/*!
 * Jodit Editor (https://xdsoft.net/jodit/)
 * License GNU General Public License version 2 or later;
 * Copyright 2013-2019 Valeriy Chupurnov https://xdsoft.net
 */

import { isURL } from './checker/isURL';
import { parseQuery } from './parseQuery';

/**
 *  Javascript url pattern converter replace youtube/vimeo url in embed code.
 *
 * @param {string} url
 * @param {int} [width=400]
 * @param {int} [height=345]
 * return {string} embed code
 */
export const convertMediaURLToVideoEmbed = (
    url: string,
    width: number = 400,
    height: number = 345
): string => {
    if (!isURL(url)) {
        return url;
    }

    const parser: HTMLAnchorElement = document.createElement('a'),
        pattern1: RegExp = /(?:http?s?:\/\/)?(?:www\.)?(?:vimeo\.com)\/?(.+)/g;

    parser.href = url;

    if (!width) {
        width = 400;
    }
    if (!height) {
        height = 345;
    }

    const protocol: string = parser.protocol || '';

    switch (parser.hostname) {
        case 'www.vimeo.com':
        case 'vimeo.com':
            return pattern1.test(url)
                ? url.replace(
                      pattern1,
                      '<iframe width="' +
                          width +
                          '" height="' +
                          height +
                          '" src="' +
                          protocol +
                          '//player.vimeo.com/video/$1" frameborder="0" allowfullscreen></iframe>'
                  )
                : url;
        case 'youtube.com':
        case 'www.youtube.com':
        case 'youtu.be':
        case 'www.youtu.be':
            const query: any = parser.search
                ? parseQuery(parser.search)
                : { v: parser.pathname.substr(1) };
            return query.v
                ? '<iframe width="' +
                      width +
                      '" height="' +
                      height +
                      '" src="' +
                      protocol +
                      '//www.youtube.com/embed/' +
                      query.v +
                      '" frameborder="0" allowfullscreen></iframe>'
                : url;
    }

    return url;
};