#!/usr/bin/perl

use strict;
use warnings;

my $file;
if ( ! defined $ARGV[0] ) {
	print "Enter file path to decrypt: ";
	my $input = <STDIN>;
	chomp $input;
	$file = $input;
} else {
	# Expects full path of file
	$file = $ARGV[0];
}

if ( ! -f $file ) { die "File argument must be a plain file, $file is not a plain file or it cannot be found, exiting...\n" };
# Get rid of .gpg
my $newFileName = $file;
for ( 0 .. 3 ) {
	my $char = chop($newFileName);
}

print "new filename is $newFileName\n";
system("gpg -o $newFileName -d $file") == 0 or die "Something went wrong with GPG, I didn't decrypt the file...";

print "Looking for decrypted file..\n";
if ( -f $newFileName ) {
	print "Unencrypted file is at: $newFileName\n";
} else {
	print "Something went wrong? I couldn't find the decrypted file, maybe check the dir?\n";
	exit 1;
}