   => 9,     # J
    };
}

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     = $self->_fieldMap;
    my $sheet_names = $args{sheet_names};
    my $sheets      = $args{sheets};
    my $linenum     = 1;

    my ( $dateBegin, $dateEnd ) = _getDates($fileName);

    for ( my $sheetIndex = 0 ; $sheetIndex < scalar @{ $args{sheets} } ; $sheetIndex++ ) {

        next unless $sheet_names->[$sheetIndex] eq 'Sales';

        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 ( 'UPC' eq $line->[ $offsets->{upc} ] ) {
                    $foundHeader = 1;
                }
                next;
            }

            my $priceLevel;
            my $tier = $line->[ $offsets->{price_tier} ];
            if ( $tier =~ m/promo/i ) {
                $priceLevel = RPS::File::Sale::PLEVEL_PROMO;
            } else {
                $priceLevel = RPS::File::Sale::PLEVEL_FULL;
            }

            my $_config     = $line->[ $offsets->{config} ];
            my $productType = _getProductType($_config);

            if ( !$productType && $_config && '' ne $_config ) {
                print STDERR "Unknown item code '$_config' on line $linenum\n";
                $self->errstr("Unknown item code on line $linenum");
                return undef;
            }

            my $currencyCode = 'USD';
            my $mediaType    = RPS::DB::Item::MediaType::kMediaTypeAudio;

            my $albumTitle = $line->[ $offsets->{album_name} ];
            my $artist = $line->[ $offsets->{artist} ] if ( 'N/A' ne $line->[ $offsets->{artist} ] );

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

            my $grossUnits    = $line->[ $offsets->{gross_units} ];
            my $grossRevenue  = $line->[ $offsets->{gross_revenue} ];
            my $returnUnits   = $line->[ $offsets->{return_units} ];
            my $returnRevenue = $line->[ $offsets->{return_revenue} ];

            $grossUnits =~ s/,//;
            $returnUnits =~ s/,//;

            my $totalRevenue = $grossRevenue + $returnRevenue;

            if ( ( $grossRevenue || $returnRevenue ) && ( '' ne $albumTitle ) ) {

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

                my $countryObj = Common::Country->Get($territory);
                my $country = $countryObj->alpha2 if ($countryObj);

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

                if ($grossUnits) {
                    $sale->sales($grossUnits);
                    $sale->salesRevenue($grossRevenue);
                }

                if ($returnRevenue) {
                    $returnUnits   *= -1 if ( $returnUnits < 0 );
                    $returnRevenue *= -1 if ( $returnRevenue < 0 );
                    $sale->returns($returnUnits);
                    $sale->returnsRevenue($returnRevenue);
                }

                $sale->totalRevenue($totalRevenue);

                $sale->productType($productType);
                $sale->dateBegin($dateBegin);
                $sale->dateEnd($dateEnd);
                $sale->albumName($albumTitle) if ($albumTitle);
                $sale->artistName($artist);
                $sale->upc($upc);
                $sale->priceLevel($priceLevel);
                $sale->channel(RPS::File::Sale::CHANNEL_RETAIL);
                $sale->countryCode($country);
                $sale->currencyCode($currencyCode);
                $sale->lineNum($linenum);

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

            #else{ print STDERR "Skipping line $linenum\n"; }
        }
    }

    return $linenum;
}

sub _getProductType {
    my ($config) = @_;
    my $productType;
    if ( $config =~ m/CD/i ) {
        $productType = RPS::File::Sale::TYPE_CD;
    } elsif ( $config =~ m/DVD/i ) {
        $productType = RPS::File::Sale::TYPE_DVD;
    }
    return $productType;
}

sub _getDates {
    my ($filename) = @_;
    my ( $startDate, $endDate );

    if ( $filename =~
m/(january|february|march|april|may|june|july|august|september|october|november|december|january|february|march|april|may|june|july|august) (\d{4})/i
      ) {
        my $month = Decode_Month($1);
        my $year  = $2;
        $startDate = sprintf( "%04d-%02d-%02d", $year, $month, 1 );
        $endDate = sprintf( "%04d-%02d-%02d", $year, $month, Days_in_Month( $year, $month ) );
    }

    return ( $startDate, $endDate );
}

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