GameModel.js

import { SingleGame, AddPlayerStatus } from "./SingleGame.js";

/**
 * @typedef {Object} AddPlayerResponse
 * @property {AddPlayerStatus} status
 * @property {string} roomId
 */

export default class GameModel {
  constructor() {
    this.playerRoomMap = new Map();
    this.rooms = [];
  }

  /**
   * @returns {AddPlayerResponse}
   */
  addPlayer(id) {
    // console.log(id, this.playerRoomMap, this.rooms);
    if (this.rooms.length !== 0) {
      const [lastRoom] = this.rooms.slice(-1);
      const res = lastRoom.addPlayer(id);
      if (res === AddPlayerStatus.PlayerO || res === AddPlayerStatus.PlayerX) {
        this.playerRoomMap.set(id, this.rooms.length - 1);
        return {
          status: res,
          roomId: "room" + String(this.rooms.length - 1),
        };
      }
    }
    const room = new SingleGame();
    const res = room.addPlayer(id);
    this.rooms.push(room);
    this.playerRoomMap.set(id, this.rooms.length - 1);
    return {
      status: res,
      roomId: "room" + String(this.rooms.length - 1),
    };
  }

  playTurn(id, player, row, col) {
    const roomid = this.playerRoomMap.get(id);
    const room = this.rooms[roomid];
    return room.playTurn(player, row, col);
  }

  removePlayer(id) {
    const roomid = this.playerRoomMap.get(id);
    const room = this.rooms[roomid];
    room.removePlayer(id);
  }
}

//   // Supporting only one game
//   addPlayerSingleGame(id) {
//     if ([this.playerO, this.playerX].includes(id)) {
//       return 1; //"You are already in the game"
//     }
//     if (this.playerO != null && this.playerX != null) {
//       return 0; //"Game full, you cannot be added";
//     }
//     if (this.playerX == null) {
//       this.playerX = id;
//       return "X";
//     }
//     this.playerO = id;
//     return "O"; //"You are added in the game now";
//   }

//   removePlayerSingleGame(id) {
//     if (this.playerO == id) {
//       this.playerO = null;
//     } else if (this.playerX == id) {
//       this.playerX = null;
//     }
//   }

//   playTurn(player, row, col) {
//     this.game[row][col] = player;
//     if (this.evaluate() === true) {
//       return 0; // Game Over
//     }
//     return 1;
//   }

//   evaluate() {
//     for (let i = 0; i < 3; i++) {
//       if (this.evalRow(i) === true) {
//         return true;
//       }
//     }
//     for (let i = 0; i < 3; i++) {
//       if (this.evalCol(i) === true) {
//         return true;
//       }
//     }
//     return this.evalDiagonal1() || this.evalDiagonal2();
//   }

//   evalRow(rowNum) {
//     for (let j = 0; j < 3 - 1; j++) {
//       if (
//         this.game[rowNum][j] == null ||
//         this.game[rowNum][j] !== this.game[rowNum][j + 1]
//       ) {
//         return false;
//       }
//     }
//     return true;
//   }

//   evalCol(colNum) {
//     for (let i = 0; i < 3 - 1; i++) {
//       if (
//         this.game[i][colNum] == null ||
//         this.game[i][colNum] !== this.game[i + 1][colNum]
//       ) {
//         return false;
//       }
//     }
//     return true;
//   }

//   evalDiagonal1() {
//     for (let i = 0; i < 3 - 1; i++) {
//       if (
//         this.game[i][i] == null ||
//         this.game[i][i] !== this.game[i + 1][i + 1]
//       ) {
//         return false;
//       }
//     }
//     return true;
//   }

//   evalDiagonal2() {
//     let j = 3;
//     for (let i = 0; i < 3 - 1; i++) {
//       j -= 1;
//       if (
//         this.game[i][j] == null ||
//         this.game[i][j] !== this.game[i + 1][j - 1]
//       ) {
//         return false;
//       }
//     }

//     return true;
//   }
// }

// module.exports = GameModel;