function boot() {
	CTX.init();
	route();
}

function GET(param) {
	param = param.replace(/[\[]/,"\\\[").replace(/[\]]/,"\\\]");
	var regexS = "[\\?&]" + param + "=([^&#]*)";
	var regex = new RegExp(regexS);
	var results = regex.exec(window.location.href);
	if (results === null)
		return null;
	else
		return decodeURIComponent(results[1]);
}

function escAttr(string) {
	if (string) {
		return string.replace(/"/g, """)
	}
	return "";
}

function setTitle(title) {
	document.getElementsByTagName("title")[0].innerHTML = title + " — Mobilistache";
}

function isHandle(handle) {
	if (typeof handle !== "string") {
		return false;
	}
	if (!handle.startsWith("@")) {
		return false;
	}
	return handle.split("@").length >= 3;
}
function splitHandle(handle) {
	if (!isHandle(handle)) {
		return null;
	}
	var parts = handle.split("@");
	if (parts.length < 3) {
		return null;
	}
	var host = parts[parts.length -1];
	var name = parts.slice(1, -1).join("@");
	return ({host: host, name: name});
}
function getHandle(host, name) {
	return "@" + name + "@" + host;
}

function getGroupUrl(handle) {
	return "./index.html?page=group&handle=" + encodeURIComponent(handle);
}

function getEventUrl(host, eventUuid) {
	return "./index.html?page=event&host=" + encodeURIComponent(host) + "&event=" + encodeURIComponent(eventUuid);
}

function getAddEventUrl(group) {
	return ("index.html?page=add-event&group=" + encodeURIComponent(group.getUsername()));
}

function replaceContent(parentElement, contentElement) {
	while (parentElement.hasChildNodes()) {
		parentElement.removeChild(firstChild);
	}
	parentElement.appendChild(contentElement);
}

class Widget {
	root;
	/**
	 * Add this widget as a child of the given element.
	 * @param element The element to add the widget to.
	 */
	showIn(element) {
		element.appendChild(this.root);
	}
	/**
	 * Add this widget in place of the given element.
	 * @param element The element to merge the widget into.
	 * All attributes of the element are discarded.
	 */
	mergeInto(element) {
		element.parentNode.replaceChild(this.root, element);
	}
}