'use strict';

function slugify(string, delimiter = '-', {
	encode = false,
	limit = 1000,
} = {}) {
	if (!string || typeof string !== 'string') {
		return string;
	}

	const slugComponents = string.trim().toLowerCase().match(/\w+/g);

	if (!slugComponents) {
		return '';
	}

	const slug = slugComponents.reduce((acc, component, index) => {
		const accSlug = `${acc}${index > 0 ? delimiter : ''}${component}`;

		if (accSlug.length < limit) {
			return accSlug;
		}

		return acc;
	}, '');

	return encode ? encodeURI(slug) : slug;
}

module.exports = slugify;