import 'dart:async';

import '../enums/StoneColor.dart';
import 'Board.dart';
import 'IGameConsumer.dart';
import 'stone/Stone.dart';
import 'stone/StoneLocation.dart';

class Game {
  IGameConsumer gameConsumer;
  late int timeInSeconds;
  int startTime = 60; // hardcoded
  int points = 0;
  bool running = false;
  late Board board;
  late Timer counterTimer;
  StoneLocation stoneToSwap = StoneLocation(row: -1, column: -1);

  Game(this.gameConsumer) {
    timeInSeconds = startTime;
    board = Board(this);
  }

  int getPoints() => points;

  int getTimeInSeconds() => timeInSeconds;

  void addPoints(int pointsToAdd) {
    if (timeInSeconds != 0 && running) {
      points += pointsToAdd;
      gameConsumer.updatePoints();
    }
  }

  void addTime(int timeToAdd) {
    if (timeInSeconds != 0 && running) {
      timeInSeconds += timeToAdd;
      gameConsumer.updateTime();
    }
  }

  void endGame() {
    running = false;
    counterTimer.cancel();
    gameConsumer.gameStopped();
  }

  void countDown() {
    timeInSeconds--;
    gameConsumer.updateTime();
    if (timeInSeconds == 0 && running) {
      endGame();
    }
  }

  StoneColors? getStoneColor(StoneLocation location) {
    return board.getStone(location)?.getStoneColor();
  }

  Stone? getStone(StoneLocation location) {
    return board.getStone(location);
  }

  void start() {
    if (!running) {
      timeInSeconds = startTime;
      points = 0;
      board = Board(this);
      gameConsumer.updateStones();
      counterTimer = Timer.periodic(Duration(seconds: 1), (_) => countDown());
      gameConsumer.updatePoints();
      running = true;
    }
  }

  void stop() {
    if (running) {
      running = false;
      timeInSeconds = 0;
      counterTimer.cancel();
    }
  }

  bool swapStones(StoneLocation sl1, StoneLocation sl2) {
    return board.swapStones(sl1, sl2);
  }

  void updateBoard() {
    if (running) {
      gameConsumer.updateStones();
    }
  }

  bool isRunning() => running;

  bool swap(StoneLocation sl) {
    if (stoneToSwap.row == -1) {
      stoneToSwap = sl;
      return false;
    } else {
      swapStones(stoneToSwap, sl);
      stoneToSwap = StoneLocation(row: -1, column: -1);
      return true;
    }
  }

  bool performSpecialStone(StoneLocation sl) {
    /*Stone? s = getStone(sl);
    if (s is TriggerableSpecialStone) {
      s.setActivationLocation(sl);
      board.performSpecialStone(s, sl);
      return true;
    }*/
    return false;
  }
}