package ILMT::HIN::PAN::DefaultFeatures;
#use strict;
#use warnings;
use Dir::Self;
use Data::Dumper;
use ILMT::HIN::PAN::SSFAPI::feature_filter;
use ILMT::HIN::PAN::SSFAPI::shakti_tree_api;

my $ruleFile = __DIR__ . "/DefaultFeatures/rule.rl";
my %rule_hash = ();

sub preprocess {
    open(RULE,$ruleFile);
    @rules = <RULE>;

    %rule_hash = ();

    foreach $rule (@rules)
    {
        if($rule !~ /^\s*$/)
        {
            chomp($rule);
            ($fea,$array_in) = split(/\s+/,$rule);
            $rule_hash{ $fea } = $array_in;
        }
    }
}

sub process {
    my %par = @_;
    my $input = $par{'data'};
    utf8::encode($input);
    read_story(\$input);
    my $result;
    my $numBody = &get_bodycount();
    my $body;
    for(my($bodyNum)=1;$bodyNum<=$numBody;$bodyNum++)
    {

        $body = &get_body($bodyNum,$body);

        my($numPara) = &get_paracount($body);

        for(my($i1)=1;$i1<=$numPara;$i1++)
        {

            my($para);
            $para = &get_para($i1);


            my($numSent) = &get_sentcount($para);

            for(my($j1)=1;$j1<=$numSent;$j1++)
            {
                my($sent) = &get_sent($para,$j1);

                @nodes=&get_leaves($sent);
                foreach $node (@nodes)
                {
                    $fsSt = &get_field($node,4,$sent);
                    $fs_array = &read_FS($fsSt,$sent);
                    @lex = &get_values("lex", $fs_array,$sent);
                    @cat = &get_values("cat", $fs_array,$sent);
                    @tam = &get_values("vib", $fs_array,$sent);
                    @gen = &get_values("gen", $fs_array,$sent);
                    @num = &get_values("num", $fs_array,$sent);
                    @per = &get_values("per", $fs_array,$sent);

                    if($cat[0] eq "")
                    {
                        my @per_chunk_arr=();
                        push @per_chunk_arr,$rule_hash{"cat"};

                        my $head_node=&get_field($node,4,$sent);
                        my $FSreference1 = &read_FS($head_node,$sent);
                        &update_attr_val("cat", \@per_chunk_arr,$FSreference1,$sent);
                        my $string=&make_string($FSreference1,$sent);
                        &modify_field($node,4,$string,$sent);
                    }
                    if($tam[0] eq "")
                    {
                        my @per_chunk_arr=();
                        push @per_chunk_arr,$rule_hash{"tam"};

                        my $head_node=&get_field($node,4,$sent);
                        my $FSreference1 = &read_FS($head_node,$sent);
                        &update_attr_val("tam", \@per_chunk_arr,$FSreference1,$sent);
                        my $string=&make_string($FSreference1,$sent);
                        &modify_field($node,4,$string,$sent);
                    }
                    if($gen[0] eq "")
                    {
                        my @per_chunk_arr=();
                        push @per_chunk_arr,$rule_hash{"gen"};

                        my $head_node=&get_field($node,4,$sent);
                        my $FSreference1 = &read_FS($head_node,$sent);
                        &update_attr_val("gen", \@per_chunk_arr,$FSreference1,$sent);
                        my $string=&make_string($FSreference1,$sent);
                        &modify_field($node,4,$string,$sent);
                    }
                    if($num[0] eq "")
                    {
                        my @per_chunk_arr=();
                        push @per_chunk_arr,$rule_hash{"num"};

                        my $head_node=&get_field($node,4,$sent);
                        my $FSreference1 = &read_FS($head_node,$sent);
                        &update_attr_val("num", \@per_chunk_arr,$FSreference1,$sent);
                        my $string=&make_string($FSreference1,$sent);
                        &modify_field($node,4,$string,$sent);
                    }
                    if($per[0] eq "")
                    {
                        my @per_chunk_arr=();
                        push @per_chunk_arr,$rule_hash{"per"};

                        my $head_node=&get_field($node,4,$sent);
                        my $FSreference1 = &read_FS($head_node,$sent);
                        &update_attr_val("per", \@per_chunk_arr,$FSreference1,$sent);
                        my $string=&make_string($FSreference1,$sent);
                        &modify_field($node,4,$string,$sent);
                    }
                }
            }
        }
    }

    open OUTFILE, '>', \$result  or die $!;
    select(OUTFILE);
    printstory();
    select(STDOUT);
    utf8::decode($result);
    return $result;
}

preprocess();

1;