From 455f93f6360a543c13c24757203dac0d4e886af0 Mon Sep 17 00:00:00 2001
From: vincentastolfi <vincent.astolfi@etu.uca.fr>
Date: Sun, 13 Oct 2024 22:25:48 +0200
Subject: [PATCH] :construction: classic matchmaking first implementation

---
 index.js                   | 38 ++++++++++++++++++++++++++++++++++++++
 models/Room.js             |  2 +-
 public/pages/gameView.html |  4 ++++
 public/scripts/app.js      | 26 ++++++++++++++++++++++++++
 4 files changed, 69 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index 730dd7c..cabe52c 100644
--- a/index.js
+++ b/index.js
@@ -157,6 +157,7 @@ app.get('/user-info', (req, res) => {
 
 // #region socket and game
 
+let matchmaking_stack = [];
 let rooms = [];
 let players = [];
 
@@ -318,6 +319,43 @@ io.on("connection", (socket) => {
     }
   });
 
+  socket.on("join matchmaking", (id, callback) => {
+    try {
+      let player = players.find((p) => p.id === id)
+      
+      if (matchmaking_stack.length > 0) {
+        let room = matchmaking_stack.pop();
+        room.addPlayer(player);
+
+        callback({
+          status: true,
+          roomId: room.id,
+        })
+
+        rooms.push(room)
+        room.validBoards();
+        for (let i = 0; i < room.players.length; i++) {
+          io.to(room.players[i].id).emit("start game")
+        }
+        askToPlay(room.start());
+      } else {
+        let room = new Room(); 
+        room.addPlayer(player);
+        matchmaking_stack.push(room);
+        callback({
+          status: true,
+          roomId: room.id,
+        })
+      }
+    } catch (e) {
+      console.log(e);
+      callback({
+        status: false,
+        reason: "exception",
+      })
+    }
+  })
+
   socket.on("play", (roomId, id, move, callback) => {
     let room = rooms.find((r) => r.id === roomId);
 
diff --git a/models/Room.js b/models/Room.js
index bfd4622..43cac6a 100644
--- a/models/Room.js
+++ b/models/Room.js
@@ -101,4 +101,4 @@ class Room {
 
 module.exports = {
     Room,
-}
\ No newline at end of file
+}
diff --git a/public/pages/gameView.html b/public/pages/gameView.html
index 67684ae..88d3d3e 100644
--- a/public/pages/gameView.html
+++ b/public/pages/gameView.html
@@ -55,6 +55,10 @@
                 Join room
             </button>
 
+            <button class="btn-primary" id="joinQueue" type="submit">
+              Join matchmaking
+            </button>
+
             <div id="errorHandler"></div>
         </div>
 
diff --git a/public/scripts/app.js b/public/scripts/app.js
index 0395332..1cc7b3d 100644
--- a/public/scripts/app.js
+++ b/public/scripts/app.js
@@ -15,6 +15,9 @@ socket.on("connect", () => {
   document
     .querySelector("#join")
     .addEventListener("click", onJoinRoom());
+  document
+    .querySelector("#joinQueue")
+    .addEventListener("click", onJoinQueue());
 })
 
 
@@ -179,6 +182,29 @@ function onCreateRoom() {
   return handler;
 }
 
+function onJoinQueue() {
+  const handler = function(event) {
+    event.preventDefault();
+
+    const loader = document.querySelector("#loader");
+    const errorHolder = document.querySelector("#errorHandler")
+
+    socket.emit("join matchmaking", socket.id, (response) => {
+      if (response.status !== true) {
+        if (response.reason === "exception") {
+          handleError()
+        }
+        errorHolder.textContent = "Error : " + response.message
+      } else {
+        roomId = response.roomId;
+        loader.style.display = "none"
+      }
+    });
+  }
+
+  return handler;
+}
+
 function onJoinRoom() {
   const handler = function (event) {
     event.preventDefault();