/*! ics.js Wed Aug 20 2014 17:23:02 */
var saveAs = saveAs || function (e) {
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}

var ics = function (e, t) {
  "use strict"; {
    if (!(navigator.userAgent.indexOf("MSIE") > -1 && -1 == navigator.userAgent.indexOf("MSIE 10"))) {
      void 0 === e && (e = "default"), void 0 === t && (t = "Calendar");
      var r = -1 !== navigator.appVersion.indexOf("Win") ? "\r\n" : "\n",
        n = [],
        i = ["BEGIN:VCALENDAR", "PRODID:" + t, "VERSION:2.0"].join(r),
        o = r + "END:VCALENDAR",
        a = ["SU", "MO", "TU", "WE", "TH", "FR", "SA"];
      return {
        events: function () {
          return n
        },
        calendar: function () {
          return i + r + n.join(r) + o
        },
        addEvent: function (t, i, o, l, u, s) {
          if (void 0 === t || void 0 === i || void 0 === o || void 0 === l || void 0 === u) return !1;
          if (s && !s.rrule) {
            if ("YEARLY" !== s.freq && "MONTHLY" !== s.freq && "WEEKLY" !== s.freq && "DAILY" !== s.freq) throw "Recurrence rrule frequency must be provided and be one of the following: 'YEARLY', 'MONTHLY', 'WEEKLY', or 'DAILY'";
            if (s.until && isNaN(Date.parse(s.until))) throw "Recurrence rrule 'until' must be a valid date string";
            if (s.interval && isNaN(parseInt(s.interval))) throw "Recurrence rrule 'interval' must be an integer";
            if (s.count && isNaN(parseInt(s.count))) throw "Recurrence rrule 'count' must be an integer";
            if (void 0 !== s.byday) {
              if ("[object Array]" !== Object.prototype.toString.call(s.byday)) throw "Recurrence rrule 'byday' must be an array";
              if (s.byday.length > 7) throw "Recurrence rrule 'byday' array must not be longer than the 7 days in a week";
              s.byday = s.byday.filter(function (e, t) {
                return s.byday.indexOf(e) == t
              });
              for (var c in s.byday)
                if (a.indexOf(s.byday[c]) < 0) throw "Recurrence rrule 'byday' values must include only the following: 'SU', 'MO', 'TU', 'WE', 'TH', 'FR', 'SA'"
            }
          }
          var g = new Date(l),
            d = new Date(u),
            f = new Date,
            S = ("0000" + g.getFullYear().toString()).slice(-4),
            E = ("00" + (g.getMonth() + 1).toString()).slice(-2),
            v = ("00" + g.getDate().toString()).slice(-2),
            y = ("00" + g.getHours().toString()).slice(-2),
            A = ("00" + g.getMinutes().toString()).slice(-2),
            T = ("00" + g.getSeconds().toString()).slice(-2),
            b = ("0000" + d.getFullYear().toString()).slice(-4),
            D = ("00" + (d.getMonth() + 1).toString()).slice(-2),
            N = ("00" + d.getDate().toString()).slice(-2),
            h = ("00" + d.getHours().toString()).slice(-2),
            I = ("00" + d.getMinutes().toString()).slice(-2),
            R = ("00" + d.getMinutes().toString()).slice(-2),
            M = ("0000" + f.getFullYear().toString()).slice(-4),
            w = ("00" + (f.getMonth() + 1).toString()).slice(-2),
            L = ("00" + f.getDate().toString()).slice(-2),
            O = ("00" + f.getHours().toString()).slice(-2),
            p = ("00" + f.getMinutes().toString()).slice(-2),
            Y = ("00" + f.getMinutes().toString()).slice(-2),
            U = "",
            V = "";
          y + A + T + h + I + R != 0 && (U = "T" + y + A + T, V = "T" + h + I + R);
          var B, C = S + E + v + U,
            j = b + D + N + V,
            m = M + w + L + ("T" + O + p + Y);
          if (s)
            if (s.rrule) B = s.rrule;
            else {
              if (B = "rrule:FREQ=" + s.freq, s.until) {
                var x = new Date(Date.parse(s.until)).toISOString();
                B += ";UNTIL=" + x.substring(0, x.length - 13).replace(/[-]/g, "") + "000000Z"
              }
              s.interval && (B += ";INTERVAL=" + s.interval), s.count && (B += ";COUNT=" + s.count), s.byday && s.byday.length > 0 && (B += ";BYDAY=" + s.byday.join(","))
            }(new Date).toISOString();
          var H = ["BEGIN:VEVENT", "UID:" + n.length + "@" + e, "CLASS:PUBLIC", "DESCRIPTION:" + i, "DTSTAMP;VALUE=DATE-TIME:" + m, "DTSTART;VALUE=DATE-TIME:" + C, "DTEND;VALUE=DATE-TIME:" + j, "LOCATION:" + o, "SUMMARY;LANGUAGE=en-us:" + t, "TRANSP:TRANSPARENT", "END:VEVENT"];
          return B && H.splice(4, 0, B), H = H.join(r), n.push(H), H
        },
        download: function (e, t) {
          if (n.length < 1) return !1;
          t = void 0 !== t ? t : ".ics", e = void 0 !== e ? e : "calendar";
          var a, l = i + r + n.join(r) + o;
          if (-1 === navigator.userAgent.indexOf("MSIE 10")) a = new Blob([l]);
          else {
            var u = new BlobBuilder;
            u.append(l), a = u.getBlob("text/x-vCalendar;charset=" + document.characterSet)
          }
          return saveAs(a, e + t), l
        },
        build: function () {
          return !(n.length < 1) && i + r + n.join(r) + o
        }
      }
    }
    console.log("Unsupported Browser")
  }
};