package Gsg::ConfigParse;
use strict;
use warnings;
use Log::Log4perl qw(:easy);
use lib "/usr/local/lib";
use Shellex::Shellex qw(shellex findBin);
use Exporter qw(import);
our @EXPORT_OK = qw();

# https://perlmaven.com/trim
sub trim { my $s = shift; $s =~ s/^\s+|\s+$//g; return $s };

sub parseGsgConfig($$) {

	my $configPath = shift;
	my $logger = shift;
	if ( ! -e $config ) {
		$logger->error("$config doesn't look like a regular file, exiting...");
		exit 1;
	}
	my $catCmd = findBin("cat",$logger);
	my @configLines = split("\n",shellex("$catCmd $config",$logger));
	my %configHash;
	foreach my $line ( @configLines ) {
		chomp $line;
		if ( $line =~ m/^(.*)\ =\ "(.*)"$/ ) {
			$configHash{$1} = $2;
		}

		if ( $line =~ m/^(.*)\ =\ \[(.*)\]/ ) {
			my @trimmedPorts;
			my @ports = split(",",$2);
			foreach my $port (@ports) {
				$port =~ /(\d{1,5})/;
				push(@trimmedPorts,trim($1));
			}
			$configHash{$1} = \@trimmedPorts;
		}
	}

	return %configHash;

}

1;