/*
  guideInstruction.js

  sert a envoyer au client guide les instructions
*/

const INSTRUCTION_GUIDE = "instruction";
const INSTRUCTION_INTERVAL_MS = 5000;


function startInstructionLoop(wSS, socket, partnerSocket, pairState, getInstructionText) {
  const interval = setInterval(() => {
    if (pairState.gameOver) {
      clearInterval(interval);
      return;
    }

    const guideSocket = socket.data.role === "guide" ? socket : partnerSocket;

    const texte = getInstructionText();
    guideSocket.emit(INSTRUCTION_GUIDE, { texte });
  }, INSTRUCTION_INTERVAL_MS);

  return () => clearInterval(interval);
}

module.exports = { startInstructionLoop };