/////////////////////////////
// Space invaders game

class Game {

	create() {
		this.game.stage.backgroundColor = '#4d4d4d';

		sessionStorageManager.isNewBestRecrd = false;

		// top
		let backButton = new BackButton( () => {
			location.href = '../../web/client/menu_app.html';
		});

		let heartGauge = new HeartGauge(heartManager);
		heartManager.addOnChangeGameOverListener(
			() => { this.gameOver(); }
		);
		heartGauge.start();

		let fullscreenButton = new FullscreenButton(this.game);


		let scoreBoard = new ScoreBoard();
		scoreManager.addOnChangeScoreListener( score => {
			sessionStorageManager.record = score;
			scoreBoard.printScore(NumberUtil.numberWithCommas(score));
		});
		scoreManager.addOnChangeHighScoreListener( highScore => {
			sessionStorageManager.bestRecord = highScore;
			sessionStorageManager.isNewBestRecrd = true;
			screenBottom.printBottomLeftTextWithBestRecord(sessionStorageManager.bestRecord);
		});


		// waiting room
		this.game.add.graphics()
			.beginFill(0xffffff, 0.1)
			.drawRect(0, 100, game.world.width, 100);


		// contents
		this.aliens = [];
		for(let i = 0; i < 10; i++) {
			let alien = new Alien(150 + 80 * i, 150,
				() => { this.activateNextAlien(); },	// onGoOnstage
				(sprite) => {
					scoreManager.plusScore(this.getScore());
					let scoreText = new ScoreText(sprite.x, sprite.y, this.getScore());
				},		// this.onAlienFired,
				this.onAlienEscaped
			);
			alien.goWaitingRoom();
			alien.setActive(false);
			this.aliens.push(alien);
		}

		this.alienTimer = new AlienTimer(this.aliens);


		// bottom
		let screenBottom = new ScreenBottom();
		screenBottom.makeBottomLine();
		screenBottom.printBottomLeftTextWithBestRecord(sessionStorageManager.bestRecord);
		screenBottom.printBottomCenterText(sessionStorageManager.playingAppKoreanName);
		screenBottom.printBottomRightText(sessionStorageManager.playerName);


		this.startGame();
		// this.countDown();
	}

	initListeners() {
	}

	/*
	countDown() {
		const style = { font: "bold 200px Arial", fill: "#fff", boundsAlignH: "center", boundsAlignV: "middle" };
		this.countDownText = game.add.text(0, 0, "", style);
		this.countDownText.setTextBounds(0, 0, game.world.width, game.world.height);
		this.countDownText.stroke = "#333";
		this.countDownText.strokeThickness = 50;

		this.countDownNumber = 3;
		if(isDebugMode())
			this.countDownNumber = 1;
		this.tweenCountDown();
	}

	tweenCountDown() {
		if(this.countDownNumber === 0) {
			this.startGame();
			return;
		}

		this.countDownText.text = this.countDownNumber.toString();
		this.countDownText.alpha = 1;

		let countDownTween = game.add.tween(this.countDownText);
		countDownTween.to( { alpha: 0 }, 1000, Phaser.Easing.Linear.None, true);
		countDownTween.onComplete.add(this.tweenCountDown, this);

		this.countDownNumber--;
	}
	*/

	startGame() {
		// activate first alien
		this.alienTimer.start();
	}

	gameOver() {
		this.alienTimer.stop();

		let gameOverText = new GameOverText();

		game.time.events.add(Phaser.Timer.SECOND * 2, this.goResult, this);
	}

	goResult() {
		location.href = '../../web/client/result.html';
	}

	activateNextAlien() {
		this.alienTimer.next();
	}

	getScore() {
		return (this.alienTimer.activatedAlienIndex) * 2;
	}

	onAlienEscaped() {
		heartManager.breakHearts(1);
	}

}

Game.GAME_OVER_WAIT_TIME_MS		= 2000;