/*
 * @copyright Copyright (c) 2018 Julius Härtl <jus@bitgrid.net>
 *
 * @author Julius Härtl <jus@bitgrid.net>
 *
 * @license GNU AGPL version 3 or any later version
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as
 * published by the Free Software Foundation, either version 3 of the
 * License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 *
 */

import chroma from 'chroma-js'

export default {
	methods: {
		textColor(hex) {
			return chroma(hex ?? 'ffffff').get('lab.l') > 50 ? '#000000' : '#ffffff'
		},
		colorIsValid(hex) {
			const re = /[A-Fa-f0-9]{6}/
			if (re.test(hex)) {
				return true
			}
			return false
		},
		randomColor() {
			return Math.floor(Math.random() * (0xffffff + 1)).toString(16).padStart(6, '0')
		},
	},
}