!752

static new L<Copy> copies;

static class Copy {
  S machineID;
  S dataID;
  long since;
  S status;
}

p {
  load("copies");
  makeBot("I'm Jack's Identity Manager.");
}

synchronized answer {
  if (match("copy to machine * with data *", s, m)
    || match("copy to machine *", s, m)) {
    deleteFrom(m.unq(0));
    new Copy c;
    c.machineID = m.unq(0);
    c.dataID = l(m.m) > 1 ? m.unq(1) : "#1001471";
    c.since = now();
    c.status = "copy requested";
    copies.add(c);
    save("copies");
    ret "OK";
  }
  
  if "should machine * run jack" {
    ret yn(hasWhere(copies, "machineID", m.unq(0)));
  }
  
  if "delete from machine *" {
    ret deleteFrom(m.unq(0));
  }
}

static S deleteFrom(S machineID) {
  Copy c = find(copies, "machineID", machineID);
  if (c == null) ret "not found";
  copies.remove(c);
  save("copies");
  ret "OK, deleted";
}