/*
  socketHandlers.js

  Sert a regrouper tous ce qui passe dans une seule connexion
*/

const gameState = require("./gameState");
const { GAME_DURATION } = require("./config");
const { handleDoorReached } = require("./doorLogic");
const { startTimer } = require("./timer");
const { startInstruction } = require("./guideInstruction");
 
function registerSocketHandlers(wSS, socket) {
  console.log(`Un client s'est connecté : ${socket.id}`);
 
  if (gameState.waitingPlayer === null) {
    gameState.waitingPlayer = socket;
    socket.emit("status", "En attente d'un second joueur...");
  } else {
    const partner = gameState.waitingPlayer;
    gameState.waitingPlayer = null;
 
    const socketIsGuide = Math.random() < 0.5;
    const socketRole = socketIsGuide ? "guide" : "explorateur";
    const partnerRole = socketIsGuide ? "explorateur" : "guide";
 
    socket.data.role = socketRole;
    partner.data.role = partnerRole;
    socket.data.partnerId = partner.id;
    partner.data.partnerId = socket.id;
    // État partagé par référence entre les deux sockets de la paire
    const pairState = { gameOver: false, doorsPassed: 0, timeLeft: GAME_DURATION };
    socket.data.pairState = pairState;
    partner.data.pairState = pairState;
 
    socket.emit("role", socketRole);
    partner.emit("role", partnerRole);
    socket.emit("status", "Partie prête !");
    partner.emit("status", "Partie prête !");
 
    startTimer(socket, partner, pairState);
    startInstructionLoop(io, socket , partner, pairState, () => {
      return "Descendre de quatre cases, aller a droite de une case, descendre de 1 case";
    });
  }
 
  socket.on("door_reached", (position) => handleDoorReached(wSS, socket, position));
 
  socket.on("disconnect", () => {
    console.log(`Client déconnecté : ${socket.id}`);
 
    if (gameState.waitingPlayer === socket) {
      gameState.waitingPlayer = null;
    }
 
    const partnerId = socket.data.partnerId;
    if (partnerId) {
      const partnerSocket = wSS.sockets.sockets.get(partnerId);
      if (partnerSocket){
        partnerSocket.emit("status", "Ton partenaire s'est deconnecte");
      }
    }
  });
}

module.exports = { registerSocketHandlers };