class KeyTextData {

	constructor(normalText, shiftText) {
		this.normalText = normalText;
		this.shiftText = shiftText;
	}

}

class KeyMapper {

	constructor() {
		this.keyboardKeyMap = {};
		this.inputKeyMap = {};

		this.registerKeyTextData("Backquote", "`", "~");
		this.registerKeyTextData("Digit1", "1", "!");
		this.registerKeyTextData("Digit2", "2", "@");
		this.registerKeyTextData("Digit3", "3", "#");
		this.registerKeyTextData("Digit4", "4", "$");
		this.registerKeyTextData("Digit5", "5", "%");
		this.registerKeyTextData("Digit6", "6", "^");
		this.registerKeyTextData("Digit7", "7", "&");
		this.registerKeyTextData("Digit8", "8", "*");
		this.registerKeyTextData("Digit9", "9", "(");
		this.registerKeyTextData("Digit0", "0", ")");
		this.registerKeyTextData("Minus", "-", "_");
		this.registerKeyTextData("Equal", "=", "+");
		this.registerKeyTextData("Backspace", "backspace", "backspace");

		this.registerKeyTextData("Tab", "tab", "tab");
		this.registerKeyTextData("BracketLeft", "[", "{");
		this.registerKeyTextData("BracketRight", "]", "}");
		this.registerKeyTextData("Backslash", "\\", "|");

		this.registerKeyTextData("CapsLock", "caps lock", "caps lock");
		this.registerKeyTextData("Semicolon", ";", ":");
		this.registerKeyTextData("Quote", "'", "\"");
		this.registerKeyTextData("Enter", "enter", "enter");

		this.registerKeyTextData("ShiftLeft", "left_shift", "left_shift");
		this.registerKeyTextData("ShiftRight", "right_shift", "right_shift");
		this.registerKeyTextData("Comma", ",", "<");
		this.registerKeyTextData("Period", ".", ">");
		this.registerKeyTextData("Slash", "/", "?");

		this.registerKeyTextData("ControlLeft", "ctrl", "ctrl");
		this.registerKeyTextData("window", "window", "window");
		this.registerKeyTextData("AltLeft", "alt", "alt");
		this.registerKeyTextData("chinese", "한자", "한자");
		this.registerKeyTextData("Space", "space", "space");
		this.registerKeyTextData("korean_english", "한/영", "한/영");
		this.registerKeyTextData("AltRight", "alt", "alt");
		this.registerKeyTextData("ControlRight", "ctrl", "ctrl");

		console.log(this.keyboardKeyMap);
	}

	registerKeyTextData(keyID, normalText, shiftText, shiftHandSide) {
		this.keyboardKeyMap[keyID] = new KeyTextData(normalText, shiftText, shiftHandSide);

		if(this.inputKeyMap[keyID] === undefined)
			this.inputKeyMap[keyID] = keyID;
		if(this.inputKeyMap[normalText] === undefined)
			this.inputKeyMap[normalText] = keyID;
		if(this.inputKeyMap[shiftText] === undefined)
			this.inputKeyMap[shiftText] = keyID;
	}


	getNormalText(keyID) {
		if(this.keyboardKeyMap[keyID] === undefined) {
			console.log(keyID);
			return "?";
		}
		return this.keyboardKeyMap[keyID].normalText;
	}

	getShiftText(keyID) {
		if(this.keyboardKeyMap[keyID] === undefined) {
			console.log(keyID);
			return "?";
		}
		return this.keyboardKeyMap[keyID].shiftText;
	}

	getShiftHandSide(keyID) {
		if(this.keyboardKeyMap[keyID] === undefined) {
			console.log(keyID);
			return "?";
		}
		return this.keyboardKeyMap[keyID].shiftHandSide;
	}



	getKeyIDOfText(text) {
		return this.inputKeyMap[text];
	}

	getShiftTypeOfText(text) {
		let keyID = this.getKeyIDOfText(text);
		return this.keyboardKeyMap[keyID].shiftHandSide;
	}

}