function logDebug(...args) {
	// console.log.apply(this, args);
}

class Vector2 {
	constructor(x, y) {
		this.x = x;
		this.y = y;
	}
}

class Shimeji {
	constructor() {
		this.x = 0;
		this.y = 0;
		this.offset = null;
		this.mouseHover = false;
		this.mouseDown = false;
		this.isFalling = true;
		this.isWalking = false;
		this.oldRect = null;
		this.rect = null;
		this.mousePos = new Vector2(0,0);
		this.renderElem = document.createElement("img");
		this.renderElem.src = "./static/Shimeji/shime1.png";
		this.renderElem.style.position = "fixed";
		this.renderElem.style.zIndex = 1021;
		this.renderElem.setAttribute("draggable", "false");
		document.body.appendChild(this.renderElem);
		this.updateInterval = setInterval(this.update.bind(this), 50);
		this.move(0, 0);
		this.renderElem.addEventListener("mouseenter", this.onMouseEnter.bind(this));
		this.renderElem.addEventListener("mouseleave", this.onMouseLeave.bind(this));
		this.renderElem.addEventListener("contextmenu", this.onContextMenu.bind(this));
		window.addEventListener("mousedown", this.onMouseDown.bind(this));
		window.addEventListener("mouseup", this.onMouseUp.bind(this));
		window.addEventListener("mousemove", this.onMouseMove.bind(this));
	}

	move(x, y) {
		this.x = x;
		this.y = y;
		this.renderElem.style.left = x + "px";
		this.renderElem.style.top = y + "px";
	}

	onMouseMove(e) {
		logDebug("onMouseMove");
		this.mousePos = new Vector2(e.clientX, e.clientY);
		const rect = this.renderElem.getBoundingClientRect();
		if(this.mouseDown && (this.mouseHover || this.offset)) {
			if(this.offset == null) {
				this.offset = new Vector2(e.clientX - rect.left, e.clientY - rect.top);
			}
			this.move(e.clientX - this.offset.x, e.clientY - this.offset.y);
		} else {
			this.offset = null;
		}
		this.previewsEvent = e;
	}

	onMouseDown(e) {
		logDebug("onMouseDown");
		this.mouseDown = true;
	}

	onMouseUp(e) {
		logDebug("onMouseUp");
		this.mouseDown = false;
		this.offset = null;
	}

	onMouseEnter(e) {
		logDebug("onMouseUp");
		this.mouseHover = true;
	}

	onMouseLeave(e) {
		logDebug("onMouseUp");
		this.mouseHover = false;
	}

	onContextMenu(e) {
		e.preventDefault();
	}

	update() {
		this.rect = this.renderElem.getBoundingClientRect();
		if(this.offset == null) {
			if(this.rect.bottom <= window.innerHeight -1) {
				logDebug("isFalling");
				this.isFalling = true;
				this.move(this.rect.x, Math.min(this.rect.y + 10, window.innerHeight - this.rect.height));
			} else {
				this.isFalling = false;
				if(Math.abs(this.rect.x - this.mousePos.x + (this.rect.width / 2)) > 5) {
					logDebug("isWalking");
					this.isWalking = true;
					this.move(this.rect.x + (5 * -Math.sign(this.rect.x - this.mousePos.x + (this.rect.width / 2))), this.rect.y);
				} else {
					this.isWalking = false;
				}
			}
		}
		this.animate();
		this.oldRect = this.rect;
	}

	animate() {
		if(this.oldRect == null) this.oldRect = this.rect;
		let diffX = this.oldRect.x - this.rect.x;
		if(this.offset) {
			// grap animation
			if(Math.abs(diffX) > 20) {
				this.renderElem.src = "./static/Shimeji/shime9.png";
			} else if(Math.abs(diffX) > 10){
				this.renderElem.src = "./static/Shimeji/shime7.png";
			} else {
				this.renderElem.src = "./static/Shimeji/shime5.png";
			}
			this.renderElem.style.transform = diffX > 0 ? "scaleX(-1)" : "scaleX(1)";
		} else if (this.isFalling) {
			// falling animation
			this.renderElem.src = "./static/Shimeji/shime4.png";
		} else {
			// on floor animation
			if(diffX == 0) {
				this.renderElem.src = "./static/Shimeji/shime1.png";
			} else {
				let animeIndex = new Date().getTime();
				if(animeIndex % 400 > 200) {
					this.renderElem.src = "./static/Shimeji/shime3.png";
				} else {
					this.renderElem.src = "./static/Shimeji/shime2.png";
				}
				this.renderElem.style.transform = diffX > 0 ? "scaleX(1)" : "scaleX(-1)";
			}
		}
	}
}

let currentShimeji = null;
function initShimeji() {
	currentShimeji = new Shimeji();
}

function initKonamiCode(_fct) {
	let code = [];
	let konamiCode = [38, 38, 40, 40, 37, 39, 37, 39, 66, 65];
	let timeout;
	document.body.addEventListener("keydown", function (e) {
		clearTimeout(timeout);
		e = e || window.event;
		if (e.keyCode === konamiCode[code.length])
			code.push(e.keyCode);
		else
			code = [];
		if (code.length === konamiCode.length) _fct();
		if (code.length <= 1) {
			timeout = setTimeout(function () {
				code = [];
			}, 2000)
		}
	});
}

initKonamiCode(initShimeji);

console.log("LibKonamiCode from sorlinv is loaded");

function startaudio() {
	let frequency = [32.703, 36.708, 41.203, 43.654, 48.999, 55.000, 61.735, 65.406, 73.416, 82.407, 87.307, 97.999, 110, 123.47, 130.81, 146.83, 164.81, 174.61, 196, 220, 246.94, 261.6, 293.67, 329.63, 349.23, 392, 440, 493.88, 523.25, 587.33, 659.26, 698.46];
	fetch('songs/hakunamatata/Jean-Philippe Puymartin & Michel Elias (Le Roi Lion) - Hakuna Matata.txt')
	.then(function(response) {
	  return response.text();
	})
	.then(function(text) {
		let lines = text.split("\n");
		for (let line of lines) {
			let array = line.split(" ");
			if(array[0] == ":" || array[0] == "F" || array[0] == "*") {
				setTimeout(()=>{
					// console.log(parseInt(array[3]));
					let note = Pts.Sound.generate( "square", frequency[parseInt(array[3])]);
					note.start();
					setTimeout(()=>{
						note.stop();
					}, array[2] * 60);
				}, array[1] * 60);
			}
		}
	});
}