!747

m {
  static S name = "Simple List Bot.";
  static L<S> entries = synchroList(); // just in case
  
  p {
    readLocally("entries");
    print("Entries in my database: " + entries.size());
    makeSilentAndroid(name);
  }
  
  static synchronized S answer(S s) {
    new Matches m;
    
    if (match3("add *", s, m)) {
      S x = m.unq(0);
      entries.add(x);
      saveLocally("entries");
      return "OK, now " + entries.size() + " entries.";
    }
    
    if (match3("remove *", s, m)) {
      S x = m.unq(0);
      int i = entries.indexOf(x);
      if (i < 0) ret "Entry not found.";
      entries.remove(i);
      saveLocally("entries");
      return "OK, now " + entries.size() + " entries.";
    }
    
    return standardQuery(s, "entries");
  }
}