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!747

m {
  static new L<S> entries;
  
  p {
    readLocally("entries");
    print(entries.size() + " entries in cache. Not consolidated.");
    makeAndroid("Snippet Cache Bot.");
  }
  
  static synchronized void consolidate() {
    new Map<S, S> byID;
    for (S e : entries) {
      new Matches m;
      if (!find3("snippet *", e, m))
        print("Dropping weird entry: " + quote(e));
      S id = formatSnippetID(unquote(m.m[0]));
      byID.put(id, e);
    }
    entries = new ArrayList<S>(byID.values());
    saveLocally("entries");
  }
  
  static synchronized S answer(S s) {
    new Matches m;
    
    // new information to store
    
    if (match3("meta * - just got it from the web. snippet * now has md5 * and title *.", s, m)) {
      print("New entry: " + structure(m.m));
      entries.add(s);
      saveLocally("entries");
      return "OK, stored.";
    }
    
    // other commands
    
    if (match3("please consolidate", s, m)) {
      consolidate();
      return "OK, consolidated to " + entries.size() + " entries.";
    }
    
    return null;
  }
}