// Generated by CoffeeScript 1.9.3
(function() {
    var e;
    e = function() {
            function e(e, t) {
                var n, r;
                this.options = {
                    target: "instafeed",
                    get: "popular",
                    resolution: "thumbnail",
                    sortBy: "none",
                    links: !0,
                    mock: !1,
                    useHttp: !1
                };
                if (typeof e == "object")
                    for (n in e) r = e[n], this.options[n] = r;
                this.context = t != null ? t : this, this.unique = this._genKey()
            }
            return e.prototype.hasNext = function() {
                return typeof this.context.nextUrl == "string" && this.context.nextUrl.length > 0
            }, e.prototype.next = function() {
                return this.hasNext() ? this.run(this.context.nextUrl) : !1
            }, e.prototype.run = function(t) {
                var n, r, i;
                if (typeof this.options.clientId != "string" && typeof this.options.accessToken != "string") throw new Error("Missing clientId or accessToken.");
                if (typeof this.options.accessToken != "string" && typeof this.options.clientId != "string") throw new Error("Missing clientId or accessToken.");
                return this.options.before != null && typeof this.options.before == "function" && this.options.before.call(this), typeof document != "undefined" && document !== null && (i = document.createElement("script"), i.id = "instafeed-fetcher", i.src = t || this._buildUrl(), n = document.getElementsByTagName("head"), n[0].appendChild(i), r = "instafeedCache" + this.unique, window[r] = new e(this.options, this), window[r].unique = this.unique), !0
            }, e.prototype.parse = function(e) {
                var t, n, r, i, s, o, u, a, f, l, c, h, p, d, v, m, g, y, b, w, E, S, x, T, N, C, k, L, A, O, M, _, D;
                if (typeof e != "object") {
                    if (this.options.error != null && typeof this.options.error == "function") return this.options.error.call(this, "Invalid JSON data"), !1;
                    throw new Error("Invalid JSON response")
                }
                if (e.meta.code !== 200) {
                    if (this.options.error != null && typeof this.options.error == "function") return this.options.error.call(this, e.meta.error_message), !1;
                    throw new Error("Error from Instagram: " + e.meta.error_message)
                }
                if (e.data.length === 0) {
                    if (this.options.error != null && typeof this.options.error == "function") return this.options.error.call(this, "No images were returned from Instagram"), !1;
                    throw new Error("No images were returned from Instagram")
                }
                this.options.success != null && typeof this.options.success == "function" && this.options.success.call(this, e), this.context.nextUrl = "", e.pagination != null && (this.context.nextUrl = e.pagination.next_url);
                if (this.options.sortBy !== "none") {
                    this.options.sortBy === "random" ? M = ["", "random"] : M = this.options.sortBy.split("-"), O = M[0] === "least" ? !0 : !1;
                    switch (M[1]) {
                        case "random":
                            e.data.sort(function() {
                                return .5 - Math.random()
                            });
                            break;
                        case "recent":
                            e.data = this._sortBy(e.data, "created_time", O);
                            break;
                        case "liked":
                            e.data = this._sortBy(e.data, "likes.count", O);
                            break;
                        case "commented":
                            e.data = this._sortBy(e.data, "comments.count", O);
                            break;
                        default:
                            throw new Error("Invalid option for sortBy: '" + this.options.sortBy + "'.")
                    }
                }
                if (typeof document != "undefined" && document !== null && this.options.mock === !1) {
                    m = e.data, A = parseInt(this.options.limit, 10), this.options.limit != null && m.length > A && (m = m.slice(0, A)), u = document.createDocumentFragment(), this.options.filter != null && typeof this.options.filter == "function" && (m = this._filter(m, this.options.filter));
                    if (this.options.template != null && typeof this.options.template == "string") {
                        f = "", d = "", w = "", D = document.createElement("div");
                        for (c = 0, N = m.length; c < N; c++) {
                            h = m[c], p = h.images[this.options.resolution];
                            if (typeof p != "object") throw o = "No image found for resolution: " + this.options.resolution + ".", new Error(o);
                            E = p.width, y = p.height, b = "square", E > y && (b = "landscape"), E < y && (b = "portrait"), v = p.url, l = window.location.protocol.indexOf("http") >= 0, l && !this.options.useHttp && (v = v.replace(/https?:\/\//, "//")), d = this._makeTemplate(this.options.template, {
                                model: h,
                                id: h.id,
                                link: h.link,
                                type: h.type,
                                image: v,
                                width: E,
                                height: y,
                                orientation: b,
                                caption: this._getObjectProperty(h, "caption.text"),
                                likes: h.likes.count,
                                comments: h.comments.count,
                                location: this._getObjectProperty(h, "location.name")
                            }), f += d
                        }
                        D.innerHTML = f, i = [], r = 0, n = D.childNodes.length;
                        while (r < n) i.push(D.childNodes[r]), r += 1;
                        for (x = 0, C = i.length; x < C; x++) L = i[x], u.appendChild(L)
                    } else
                        for (T = 0, k = m.length; T < k; T++) {
                            h = m[T], g = document.createElement("img"), p = h.images[this.options.resolution];
                            if (typeof p != "object") throw o = "No image found for resolution: " + this.options.resolution + ".", new Error(o);
                            v = p.url, l = window.location.protocol.indexOf("http") >= 0, l && !this.options.useHttp && (v = v.replace(/https?:\/\//, "//")), g.src = v, this.options.links === !0 ? (t = document.createElement("a"), t.href = h.link, t.appendChild(g), u.appendChild(t)) : u.appendChild(g)
                        }
                    _ = this.options.target, typeof _ == "string" && (_ = document.getElementById(_));
                    if (_ == null) throw o = 'No element with id="' + this.options.target + '" on page.', new Error(o);
                    _.appendChild(u), a = document.getElementsByTagName("head")[0], a.removeChild(document.getElementById("instafeed-fetcher")), S = "instafeedCache" + this.unique, window[S] = void 0;
                    try {
                        delete window[S]
                    } catch (P) {
                        s = P
                    }
                }
                return this.options.after != null && typeof this.options.after == "function" && this.options.after.call(this), !0
            }, e.prototype._buildUrl = function() {
                var e, t, n;
                e = "https://api.instagram.com/v1";
                switch (this.options.get) {
                    case "popular":
                        t = "media/popular";
                        break;
                    case "tagged":
                        if (!this.options.tagName) throw new Error("No tag name specified. Use the 'tagName' option.");
                        t = "tags/" + this.options.tagName + "/media/recent";
                        break;
                    case "location":
                        if (!this.options.locationId) throw new Error("No location specified. Use the 'locationId' option.");
                        t = "locations/" + this.options.locationId + "/media/recent";
                        break;
                    case "user":
                        if (!this.options.userId) throw new Error("No user specified. Use the 'userId' option.");
                        t = "users/" + this.options.userId + "/media/recent";
                        break;
                    default:
                        throw new Error("Invalid option for get: '" + this.options.get + "'.")
                }
                return n = e + "/" + t, this.options.accessToken != null ? n += "?access_token=" + this.options.accessToken : n += "?client_id=" + this.options.clientId, this.options.limit != null && (n += "&count=" + this.options.limit), n += "&callback=instafeedCache" + this.unique + ".parse", n
            }, e.prototype._genKey = function() {
                var e;
                return e = function() {
                    return ((1 + Math.random()) * 65536 | 0).toString(16).substring(1)
                }, "" + e() + e() + e() + e()
            }, e.prototype._makeTemplate = function(e, t) {
                var n, r, i, s, o;
                r = /(?:\{{2})([\w\[\]\.]+)(?:\}{2})/, n = e;
                while (r.test(n)) s = n.match(r)[1], o = (i = this._getObjectProperty(t, s)) != null ? i : "", n = n.replace(r, function() {
                    return "" + o
                });
                return n
            }, e.prototype._getObjectProperty = function(e, t) {
                var n, r;
                t = t.replace(/\[(\w+)\]/g, ".$1"), r = t.split(".");
                while (r.length) {
                    n = r.shift();
                    if (!(e != null && n in e)) return null;
                    e = e[n]
                }
                return e
            }, e.prototype._sortBy = function(e, t, n) {
                var r;
                return r = function(e, r) {
                    var i, s;
                    return i = this._getObjectProperty(e, t), s = this._getObjectProperty(r, t), n ? i > s ? 1 : -1 : i < s ? 1 : -1
                }, e.sort(r.bind(this)), e
            }, e.prototype._filter = function(e, t) {
                var n, r, i, s, o;
                n = [], r = function(e) {
                    if (t(e)) return n.push(e)
                };
                for (i = 0, o = e.length; i < o; i++) s = e[i], r(s);
                return n
            }, e
        }(),
        function(e, t) {
            return typeof define == "function" && define.amd ? define([], t) : typeof module == "object" && module.exports ? module.exports = t() : e.Instafeed = t()
        }(this, function() {
            return e
        })
}).call(this);