require [ "vnd.dovecot.filter"];
require [ "spamtest", "relational", "comparator-i;ascii-numeric" ];
require [ "fileinto", "mailbox" ];
require [ "vnd.dovecot.debug" ];

filter "spamc" [ "--no-safe-fallback" ];

if header :contains "X-Spam-Status" "score" {
  debug_log "X-Spam-Status header present and contains 'score'";
}

if spamtest :value "eq" :comparator "i;ascii-numeric" "0" {
  debug_log "spamtest found no match!";
}
elsif spamtest :value
   "ge" :comparator "i;ascii-numeric" "2" {

  if spamtest :value "eq" :comparator "i;ascii-numeric" "1" { debug_log "spamtest value == 1"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "2" { debug_log "spamtest value == 2"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "3" { debug_log "spamtest value == 3"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "4" { debug_log "spamtest value == 4"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "5" { debug_log "spamtest value == 5"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "6" { debug_log "spamtest value == 6"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "7" { debug_log "spamtest value == 7"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "8" { debug_log "spamtest value == 8"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "9" { debug_log "spamtest value == 9"; }
  if spamtest :value "eq" :comparator "i;ascii-numeric" "10" { debug_log "spamtest value == 10"; }

#if header "X-Spam-Flag" "YES" {

  if mailboxexists "Junk" {
    debug_log "file spam into existing mailbox 'Junk'";
    fileinto "Junk";
  }
  elsif mailboxexists "junk" {
    debug_log "file spam into existing mailbox 'junk'";
    fileinto "junk";
  }
  elsif mailboxexists "spam" {
    debug_log "file spam into existing mailbox 'spam'";
    fileinto "spam";
  }
  else {
    debug_log "file spam into mailbox 'Spam'";
    fileinto :create "Spam";
  }
  stop;
  debug_log "after stop";
}
else {
  debug_log "spamtest asserts message free of spam";
}