#!/usr/bin/env perl -w

use strict;
use Maasha::Biopieces;


# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<


my ( $run_time_beg, $run_time_end, $options, $in, $out, $record, @vals, $i );

$run_time_beg = Maasha::Biopieces::run_time();

Maasha::Biopieces::log_biopiece();

$options = Maasha::Biopieces::parse_options(
    [
        { long => 'key',     short => 'k', type => 'string', mandatory => 'yes', default => undef, allowed => undef, disallowed => undef },
        { long => 'keys',    short => 'K', type => 'list',   mandatory => 'no',  default => undef, allowed => undef, disallowed => undef },
        { long => 'delimit', short => 'd', type => 'string', mandatory => 'no',  default => '_',   allowed => undef, disallowed => undef },
    ]   
);

$in  = Maasha::Biopieces::read_stream( $options->{ "stream_in" } );
$out = Maasha::Biopieces::write_stream( $options->{ "stream_out" } );

while ( $record = Maasha::Biopieces::get_record( $in ) )
{
    if ( exists $options->{ 'key' } and exists $record->{ $options->{ 'key' } } )
    {
        @vals = split /$options->{ 'delimit' }/, $record->{ $options->{ 'key' } };
    
        for ( $i = 0; $i < @vals; $i++ )
        {
            if ( defined $options->{ "keys" } and defined $options->{ "keys" }->[ $i ] ) {
                $record->{ $options->{ "keys" }->[ $i ] } = $vals[ $i ];
            } else {
                $record->{ $options->{ 'key' } . "_$i" } = $vals[ $i ];
            }
        }
    }

    Maasha::Biopieces::put_record( $record, $out );
}

close $in;
close $out;

$run_time_end = Maasha::Biopieces::run_time();

Maasha::Biopieces::run_time_print( $run_time_beg, $run_time_end, $options );


# >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>><<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<


__END__