"use strict";

function findIdRoot(element) {
	let current = element;

	while (current != null) {
		if (current.id != null && current.id !== "") {
			return current;
		} else {
			current = current.parentElement;
		}
	}
}

module.exports = function generateSelector(element) {
	/* FIXME: check that element != null */
	let root = findIdRoot(element);

	let segments = [
		(root != null) ? `#${root.id}` : null,
		(element.classList.length > 0)
			? Array.from(element.classList).map((className) => `.${className}`).join("")
			: element.tagName.toLowerCase()
	].filter((segment) => segment != null);

	return segments.join(" ");

	// console.log(root);

	// let className = element.classList.item(0);

	// if (root === element) {
	// 	return `#${root.id}`;
	// } else if (root != null) {
	// 	if (className != null) {
	// 		return `#${root.id} .${className}`;
	// 	} else {
	// 		return `#${root.id} ${element.tagName}`;
	// 	}
	// } else {
	// 	return `stuff`;
	// }
};