!752

concepts.

concept Definition {
  S name;   // what is defined
  S text;   // definition text
  O source; // where definition comes from (optional)
  O caveat; // an optional restriction of the definition, like "maybe" or "allegedly" or "rarely" or smth.
  
  *() {}
  *(S *name, S *text) { change(); }
}

p {
  loadAndAutoSaveConcepts();
  serveHttp(7654);
  makeBot("Wiki.");
}

synchronized answer {
  if "def * *" {
    S name = m.unq(0);
    S text = m.unq(1);
    new Definition(name, text);
    int count = countConcepts(Definition.class, "name", name);
    ret "Definition saved! Now have " + n(count, "definition") + " for " + quote(name) + ".";
  }
}

synchronized html {
  uri = dropPrefix("/", uri);
  if (startsWith(uri, "!")) {
    S name = substring(uri, 1);
    L<Definition> l = findConceptsWhere(Definition.class, "name", name);
    if (empty(l))
      ret fixHTML("No definition found for " + quote(htmlencode(name)));
    else
      ret fixHTML(h1(htmlencode(name))
        + ul(map(l, func(Definition d) { htmlencode(d.text) })));
  }

  final MultiSet<S> ms = collectMultiSet(list(Definition.class), "name");
  L<S> names = sorted(ms.keySet());
  ret fixHTML(
      h1("A. I. Wiki!")
    + p("Yo I got definitions for:")
    + ul(map(names, func(S name) {
      ahref("/!" + urlencode(name), htmlencode(name)) + bracketedCount(ms.get(name))
    })));
}