/////////////////////////////
// Start

class Start {

	preload() {
		game.load.image('icon_fullscreen', '../../../resources/image/icon/fullscreen_white.png');
	}

	create() {
		this.dbConnectManager = new DBConnectManager();

		this.game.stage.backgroundColor = '#4d4d4d';
		this.chartGraphics = game.add.graphics(100, game.world.height - 120);


		// top
		let backButton = new BackButton( () => {
			if(isTypingPracticeStage())
				location.href = '../../web/client/menu_typing_practice.html';
			else if(isTypingTestStage())
				location.href = '../../web/client/menu_typing_test.html';
			else
				location.href = '../../web/client/menu_app.html';

			sessionStorageManager.resetPlayingAppData();
		});

		let fullscreenButton = new FullscreenButton(this.game);


		// contents
		// this.printHowToPlay(appInfoManager.getHowToPlayText(sessionStorageManager.playingAppName));
		this.loadHowToPlay(sessionStorageManager.playingAppID);
		this.makeStartButton();

		let today = new Date();
		let date = DateUtil.getYYYYMMDD(today);
		this.dbConnectManager.requestPlayerHistory(
			sessionStorageManager.maestroID,
			date,
			historyRecordManager => {
				this.printChartBaseLine();

				if(historyRecordManager.count == 0) {
					console.log("start - history record : no data");
					return;
				}

				let underValue = historyRecordManager.underValueForGraph();
				let upperValue = historyRecordManager.upperValueForGraph();

				let minValue = underValue - (upperValue - underValue) / 10;
				let maxValue = upperValue;// + (upperValue - underValue) / 10;
				for(let i = 0; i < historyRecordManager.count; i++) {
					if(i > 6)
						break;

					let data = historyRecordManager.getAt(i);
					this.drawRecordGraph(i, data.date, data.bestRecord, minValue, maxValue);
				}
			}
		);


		// bottom
		let screenBottom = new ScreenBottom();
		screenBottom.makeBottomLine();
		screenBottom.printBottomLeftText("오늘의 최고 기록 : ");
		screenBottom.printBottomCenterText(sessionStorageManager.playingAppKoreanName);
		screenBottom.printBottomRightText(sessionStorageManager.playerName);


		this.dbConnectManager.requestTodayBestRecord(
			sessionStorageManager.maestroID,
			sessionStorageManager.playerUserID,
			sessionStorageManager.playingAppID,
			replyJSON => {
				sessionStorageManager.bestRecord = Number(replyJSON["BestRecord"]);
				// let highScoreWithCommas = NumberUtil.numberWithCommas(sessionStorageManager.bestRecord);
				// screenBottom.printBottomLeftText("오늘의 최고 기록 : " + highScoreWithCommas);
				screenBottom.printBottomLeftTextWithBestRecord(sessionStorageManager.bestRecord);
			},
			replyJSON => {	// no data
				sessionStorageManager.bestRecord = 0;
				// let highScoreWithCommas = NumberUtil.numberWithCommas(sessionStorageManager.bestRecord);
				// screenBottom.printBottomLeftText("오늘의 최고 기록 : " + highScoreWithCommas);
				screenBottom.printBottomLeftTextWithBestRecord(sessionStorageManager.bestRecord);
			}
		);
	}

	loadHowToPlay(appID) {
		this.dbConnectManager.requestHowToPlay(
			sessionStorageManager.playingAppID,	// space_invaders app ID
			(jsonData) => {
				let howToPlay = jsonData["HowToPlay"].replace(/\\n/g, "\n");
				this.printHowToPlay(howToPlay);
			},
			(jsonData) => {
				this.printHowToPlay("No data");
			}
		);

	}

	printHowToPlay(text) {
		const style = { font: "32px Arial", fill: "#fff", align: "left", boundsAlignH: "center", boundsAlignV: "middle" };
		let howToPlayText = game.add.text(0, 0, text, style);
		howToPlayText.setTextBounds(100, 100, game.world.width - 100, 200);
		howToPlayText.stroke = "#333";
		howToPlayText.strokeThickness = 5;
	}

	makeStartButton() {
		let setting = new RoundRectButtonSetting(200, 100);
		setting.fontStyle.fontWeight = "bold";

		let startButton = new RoundRectButton(setting, RoundRectButton.NONE_ICON, "시작", this.startStage);
		startButton.move(game.world.centerX, game.world.centerY);
	}

	printChartBaseLine() {
		this.chartGraphics.lineStyle(3, 0xffd900, 1);
		this.chartGraphics.moveTo(0, 0);
		this.chartGraphics.lineTo(game.world.width - 200, 0);
	}

	drawRecordGraph(index, date, bestRecord, min, max) {
		const CHART_GAP_PX	= 120;
		const CHART_HEIGHT	= 120;
		const style = { font: "24px Arial", fill: "#fff", align: "left", boundsAlignH: "center", boundsAlignV: "middle" };

		let dateText = game.add.text(
			100 + index * CHART_GAP_PX, game.world.height - 140,
			StringUtil.printMonthDay(date), style
		);
		dateText.setTextBounds(0, 0, 100, 100);
		dateText.stroke = "#333";
		dateText.strokeThickness = 1;

		let bestRecordText = game.add.text(
			100 + index * CHART_GAP_PX, game.world.height - 300,
			StringUtil.getRecordTextWithUnit(bestRecord), style
		);
		bestRecordText.setTextBounds(0, 0, 100, 100);
		bestRecordText.stroke = "#333";
		bestRecordText.strokeThickness = 1;

		this.chartGraphics.lineStyle(50, 0xdddddd, 1);
		this.chartGraphics.moveTo(50 + index * CHART_GAP_PX, 0);
		this.chartGraphics.lineTo(50 + index * CHART_GAP_PX, -1 * CHART_HEIGHT * ( (bestRecord - min) / (max - min) ));
	}

	startStage() {
		if(isTypingPracticeStage())
			location.href = "../../web/client/typing_practice.html";
		else if(isTypingTestStage())
			location.href = "../../web/client/typing_test.html";
		else
			location.href = "../../web/client/" + sessionStorageManager.playingAppName + ".html";
	}

}