let words = [|
      "banane"; "hippopotame"; "povrion";
      "pourquoi???"; "un ange passe"; "television";
      "ceci n'est pas..."; "environ 12"; "septante";
      "Philipp Glass"; "nyaaa"; "tu crois ?"; "hallo";
      "mange ton muesli"; "va te coucher"; "MAMAAAAN!!";
      "meme pas peur"; "python FTW"; "savanne!";
      "le lion mange le lion"; "canard"; "tennis";
      "sauve qui peut!"; "bref..."; "j'approuve.";
      "I AM YOUR FATHER!"; "j'aime les patates";
      "viens au tableau s'il te plait!";
      "je suis contre"; "j'approuve"; "horreur";
      "consternation"; "mensonge!"; "ah la honte!";
      "s'pas faux..."; "tigre du bengale"; "c'est la guerre!";
      "Hitler"; "Staline"; "Nazi!"; "Communiste!";
      "Le Pen au pouvoir!"; "deux anges passent"; "radio";
      "j'ai une grosse courgette"; "bouilloire"; "morning coffee";
  |]

let expect mgs =
  let l = read_line () in
  begin try
    let (s, f) = List.find
      (fun (s, _) ->
           String.length l >= String.length s
        && String.sub l 0 (String.length s) = s)
      mgs
    in f (String.sub l (String.length s)
          (String.length l - String.length s))
  with
    Not_found ->
      Format.eprintf "Unexpected '%s'.@." l;
      exit 1
  end

let finished _ =
  print_string "Fair enough\n"

let rec turn _ =
  expect [
    "Your turn",
      (fun _ ->
        if Random.int 2 = 0 then Unix.sleep 1;
        Format.printf "Play %s@."
          words.(Random.int (Array.length words));
        expect [ "OK", turn ]);
    "Play ", turn;
    "Tie", finished;
    "You win", finished;
    "You lose", finished;
    "Eliminated", finished
  ]

let () =
  Random.self_init ();
  expect [
    "Hello dummy_game",
    (fun _ -> print_string "Hello dummy_game\n";
        turn "")
  ];