pellest/src/ws_client.ml

open Brr
open Brr_io
open Shared

let ws =
  Format.printf "create websocket@\n";
  let ws_url =
    let location = Window.location G.window in
    let host = Uri.host location |> Jstr.to_string in
    let port =
      Option.fold ~none:""
        ~some:(fun port -> Format.sprintf ":%d" port)
        (Uri.port location)
    in
    Jstr.of_string @@ Format.sprintf "ws://%s%s/island/ws" host port
  in
  Websocket.create ws_url

let ws_target = Websocket.as_target ws

let on_event ws_event log_msg f =
  let (_ : Ev.listener) =
    Ev.listen ws_event
      (fun ev ->
        Format.printf "%s@\n" log_msg;
        f ev )
      ws_target
  in
  ()

let to_server_msg ev =
  Format.printf "to_server_msg@.";
  let data = Message.Ev.data (Ev.as_type ev) |> Jstr.to_string in
  let server_msg : Network.server_message = Network.unmarshal data in
  Format.printf "un-marshaled message from server yay ~ @\n";
  server_msg

let on_update_state_message f =
  on_event Message.Ev.message "Websocket reveived message!" (fun ev ->
      f (to_server_msg ev) )

let send (msg : Network.client_message) =
  Format.printf "send msg on websocket ~~ @\n";
  let s = Jstr.of_string (Network.marshal msg) in
  Websocket.send_string ws s;
  Format.printf "send action on websocket ~~ DONE @\n";
  ()