(function (e) {
    var f = {
        slide: 0,
        delay: 5000,
        preload: false,
        preloadImage: false,
        preloadVideo: false,
        timer: false,
        overlay: false,
        autoplay: true,
        shuffle: false,
        cover: true,
        color: null,
        align: "center",
        valign: "center",
        transition: "fade",
        transitionDuration: 1000,
        transitionRegister: [],
        animation: null,
        animationDuration: "auto",
        animationRegister: [],
        init: function () {},
        play: function () {},
        pause: function () {},
        walk: function () {},
        slides: []
    };
    var h = {};
    var g = function (a, b) {
        this.elmt = a;
        this.settings = e.extend({}, f, e.vegas.defaults, b);
        this.slide = this.settings.slide;
        this.total = this.settings.slides.length;
        this.noshow = this.total < 2;
        this.paused = !this.settings.autoplay || this.noshow;
        this.$elmt = e(a);
        this.$timer = null;
        this.$overlay = null;
        this.$slide = null;
        this.timeout = null;
        this.transitions = ["fade", "fade2", "blur", "blur2", "flash", "flash2", "negative", "negative2", "burn", "burn2", "slideLeft", "slideLeft2", "slideRight", "slideRight2", "slideUp", "slideUp2", "slideDown", "slideDown2", "zoomIn", "zoomIn2", "zoomOut", "zoomOut2", "swirlLeft", "swirlLeft2", "swirlRight", "swirlRight2"];
        this.animations = ["kenburns", "kenburnsLeft", "kenburnsRight", "kenburnsUp", "kenburnsUpLeft", "kenburnsUpRight", "kenburnsDown", "kenburnsDownLeft", "kenburnsDownRight"];
        if (this.settings.transitionRegister instanceof Array === false) {
            this.settings.transitionRegister = [this.settings.transitionRegister]
        }
        if (this.settings.animationRegister instanceof Array === false) {
            this.settings.animationRegister = [this.settings.animationRegister]
        }
        this.transitions = this.transitions.concat(this.settings.transitionRegister);
        this.animations = this.animations.concat(this.settings.animationRegister);
        this.support = {
            objectFit: "objectFit" in document.body.style,
            transition: "transition" in document.body.style || "WebkitTransition" in document.body.style,
            video: e.vegas.isVideoCompatible()
        };
        if (this.settings.shuffle === true) {
            this.shuffle()
        }
        this._init()
    };
    g.prototype = {
        _init: function () {
            var c, a, b, d = this.elmt.tagName === "BODY",
                n = this.settings.timer,
                l = this.settings.overlay,
                m = this;
            this._preload();
            if (!d) {
                this.$elmt.css("height", this.$elmt.css("height"));
                c = e('<div class="vegas-wrapper">').css("overflow", this.$elmt.css("overflow")).css("padding", this.$elmt.css("padding"));
                if (!this.$elmt.css("padding")) {
                    c.css("padding-top", this.$elmt.css("padding-top")).css("padding-bottom", this.$elmt.css("padding-bottom")).css("padding-left", this.$elmt.css("padding-left")).css("padding-right", this.$elmt.css("padding-right"))
                }
                this.$elmt.clone(true).children().appendTo(c);
                this.elmt.innerHTML = ""
            }
            if (n && this.support.transition) {
                b = e('<div class="vegas-timer"><div class="vegas-timer-progress">');
                this.$timer = b;
                this.$elmt.prepend(b)
            }
            if (l) {
                a = e('<div class="vegas-overlay">');
                if (typeof l === "string") {
                    a.css("background-image", "url(" + l + ")")
                }
                this.$overlay = a;
                this.$elmt.prepend(a)
            }
            this.$elmt.addClass("vegas-container");
            if (!d) {
                this.$elmt.append(c)
            }
            setTimeout(function () {
                m.trigger("init");
                m._goto(m.slide);
                if (m.settings.autoplay) {
                    m.trigger("play")
                }
            }, 1)
        },
        _preload: function () {
            var c, b, a;
            for (a = 0; a < this.settings.slides.length; a++) {
                if (this.settings.preload || this.settings.preloadImages) {
                    if (this.settings.slides[a].src) {
                        b = new Image();
                        b.src = this.settings.slides[a].src
                    }
                }
                if (this.settings.preload || this.settings.preloadVideos) {
                    if (this.support.video && this.settings.slides[a].video) {
                        if (this.settings.slides[a].video instanceof Array) {
                            c = this._video(this.settings.slides[a].video)
                        } else {
                            c = this._video(this.settings.slides[a].video.src)
                        }
                    }
                }
            }
        },
        _random: function (a) {
            return a[Math.floor(Math.random() * (a.length - 1))]
        },
        _slideShow: function () {
            var a = this;
            if (this.total > 1 && !this.paused && !this.noshow) {
                this.timeout = setTimeout(function () {
                    a.next()
                }, this._options("delay"))
            }
        },
        _timer: function (b) {
            var a = this;
            clearTimeout(this.timeout);
            if (!this.$timer) {
                return
            }
            this.$timer.removeClass("vegas-timer-running").find("div").css("transition-duration", "0ms");
            if (this.paused || this.noshow) {
                return
            }
            if (b) {
                setTimeout(function () {
                    a.$timer.addClass("vegas-timer-running").find("div").css("transition-duration", a._options("delay") - 100 + "ms")
                }, 100)
            }
        },
        _video: function (c) {
            var d, b, a = c.toString();
            if (h[a]) {
                return h[a]
            }
            if (c instanceof Array === false) {
                c = [c]
            }
            d = document.createElement("video");
            d.preload = true;
            c.forEach(function (j) {
                b = document.createElement("source");
                b.src = j;
                d.appendChild(b)
            });
            h[a] = d;
            return d
        },
        _fadeOutSound: function (d, b) {
            var c = this,
                a = b / 10,
                j = d.volume - 0.09;
            if (j > 0) {
                d.volume = j;
                setTimeout(function () {
                    c._fadeOutSound(d, b)
                }, a)
            } else {
                d.pause()
            }
        },
        _fadeInSound: function (d, b) {
            var c = this,
                a = b / 10,
                j = d.volume + 0.09;
            if (j < 1) {
                d.volume = j;
                setTimeout(function () {
                    c._fadeInSound(d, b)
                }, a)
            }
        },
        _options: function (b, a) {
            if (a === undefined) {
                a = this.slide
            }
            if (this.settings.slides[a][b] !== undefined) {
                return this.settings.slides[a][b]
            }
            return this.settings[b]
        },
        _goto: function (H) {
            if (typeof this.settings.slides[H] === "undefined") {
                H = 0
            }
            this.slide = H;
            var b, a, d, c = this.$elmt.children(".vegas-slide"),
                J = this.settings.slides[H].src,
                P = this.settings.slides[H].video,
                E = this._options("delay"),
                z = this._options("align"),
                N = this._options("valign"),
                C = this._options("color") || this.$elmt.css("background-color"),
                D = this._options("cover") ? "cover" : "contain",
                I = this,
                K = c.length,
                O, G;
            var L = this._options("transition"),
                M = this._options("transitionDuration"),
                A = this._options("animation"),
                B = this._options("animationDuration");
            if (L === "random" || L instanceof Array) {
                if (L instanceof Array) {
                    L = this._random(L)
                } else {
                    L = this._random(this.transitions)
                }
            }
            if (A === "random" || A instanceof Array) {
                if (A instanceof Array) {
                    A = this._random(A)
                } else {
                    A = this._random(this.animations)
                }
            }
            if (M === "auto" || M > E) {
                M = E
            }
            if (B === "auto") {
                B = E
            }
            b = e('<div class="vegas-slide"></div>');
            if (this.support.transition && L) {
                b.addClass("vegas-transition-" + L)
            }
            if (this.support.video && P) {
                if (P instanceof Array) {
                    O = this._video(P)
                } else {
                    O = this._video(P.src)
                }
                O.loop = P.loop !== undefined ? P.loop : true;
                O.muted = P.mute !== undefined ? P.mute : true;
                if (O.muted === false) {
                    O.volume = 0;
                    this._fadeInSound(O, M)
                } else {
                    O.pause()
                }
                d = e(O).addClass("vegas-video").css("background-color", C);
                if (this.support.objectFit) {
                    d.css("object-position", z + " " + N).css("object-fit", D).css("width", "100%").css("height", "100%")
                } else {
                    if (D === "contain") {
                        d.css("width", "100%").css("height", "100%")
                    }
                }
                b.append(d)
            } else {
                G = new Image();
                a = e('<div class="vegas-slide-inner"></div>').css("background-image", "url(" + J + ")").css("background-color", C).css("background-position", z + " " + N).css("background-size", D);
                if (this.support.transition && A) {
                    a.addClass("vegas-animation-" + A).css("animation-duration", B + "ms")
                }
                b.append(a)
            }
            if (!this.support.transition) {
                b.css("display", "none")
            }
            if (K) {
                c.eq(K - 1).after(b)
            } else {
                this.$elmt.prepend(b)
            }
            I._timer(false);

            function F() {
                I._timer(true);
                setTimeout(function () {
                    if (L) {
                        if (I.support.transition) {
                            c.css("transition", "all " + M + "ms").addClass("vegas-transition-" + L + "-out");
                            c.each(function () {
                                var j = c.find("video").get(0);
                                if (j) {
                                    j.volume = 1;
                                    I._fadeOutSound(j, M)
                                }
                            });
                            b.css("transition", "all " + M + "ms").addClass("vegas-transition-" + L + "-in")
                        } else {
                            b.fadeIn(M)
                        }
                    }
                    for (var i = 0; i < c.length - 4; i++) {
                        c.eq(i).remove()
                    }
                    I.trigger("walk");
                    I._slideShow()
                }, 100)
            }
            if (O) {
                if (O.readyState === 4) {
                    O.currentTime = 0
                }
                O.play();
                F()
            } else {
                G.src = J;
                G.onload = F
            }
        },
        shuffle: function () {
            var c, b;
            for (var a = this.total - 1; a > 0; a--) {
                b = Math.floor(Math.random() * (a + 1));
                c = this.settings.slides[a];
                this.settings.slides[a] = this.settings.slides[b];
                this.settings.slides[b] = c
            }
        },
        play: function () {
            if (this.paused) {
                this.paused = false;
                this.next();
                this.trigger("play")
            }
        },
        pause: function () {
            this._timer(false);
            this.paused = true;
            this.trigger("pause")
        },
        toggle: function () {
            if (this.paused) {
                this.play()
            } else {
                this.pause()
            }
        },
        playing: function () {
            return !this.paused && !this.noshow
        },
        current: function (a) {
            if (a) {
                return {
                    slide: this.slide,
                    data: this.settings.slides[this.slide]
                }
            }
            return this.slide
        },
        jump: function (a) {
            if (a < 0 || a > this.total - 1 || a === this.slide) {
                return
            }
            this.slide = a;
            this._goto(this.slide)
        },
        next: function () {
            this.slide++;
            if (this.slide >= this.total) {
                this.slide = 0
            }
            this._goto(this.slide)
        },
        previous: function () {
            this.slide--;
            if (this.slide < 0) {
                this.slide = this.total - 1
            }
            this._goto(this.slide)
        },
        trigger: function (a) {
            var b = [];
            if (a === "init") {
                b = [this.settings]
            } else {
                b = [this.slide, this.settings.slides[this.slide]]
            }
            this.$elmt.trigger("vegas" + a, b);
            if (typeof this.settings[a] === "function") {
                this.settings[a].apply(this.$elmt, b)
            }
        },
        options: function (a, c) {
            var b = this.settings.slides.slice();
            if (typeof a === "object") {
                this.settings = e.extend({}, f, e.vegas.defaults, a)
            } else {
                if (typeof a === "string") {
                    if (c === undefined) {
                        return this.settings[a]
                    }
                    this.settings[a] = c
                } else {
                    return this.settings
                }
            }
            if (this.settings.slides !== b) {
                this.total = this.settings.slides.length;
                this.noshow = this.total < 2;
                this._preload()
            }
        },
        destroy: function () {
            clearTimeout(this.timeout);
            this.$elmt.removeClass("vegas-container");
            this.$elmt.find("> .vegas-slide").remove();
            this.$elmt.find("> .vegas-wrapper").clone(true).children().appendTo(this.$elmt);
            this.$elmt.find("> .vegas-wrapper").remove();
            if (this.settings.timer) {
                this.$timer.remove()
            }
            if (this.settings.overlay) {
                this.$overlay.remove()
            }
            this.elmt._vegas = null
        }
    };
    e.fn.vegas = function (c) {
        var a = arguments,
            b = false,
            d;
        if (c === undefined || typeof c === "object") {
            return this.each(function () {
                if (!this._vegas) {
                    this._vegas = new g(this, c)
                }
            })
        } else {
            if (typeof c === "string") {
                this.each(function () {
                    var j = this._vegas;
                    if (!j) {
                        throw new Error("No Vegas applied to this element.")
                    }
                    if (typeof j[c] === "function" && c[0] !== "_") {
                        d = j[c].apply(j, [].slice.call(a, 1))
                    } else {
                        b = true
                    }
                });
                if (b) {
                    throw new Error('No method "' + c + '" in Vegas.')
                }
                return d !== undefined ? d : this
            }
        }
    };
    e.vegas = {};
    e.vegas.defaults = f;
    e.vegas.isVideoCompatible = function () {
        return !/(Android|webOS|Phone|iPad|iPod|BlackBerry|Windows Phone)/i.test(navigator.userAgent)
    }
})(window.jQuery || window.Zepto);