(function (root, factory) {
    var api = factory();
    if (typeof module === 'object' && module.exports) {
        module.exports = api;
    }
    if (root) {
        root.TaberebaAffiliateLinkValidators = api;
    }
}(typeof window !== 'undefined' ? window : globalThis, function () {
    'use strict';

    function decodeAttribute(value) {
        return String(value || '').replace(/&/gi, '&').replace(/"/gi, '"')
            .replace(/&#0*39;|&apos;/gi, "'").replace(/&lt;/gi, '<').replace(/&gt;/gi, '>');
    }

    function attributes(html, tag, name) {
        var expression = new RegExp('<' + tag + '\\b[^>]*\\b' + name
            + '\\s*=\\s*(?:"([^"]*)"|\'([^\']*)\')', 'gi');
        var values = [];
        var match;
        while ((match = expression.exec(String(html || ''))) !== null) {
            values.push(decodeAttribute(match[1] || match[2] || ''));
        }
        return values;
    }

    function url(value) {
        value = String(value || '');
        return new URL(value.indexOf('//') === 0 ? 'https:' + value : value);
    }

    function allowedHttps(value, allowedHosts) {
        try {
            var parsed = url(value);
            return parsed.protocol === 'https:' && allowedHosts.indexOf(parsed.hostname) !== -1
                && !parsed.username && !parsed.password && !parsed.hash;
        } catch (error) {
            return false;
        }
    }

    function valueCommerce(html, allowedHosts) {
        if (typeof html !== 'string' || html.length < 1 || html.length > 8192) {
            return false;
        }
        try {
            var hrefs = attributes(html, 'a', 'href');
            var sources = attributes(html, 'img', 'src');
            if (hrefs.length !== 1 || sources.length !== 1) {
                return false;
            }
            var referral = url(hrefs[0]);
            var pixel = url(sources[0]);
            var sid = referral.searchParams.getAll('sid');
            var pid = referral.searchParams.getAll('pid');
            var destination = referral.searchParams.getAll('vc_url');
            return referral.protocol === 'https:'
                && referral.hostname === 'ck.jp.ap.valuecommerce.com'
                && referral.pathname === '/servlet/referral' && !referral.hash
                && pixel.protocol === 'https:'
                && pixel.hostname === 'ad.jp.ap.valuecommerce.com'
                && pixel.pathname === '/servlet/gifbanner' && !pixel.hash
                && sid.length === 1 && pid.length === 1 && destination.length === 1
                && /^[0-9]{1,20}$/.test(sid[0]) && /^[0-9]{1,20}$/.test(pid[0])
                && sid[0] === (pixel.searchParams.get('sid') || '')
                && pid[0] === (pixel.searchParams.get('pid') || '')
                && pixel.searchParams.getAll('sid').length === 1
                && pixel.searchParams.getAll('pid').length === 1
                && allowedHttps(destination[0], allowedHosts);
        } catch (error) {
            return false;
        }
    }

    function linkshare(html, allowedHosts) {
        if (typeof html !== 'string' || html.length < 1 || html.length > 8192) {
            return false;
        }
        try {
            var hrefs = attributes(html, 'a', 'href');
            var sources = attributes(html, 'img', 'src');
            if (hrefs.length !== 1 || sources.length !== 1) {
                return false;
            }
            var referral = url(hrefs[0]);
            var pixel = url(sources[0]);
            var id = referral.searchParams.getAll('id');
            var mid = referral.searchParams.getAll('mid');
            var destination = referral.searchParams.getAll('murl');
            var pixelId = pixel.searchParams.getAll('id');
            var bids = pixel.searchParams.getAll('bids');
            return referral.protocol === 'https:'
                && referral.hostname === 'click.linksynergy.com'
                && referral.pathname === '/deeplink' && !referral.hash
                && pixel.protocol === 'https:'
                && pixel.hostname === 'ad.linksynergy.com'
                && pixel.pathname === '/fs-bin/show' && !pixel.hash
                && id.length === 1 && mid.length === 1 && destination.length === 1
                && pixelId.length === 1 && bids.length === 1
                && /^[A-Za-z0-9._~-]{1,200}$/.test(id[0]) && id[0] === pixelId[0]
                && /^[0-9]{1,20}$/.test(mid[0]) && /^[0-9.]{1,40}$/.test(bids[0])
                && allowedHttps(destination[0], allowedHosts);
        } catch (error) {
            return false;
        }
    }

    return {valueCommerce: valueCommerce, linkshare: linkshare};
}));