package RPS::Import::Wasabeat;

use strict;

use Date::Calc qw(Days_in_Month Add_Delta_Days Decode_Month);

use lib '/app/tools/common/lib';
use Common::Consts qw(%COUNTRY_CODE);

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

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

my %fieldMap = (
        1 => {
            date        => 3,
            product     => 5,
            track       => 7,
            mix         => 8,
            artist      => 9,
            remixer     => 10,
            album       => 12,
            catalog     => 6,
            upc         => 14,
            isrc        => 20,
            label       => 24,
            units       => 37,
            price       => 30,
        },
);

my %product_map = (
    "ALBUM"       => RPS::File::Sale::TYPE_ALBUM,
    "RELEASE"     => RPS::File::Sale::TYPE_ALBUM,
    "TRACK"       => RPS::File::Sale::TYPE_TRACK,
    "MIX"         => RPS::File::Sale::TYPE_TRACK,
    "MOBILE"      => RPS::File::Sale::TYPE_TRACK,
    "*RELEASE"    => RPS::File::Sale::TYPE_ALBUM,
);

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;

    return undef unless (defined $args{sheets} && defined $version);

    my $offsets = $fieldMap{$version};
    my $sheet_names = $args{sheet_names};
    my $header_found = 0;
    my $linenum = 1;
    my ($fileNameDateBegin,$fileNameDateEnd);
    
    #  We need to grab a default date from the overview page.
    #
    my $defaultYear = '';
    my $defaultDate = '';
    foreach my $sheet(@{ $args{sheets} }) {
        if($sheet_names->[$sheet_count] =~ /overview/i) {    
        	 foreach my $line (@$sheet) {
        	                my @line_array = @$line;
        	 		#if ($line->[2] =~ /term/i)
        	 		#{
        	 		#	$defaultDate = $line->[3]; 
        	 		#}
        	 		
        	 		my $array_size = @line_array;
        	 		
        	 		foreach my $index(0..($array_size - 1)){
        	 		    if($line_array[$index] =~ /term/i){
        	 		        $defaultYear = $line_array[$index + 1];
        	 		    }
        	 		    
        	 		}
    	  	 }
    	  }
    	  $sheet_count++;
    }
    
    if($defaultYear =~ /\d{4}/){
        if($fileName =~ /Q(\d)/){
            my $quarter = $1;
            
            $defaultDate = "$defaultYear Q$quarter";
        }
    }
    
    # if there's no 'overview' page then try to get the default year
    # from the filename.
    #
    if ( '' eq $defaultYear ) {
        if ( $fileName =~ /Q(\d)_(\d\d\d\d)\.csv$/ ) {
            my $quarter = $1;
            $defaultYear = $2;
            $defaultDate = "$defaultYear Q$quarter";
        }
    }

    ($fileNameDateBegin,$fileNameDateEnd) = _getDates($defaultDate,$linenum);  

    $sheet_count = 0;

    foreach my $sheet(@{ $args{sheets} }) {
        $linenum = 1;
        if($sheet_names->[$sheet_count] !~ /overview/i) {

            foreach my $line (@$sheet) {
                my $country             = "JP";
                my $f_product           = uc $line->[$offsets->{product}];  
                my $product             = $product_map{$f_product};
                my $format              = RPS::File::Sale::FORMAT_DOWNLOAD;
                my $catalog             = $line->[$offsets->{catalog}];
                my $artist              = $line->[$offsets->{artist}];
                my $track               = $line->[$offsets->{track}];
                my $album               = $line->[$offsets->{album}];
                my $currency            = "JPY";
                my $price               = $line->[$offsets->{price}];
                my $units               = $line->[$offsets->{units}];
                my $label               = $line->[$offsets->{label}];
                my $isrc                = Common::Util::normalize_isrc($line->[$offsets->{isrc}]);
                my $upc                 = $line->[$offsets->{upc}];
                $price                  /= $units if($units != 0);

                if ($units && $country && $price && ($track || $album || $isrc) && $artist ne "artist"  && ($line->[$offsets->{date}] ne "" || $defaultDate ne "")) {
                
                    my($dateBegin, $dateEnd);
                
                    my $f_date = $line->[$offsets->{date}];
                    
                    #print STDERR "date in file: $f_date\n";
                	
                    if(!(defined $fileNameDateBegin && defined $fileNameDateEnd)){
                        #print STDERR "Getting dates for $f_date\n";
                        
                        if($f_date =~ /(\d{2})(\d{2})(\d{4})/){
                            $f_date = "$1/$2/$3";
                        }
                        
                        ($dateBegin, $dateEnd) = 
                        $self->
                        SUPER::_getDates(date_begin=>$f_date, type=>'us');                       
                    }
                    else{
                        ($dateBegin, $dateEnd) = ($fileNameDateBegin, $fileNameDateEnd);
                    }
                    
                    unless (defined $dateBegin && defined $dateEnd) {
                        print STDERR "Couldn't get dates from term: $defaultYear and file name: $fileName\n";
                        $self->errstr("Couldn't get dates from term: $defaultYear and file name: $fileName");
                        return undef;
                    }  
                    
                    if(!$product){
                        print STDERR "Unknown product type: $f_product at line number: $linenum\n";
                        $self->errstr("Unknown product type: $f_product at line number: $linenum");
                        return undef;
                    }             
                    

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

                    $sale->mediaType(2) if($format =~ /video/i);
                    $sale->productType($product);
                    $sale->dateBegin($dateBegin);
                    $sale->dateEnd($dateEnd);
                    $sale->trackName($track) if($track ne "");
                    $sale->artistName($artist);
                    $sale->formatType($format);
                    $sale->albumName($album) if(defined $offsets->{album});
                    $sale->labelName($label);
                    $sale->serviceProductID($catalog) if(defined $offsets->{catalog});
                    $sale->units($units);
                    $sale->price($price);
                    $sale->upc($upc) if(defined $offsets->{upc});
                    $sale->isrc($isrc);
                    $sale->countryCode($country);
                    $sale->currencyCode($currency);
                    $sale->lineNum($linenum);

                    $self->_insertSale(sale => $sale);
                } 
                #else { print STDERR "skip l:" . $linenum . " - a:".$artist." i:".$isrc." c:".$country." u:".$units." p:".$price." t:".$track." a:".$album."\n"; }
                $linenum++;
            }
        }
        $sheet_count++;
    }
	return $linenum;
}

#
# Private methods
#


sub _getDates
{
    my ($syear,$eyear,$smonth,$emonth,$passed_date,$dateBegin,$dateEnd);
    $passed_date = shift;
    my $linenum = shift;
    #print STDERR "passed date: $passed_date line: $linenum\n";
    #print "$passed_date\n";
    if($passed_date =~ /(\d+)\.(\d+)/){
        my ($begin_year, $begin_month, $begin_day) = 
        Add_Delta_Days(1900, 1, 1, $1 - 2);
        
        return($begin_year."-".$begin_month."-01", $begin_year."-".
        $begin_month."-".Days_in_Month($begin_year,$begin_month));
    }
    elsif($passed_date =~ m/(\d+)\D(\d+)\D(\d{4}) \d{2}:\d{2}:\d{2}/) {
            return ($3."-".sprintf("%02d",$2)."-01",$3."-".sprintf("%02d",$2)."-".Days_in_Month($3,$2));
    }
    elsif($passed_date =~ m/(\d+)\D(\d+)\D(\d{4})/) {
            return ($3."-".sprintf("%02d",$2)."-01",$3."-".sprintf("%02d",$2)."-".Days_in_Month($3,$2));
    }
    elsif($passed_date =~ m/(\d{4})\D(\d+)\D(\d+)/) {
            return ($1."-".sprintf("%02d",$2)."-01",$1."-".sprintf("%02d",$2)."-".Days_in_Month($1,$2));
    }
    elsif($passed_date =~ m/(\d{4})(\d{2})(\d{2})/) {
        return ($1."-".$2."-01",$1."-".$2."-".Days_in_Month($1,$2));
    }
    elsif($passed_date =~ m/(\w{3})\. (\d{4})/ || $passed_date =~ m/(\w{4}) (\d{4})/ || $passed_date =~ m/(\w+)\-(\d{2})/) {
        my $year = $2;
        my %month_map = (
            janv    => 1,
            fevr    => 2,
            mars    => 3,
            avr     => 4,
            mai     => 5,
            juin    => 6,
            juil    => 7,
            aout    => 8,
            sept    => 9,
            'oct'   => 10,
            nov     => 11,
            dec     => 12,
        );
        if($year<100) {
            $year  += 2000;
        }
        return ($year."-".sprintf("%02d",$month_map{lc($1)})."-01",$year."-".sprintf("%02d",$month_map{lc($1)})."-".Days_in_Month($year,$month_map{lc($1)}));
    }
    elsif($passed_date =~ m/(\d{4}) Q(\d)/) 
    {
        $syear = $1;
        $eyear = $1;
        if($2 == 1) {
            $smonth = "01";
            $emonth = "03";
        }
        elsif($2 == 2) {
            $smonth = "04";
            $emonth = "06";
        }
        elsif($2 == 3) {
            $smonth = "07";
            $emonth = "09";
        }
        elsif($2 == 4) {
            $smonth = "10";
            $emonth = "12";
        }
        if($smonth && $syear && $emonth && $eyear) 
        {
            return ($syear."-".$smonth."-01",$eyear."-".$emonth."-".Days_in_Month($eyear,$emonth));
        }
    }  
    elsif($passed_date =~ m/(\d{4}) (\d)Q/) 
    {
        $syear = $1;
        $eyear = $1;
        if($2 == 1) {
            $smonth = "01";
            $emonth = "03";
        }
        elsif($2 == 2) {
            $smonth = "04";
            $emonth = "06";
        }
        elsif($2 == 3) {
            $smonth = "07";
            $emonth = "09";
        }
        elsif($2 == 4) {
            $smonth = "10";
            $emonth = "12";
        }
        if($smonth && $syear && $emonth && $eyear) 
        {
            return ($syear."-".$smonth."-01",$eyear."-".$emonth."-".Days_in_Month($eyear,$emonth));
        }
    }
    
    return undef;
}

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