/*! mailcheck v1.1.2 @licence MIT */
var Mailcheck = {
    domainThreshold: 2,
    secondLevelThreshold: 2,
    topLevelThreshold: 2,
    defaultDomains: ["msn.com", "bellsouth.net", "telus.net", "comcast.net", "optusnet.com.au", "earthlink.net", "qq.com", "sky.com", "icloud.com", "mac.com", "sympatico.ca", "googlemail.com", "att.net", "xtra.co.nz", "web.de", "cox.net", "gmail.com", "ymail.com", "aim.com", "rogers.com", "verizon.net", "rocketmail.com", "google.com", "optonline.net", "sbcglobal.net", "aol.com", "me.com", "btinternet.com", "charter.net", "shaw.ca"],
    defaultSecondLevelDomains: ["yahoo", "hotmail", "mail", "live", "outlook", "gmx"],
    defaultTopLevelDomains: ["com", "com.au", "com.tw", "ca", "co.nz", "co.uk", "de", "fr", "it", "ru", "net", "org", "edu", "gov", "jp", "nl", "kr", "se", "eu", "ie", "co.il", "us", "at", "be", "dk", "hk", "es", "gr", "ch", "no", "cz", "in", "net", "net.au", "info", "biz", "mil", "co.jp", "sg", "hu", "uk"],
    run: function(a) {
        a.domains = a.domains || Mailcheck.defaultDomains,
        a.secondLevelDomains = a.secondLevelDomains || Mailcheck.defaultSecondLevelDomains,
        a.topLevelDomains = a.topLevelDomains || Mailcheck.defaultTopLevelDomains,
        a.distanceFunction = a.distanceFunction || Mailcheck.sift4Distance;
        var b = function(a) {
            return a
        }
          , c = a.suggested || b
          , d = a.empty || b
          , e = Mailcheck.suggest(Mailcheck.encodeEmail(a.email), a.domains, a.secondLevelDomains, a.topLevelDomains, a.distanceFunction);
        return e ? c(e) : d()
    },
    suggest: function(a, b, c, d, e) {
        a = a.toLowerCase();
        var f = this.splitEmail(a);
        if (c && d && -1 !== c.indexOf(f.secondLevelDomain) && -1 !== d.indexOf(f.topLevelDomain))
            return !1;
        var g = this.findClosestDomain(f.domain, b, e, this.domainThreshold);
        if (g)
            return g == f.domain ? !1 : {
                address: f.address,
                domain: g,
                full: f.address + "@" + g
            };
        var h = this.findClosestDomain(f.secondLevelDomain, c, e, this.secondLevelThreshold)
          , i = this.findClosestDomain(f.topLevelDomain, d, e, this.topLevelThreshold);
        if (f.domain) {
            g = f.domain;
            var j = !1;
            if (h && h != f.secondLevelDomain && (g = g.replace(f.secondLevelDomain, h),
            j = !0),
            i && i != f.topLevelDomain && "" !== f.secondLevelDomain && (g = g.replace(new RegExp(f.topLevelDomain + "$"), i),
            j = !0),
            j)
                return {
                    address: f.address,
                    domain: g,
                    full: f.address + "@" + g
                }
        }
        return !1
    },
    findClosestDomain: function(a, b, c, d) {
        d = d || this.topLevelThreshold;
        var e, f = 1 / 0, g = null;
        if (!a || !b)
            return !1;
        c || (c = this.sift4Distance);
        for (var h = 0; h < b.length; h++) {
            if (a === b[h])
                return a;
            e = c(a, b[h]),
            f > e && (f = e,
            g = b[h])
        }
        return d >= f && null !== g ? g : !1
    },
    sift4Distance: function(a, b, c) {
        if (void 0 === c && (c = 5),
        !a || !a.length)
            return b ? b.length : 0;
        if (!b || !b.length)
            return a.length;
        for (var d = a.length, e = b.length, f = 0, g = 0, h = 0, i = 0, j = 0, k = []; d > f && e > g; ) {
            if (a.charAt(f) == b.charAt(g)) {
                i++;
                for (var l = !1, m = 0; m < k.length; ) {
                    var n = k[m];
                    if (f <= n.c1 || g <= n.c2) {
                        l = Math.abs(g - f) >= Math.abs(n.c2 - n.c1),
                        l ? j++ : n.trans || (n.trans = !0,
                        j++);
                        break
                    }
                    f > n.c2 && g > n.c1 ? k.splice(m, 1) : m++
                }
                k.push({
                    c1: f,
                    c2: g,
                    trans: l
                })
            } else {
                h += i,
                i = 0,
                f != g && (f = g = Math.min(f, g));
                for (var o = 0; c > o && (d > f + o || e > g + o); o++) {
                    if (d > f + o && a.charAt(f + o) == b.charAt(g)) {
                        f += o - 1,
                        g--;
                        break
                    }
                    if (e > g + o && a.charAt(f) == b.charAt(g + o)) {
                        f--,
                        g += o - 1;
                        break
                    }
                }
            }
            f++,
            g++,
            (f >= d || g >= e) && (h += i,
            i = 0,
            f = g = Math.min(f, g))
        }
        return h += i,
        Math.round(Math.max(d, e) - h + j)
    },
    splitEmail: function(a) {
        a = null !== a ? a.replace(/^\s*/, "").replace(/\s*$/, "") : null;
        var b = a.split("@");
        if (b.length < 2)
            return !1;
        for (var c = 0; c < b.length; c++)
            if ("" === b[c])
                return !1;
        var d = b.pop()
          , e = d.split(".")
          , f = ""
          , g = "";
        if (0 === e.length)
            return !1;
        if (1 == e.length)
            g = e[0];
        else {
            f = e[0];
            for (var h = 1; h < e.length; h++)
                g += e[h] + ".";
            g = g.substring(0, g.length - 1)
        }
        return {
            topLevelDomain: g,
            secondLevelDomain: f,
            domain: d,
            address: b.join("@")
        }
    },
    encodeEmail: function(a) {
        var b = encodeURI(a);
        return b = b.replace("%20", " ").replace("%25", "%").replace("%5E", "^").replace("%60", "`").replace("%7B", "{").replace("%7C", "|").replace("%7D", "}")
    }
};
"undefined" != typeof module && module.exports && (module.exports = Mailcheck),
"function" == typeof define && define.amd && define("mailcheck", [], function() {
    return Mailcheck
}),
"undefined" != typeof window && window.jQuery && !function(a) {
    a.fn.mailcheck = function(a) {
        var b = this;
        if (a.suggested) {
            var c = a.suggested;
            a.suggested = function(a) {
                c(b, a)
            }
        }
        if (a.empty) {
            var d = a.empty;
            a.empty = function() {
                d.call(null, b)
            }
        }
        a.email = this.val(),
        Mailcheck.run(a)
    }
}(jQuery);