#!/usr/bin/perl

$SIG{TERM} = $SIG{INT} = sub { exit 1 };

chdir('datasets');

my $fn, $new_fn;
foreach my $s (@ARGV){
  if ($s =~ /^http/) {
    if ($s =~ /(wav|aiff?|flac|mp3|opus)$/i) {
      my $fn = `basename $s`;
      print "downloading $fn\n";
      system('/usr/bin/wget', $s);
      system('/usr/bin/perl', 'dataset.pl', $fn);
    } else {
      print "youtube-dl $s\n";
      my $yt = `youtube-dl --extract-audio --audio-format flac -o "%(title)s.%(ext)s" $s`;
      my @partz = split("\n", $yt);
      foreach $part (@partz) {
        if ($part =~ /\[ffmpeg\] Destination\: (.*\.flac)$/) {
          $fn = $1;
        }
      }
      if ($fn) {
        $new_fn = lc $fn;
        $new_fn =~ s/\.flac$//g;
        $new_fn =~ s/\s+/_/g;
        $new_fn =~ s/\W//g;
        if (length($new_fn) == 0) {
          $new_fn = lc $s;
          $new_fn =~ s/\s+/_/g;
          $new_fn =~ s/\W//g;
        }
	$new_fn =~ s/_+/_/g;
        $new_fn .= '.flac';
        system('mv', $fn, $new_fn);
        print"got fn, $fn => $new_fn\n";
        system('/usr/bin/perl', 'dataset.pl', $new_fn);
      }
    }
  } else {
    if ($s !~/\..*$/) { $s .= ".wav"; }
    print "downloading $s\n";
    system('/usr/bin/wget', 'https://neural:spawn5@asdf.us/neural/' . $s);
    system('/usr/bin/perl', 'dataset.pl', $s);
  }
  open(my $fd, ">>../run_slap.sh");
  print $fd "standard $fn";
  close $fn;

  $fn = undef;
}

END {
  chdir('..');
}