diff --git a/app.js b/app.js
deleted file mode 100644
index 6de9bf0..0000000
--- a/app.js
+++ /dev/null
@@ -1,235 +0,0 @@
-const { Player } = require(`${__dirname}/businesses/Player.js`);
-
-let rooms = [];
-let players = [];
-
-module.exports = function(io) {
-  io.on("connection", (socket) => {
-    console.log("New connected : ", socket.id);
-  
-    socket.on("disconnect", () => {
-      const index = players.findIndex((p) => p.id === socket.id)
-      const roomIndex = rooms.findIndex(room => 
-        room.players.some(player => player.id === socket.id)
-      );
-  
-      if (roomIndex !== -1) {
-        const room = rooms[roomIndex];
-        const opponent = room.players.find(player => player.id !== socket.id);
-        const inRoomIndex = room.players.findIndex(player => player.id === socket.id);
-  
-        if (opponent) {
-          io.to(opponent.id).emit('opponent left');
-        }
-  
-        room.players.splice(inRoomIndex, 1)
-  
-        if (room.players.length === 0) {
-          rooms.splice(roomIndex, 1);
-        }
-      }
-  
-      players.splice(index, 1)
-  
-      console.log(`Player disconnected: ${socket.id}`);
-    })
-  
-    socket.on("first connection", (socketId) => {
-      let player = new Player(socketId);
-      players.push(player);
-    });
-  
-    socket.on("Hello", (callback) => {
-      callback({
-        Hello: "World",
-      });
-    });
-  
-    socket.on("room creation", (id, callback) => {
-      let room = new Room();
-      room.addPlayer(players.find((p) => p.id === id));
-      rooms.push(room);
-  
-      callback({
-        roomId: room.id,
-      });
-    });
-  
-    socket.on("ask for room", (roomId, id) => {
-      let room = rooms.find((r) => r.id === roomId);
-  
-      room.addPlayer(players.find((p) => p.id === id));
-      room.validBoards();
-  
-      room.players.forEach((player) => {
-        io.to(player.id).emit("start game");
-      });
-  
-      room.start();
-    });
-  
-    socket.on("play", (roomId, id, move) => {
-      let room = rooms.find((r) => r.id === roomId);
-  
-      room.move(move);
-    });
-  
-    socket.on("get player", (roomId, id, callback) => {
-      let out = ""
-      const room = rooms.find((r) => r.id === roomId)
-  
-      if (room === undefined) {
-        out = players.find((p) => p.id === id);
-      } else {
-        out = room.players.find((p) => p.id === id)
-      }
-  
-      callback({
-        player: out,
-      });
-    });
-  
-    socket.on("get ennemy", (roomId, id, callack) => {
-      const room = rooms.find((r) => r.id === roomId);
-      const out = room.players.find((p) => p.id !== id);
-  
-      callack({
-        player: out,
-      });
-    });
-  
-    socket.on("update grid", (id, grid, callback) => {
-      const player = players.find((p) => p.id === id);
-      player.grid = grid;
-  
-      callback({
-        status: true,
-      });
-    });
-  
-    socket.on("reset grid", (roomId) => {
-      const player = rooms.find((r) => r.id === roomId).players[0]
-      player.resetGrid();
-    })
-  
-    socket.on("update piece", (playerId, piece) => {
-      const player = players.find((p) => p.id === playerId);
-      const index = player.pieces.findIndex((p) => p.id === piece.id);
-  
-      player.pieces[index] = piece;
-    });
-  
-    socket.on("change selection status", (playerId, pieceId, status) => {
-      players
-        .find((p) => p.id === playerId)
-        .pieces.find((piece) => piece.id === pieceId).isSelected = status;
-    });
-  });
-}
-
-const askToPlay = (game) => {
-  io.to(game.actualPlayer).emit("play");
-};
-
-const playedMoove = (game, isHit, isWin) => {
-  game.players.forEach((player) => {
-    io.to(player.id).emit("played move", isHit, isWin);
-  });
-};
-
-class Room {
-  constructor(room) {
-    this.id = this.generateRoomId(); // change the id with something prettier
-    this.players = [];
-    this.room = room;
-    this.actualPlayer = "";
-    this.ennemy = "";
-  }
-
-  addPlayer(player) {
-    this.players.push(player);
-  }
-
-  start() {
-    let rand = Math.floor(Math.random() * (1 - 0 + 1) + 0);
-    this.actualPlayer = this.players[rand].id;
-    rand === 0
-      ? (this.ennemy = this.players[1].id)
-      : (this.ennemy = this.players[0].id);
-
-    players.forEach((p) => {
-      for (let i = 0; i < p.pieces.length; i++) {
-        p.pieces[i].isMovable = false;
-        p.pieces[i].isSelected = false;
-      }
-    });
-
-    askToPlay(this);
-  }
-
-  /*
-  endGame() {
-    this.room.players.forEach((player) =>
-      io.to(player.socketId).emit("end game"),
-    );
-  }
-  */
-
-  move(move) {
-    let playedCase = this.players.find((p) => p.id === this.ennemy).grid.cases[move.col][move.row];
-
-    if (playedCase.isPlayed === false) {
-      this.players.find((p) => p.id === this.ennemy).grid.cases[move.col][move.row].isPlayed = true;
-      playedMoove(this, playedCase.isShip, this.checkWin());
-
-      let tmp = this.actualPlayer;
-      this.actualPlayer = this.ennemy;
-      this.ennemy = tmp;
-    }
-
-    askToPlay(this);
-  }
-
-  checkWin() {
-    const e = this.players.find((p) => p.id === this.ennemy);
-    let w = true;
-
-    for (let i = 0; i < e.grid.cases.length; i++) {
-      for (let j = 0; j < e.grid.cases.length; j++) {
-        let c = e.grid.cases[i][j];
-
-        if (c.isShip && !c.isPlayed) {
-          w = false;
-          break;
-        }
-      }
-    }
-
-    return w;
-  }
-
-  validBoards() {
-    this.players.forEach((player) => {
-      player.pieces.forEach((piece) => {
-        for (let i = piece.startPos.x; i <= piece.endPos.x; i++) {
-          for (let j = piece.startPos.y; j <= piece.endPos.y; j++) {
-            player.grid.cases[i][j].isShip = true;
-          }
-        }
-      });
-    });
-  }
-
-  generateRoomId() {
-    const characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
-    const idLength = 5;
-    let roomId = '';
-  
-    for (let i = 0; i < idLength; i++) {
-      const randomIndex = Math.floor(Math.random() * characters.length);
-      roomId += characters[randomIndex];
-    }
-  
-    return roomId;
-  }
-}