open Game
let _ = Random.self_init()

let _ = if Array.length Sys.argv < 2 then begin
    Printf.printf "You must specify the player number\n";
    exit 1
end

let me = int_of_string Sys.argv.(1)

let opponent, my_array, opponent_array = match me with
    | 0 -> 1, player0, player1
    | 1 -> 0, player1, player0
    | _ -> failwith "Wrong player_number"

let read_move () = Scanf.scanf "%d\n" (fun d -> match d with
    | 1 -> Scanf.scanf "%s\n%d\n" (fun s d ->
        Game.left_apply opponent (card_of_string s) d)
    | 2 -> Scanf.scanf "%d\n%s\n" (fun d s ->
        Game.right_apply opponent (card_of_string s) d)
    | _ -> failwith "Wrong move number"
)

let strategy = Array.make 256 false

(* important print newline to flush output *)
let play_move () =
    (*let alive = ref 0 in
    for i = 0 to 255 do
        if opponent_array.(i).vitality > 0 then
            incr alive
    done;
    let number = ref (1+Random.int !alive) in
    let slot = ref 0 in
    while !number > 0 do
        if opponent_array.(!slot).vitality > 0 then
            decr number;
        incr slot;
    done;
    match opponent_array.(!slot).field with
        | Lambda f ->
            begin
                Printf.printf "2\n%d\nzero" (!slot-1);
                print_newline ()
            end
        | Const n ->
            begin
                Printf.printf "1\ndec\n%d" (!slot-1);
                print_newline ()
            end*)
    Printf.printf "1\nI\n0";
    print_newline ()

let automatic player =
    let aux i slot =
        if slot.vitality = -1 then begin
            Game.right_apply_bis player I i;
            slot.vitality <- 0;
            slot.field <- id
        end
    in
    if player = 0 then
        Array.iteri aux player0
    else
        Array.iteri aux player1

let do_round =
    if me = 0
    then fun () -> automatic 0; play_move (); automatic 1; read_move ()
    else fun () -> automatic 0; read_move (); automatic 1; play_move ()
              
                
let _ =
    let round = ref 1 in
    while !round <= 100000 do
        do_round ();
        incr round
    done