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

package RPS::Import::NaxosPhysical::v1;

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,
        artist         => 4,
        config         => 1,
        upc            => 2,
        album_name     => 3,
        price_tier     => 5,
        gross_units    => 7,
        gross_revenue  => 8,
        return_revenue => 10,
        return_units   => 9,
    }
}

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);
            }
        }
    }

    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;
    }
    elsif( $config =~ m/LP/i )
    {
        $productType = RPS::File::Sale::TYPE_LP;
    }
    elsif( $config =~ m/CASS/i )
    {
        $productType = RPS::File::Sale::TYPE_CASS;
    }
    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.
###