function e(e, t) {
    for (var o = 0; o < t.length; o++) {
        var n = t[o];
        n.enumerable = n.enumerable || !1, n.configurable = !0, "value" in n && (n.writable = !0), Object.defineProperty(e, n.key, n)
    }
}

function t(e) {
    return function(e) {
        if (Array.isArray(e)) return o(e)
    }(e) || function(e) {
        if ("undefined" != typeof Symbol && Symbol.iterator in Object(e)) return Array.from(e)
    }(e) || function(e, t) {
        if (!e) return;
        if ("string" == typeof e) return o(e, t);
        var n = Object.prototype.toString.call(e).slice(8, -1);
        "Object" === n && e.constructor && (n = e.constructor.name);
        if ("Map" === n || "Set" === n) return Array.from(e);
        if ("Arguments" === n || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return o(e, t)
    }(e) || function() {
        throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.")
    }()
}

function o(e, t) {
    (null == t || t > e.length) && (t = e.length);
    for (var o = 0, n = new Array(t); o < t; o++) n[o] = e[o];
    return n
}
var n, i, a, r, s, l = (n = ["a[href]", "area[href]", 'input:not([disabled]):not([type="hidden"]):not([aria-hidden])', "select:not([disabled]):not([aria-hidden])", "textarea:not([disabled]):not([aria-hidden])", "button:not([disabled]):not([aria-hidden])", "iframe", "object", "embed", "[contenteditable]", '[tabindex]:not([tabindex^="-"])'], i = function() {
    function o(e) {
        var n = e.targetModal,
            i = e.triggers,
            a = void 0 === i ? [] : i,
            r = e.onShow,
            s = void 0 === r ? function() {} : r,
            l = e.onClose,
            c = void 0 === l ? function() {} : l,
            d = e.openTrigger,
            u = void 0 === d ? "data-micromodal-trigger" : d,
            f = e.closeTrigger,
            h = void 0 === f ? "data-micromodal-close" : f,
            v = e.openClass,
            g = void 0 === v ? "is-open" : v,
            m = e.disableScroll,
            b = void 0 !== m && m,
            y = e.disableFocus,
            p = void 0 !== y && y,
            w = e.awaitCloseAnimation,
            E = void 0 !== w && w,
            k = e.awaitOpenAnimation,
            M = void 0 !== k && k,
            A = e.debugMode,
            C = void 0 !== A && A;
        ! function(e, t) {
            if (!(e instanceof t)) throw new TypeError("Cannot call a class as a function")
        }(this, o), this.modal = document.getElementById(n), this.config = {
            debugMode: C,
            disableScroll: b,
            openTrigger: u,
            closeTrigger: h,
            openClass: g,
            onShow: s,
            onClose: c,
            awaitCloseAnimation: E,
            awaitOpenAnimation: M,
            disableFocus: p
        }, a.length > 0 && this.registerTriggers.apply(this, t(a)), this.onClick = this.onClick.bind(this), this.onKeydown = this.onKeydown.bind(this)
    }
    var i, a, r;
    return i = o, (a = [{
        key: "registerTriggers",
        value: function() {
            for (var e = this, t = arguments.length, o = new Array(t), n = 0; n < t; n++) o[n] = arguments[n];
            o.filter(Boolean).forEach((function(t) {
                t.addEventListener("click", (function(t) {
                    return e.showModal(t)
                }))
            }))
        }
    }, {
        key: "showModal",
        value: function() {
            var e = this,
                t = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : null;
            if (this.activeElement = document.activeElement, this.modal.setAttribute("aria-hidden", "false"), this.modal.classList.add(this.config.openClass), this.scrollBehaviour("disable"), this.addEventListeners(), this.config.awaitOpenAnimation) {
                var o = function t() {
                    e.modal.removeEventListener("animationend", t, !1), e.setFocusToFirstNode()
                };
                this.modal.addEventListener("animationend", o, !1)
            } else this.setFocusToFirstNode();
            this.config.onShow(this.modal, this.activeElement, t)
        }
    }, {
        key: "closeModal",
        value: function() {
            var e = arguments.length > 0 && void 0 !== arguments[0] ? arguments[0] : null,
                t = this.modal;
            if (this.modal.setAttribute("aria-hidden", "true"), this.removeEventListeners(), this.scrollBehaviour("enable"), this.activeElement && this.activeElement.focus && this.activeElement.focus(), this.config.onClose(this.modal, this.activeElement, e), this.config.awaitCloseAnimation) {
                var o = this.config.openClass;
                this.modal.addEventListener("animationend", (function e() {
                    t.classList.remove(o), t.removeEventListener("animationend", e, !1)
                }), !1)
            } else t.classList.remove(this.config.openClass)
        }
    }, {
        key: "closeModalById",
        value: function(e) {
            this.modal = document.getElementById(e), this.modal && this.closeModal()
        }
    }, {
        key: "scrollBehaviour",
        value: function(e) {
            if (this.config.disableScroll) {
                var t = document.querySelector("body");
                switch (e) {
                    case "enable":
                        Object.assign(t.style, {
                            overflow: ""
                        });
                        break;
                    case "disable":
                        Object.assign(t.style, {
                            overflow: "hidden"
                        })
                }
            }
        }
    }, {
        key: "addEventListeners",
        value: function() {
            this.modal.addEventListener("touchstart", this.onClick), this.modal.addEventListener("click", this.onClick), document.addEventListener("keydown", this.onKeydown)
        }
    }, {
        key: "removeEventListeners",
        value: function() {
            this.modal.removeEventListener("touchstart", this.onClick), this.modal.removeEventListener("click", this.onClick), document.removeEventListener("keydown", this.onKeydown)
        }
    }, {
        key: "onClick",
        value: function(e) {
            (e.target.hasAttribute(this.config.closeTrigger) || e.target.parentNode.hasAttribute(this.config.closeTrigger)) && (e.preventDefault(), e.stopPropagation(), this.closeModal(e))
        }
    }, {
        key: "onKeydown",
        value: function(e) {
            27 === e.keyCode && this.closeModal(e), 9 === e.keyCode && this.retainFocus(e)
        }
    }, {
        key: "getFocusableNodes",
        value: function() {
            var e = this.modal.querySelectorAll(n);
            return Array.apply(void 0, t(e))
        }
    }, {
        key: "setFocusToFirstNode",
        value: function() {
            var e = this;
            if (!this.config.disableFocus) {
                var t = this.getFocusableNodes();
                if (0 !== t.length) {
                    var o = t.filter((function(t) {
                        return !t.hasAttribute(e.config.closeTrigger)
                    }));
                    o.length > 0 && o[0].focus(), 0 === o.length && t[0].focus()
                }
            }
        }
    }, {
        key: "retainFocus",
        value: function(e) {
            var t = this.getFocusableNodes();
            if (0 !== t.length)
                if (t = t.filter((function(e) {
                        return null !== e.offsetParent
                    })), this.modal.contains(document.activeElement)) {
                    var o = t.indexOf(document.activeElement);
                    e.shiftKey && 0 === o && (t[t.length - 1].focus(), e.preventDefault()), !e.shiftKey && t.length > 0 && o === t.length - 1 && (t[0].focus(), e.preventDefault())
                } else t[0].focus()
        }
    }]) && e(i.prototype, a), r && e(i, r), o
}(), a = null, r = function(e) {
    if (!document.getElementById(e)) return console.warn("MicroModal: ❗Seems like you have missed %c'".concat(e, "'"), "background-color: #f8f9fa;color: #50596c;font-weight: bold;", "ID somewhere in your code. Refer example below to resolve it."), console.warn("%cExample:", "background-color: #f8f9fa;color: #50596c;font-weight: bold;", '<div class="modal" id="'.concat(e, '"></div>')), !1
}, s = function(e, t) {
    if (function(e) {
            e.length <= 0 && (console.warn("MicroModal: ❗Please specify at least one %c'micromodal-trigger'", "background-color: #f8f9fa;color: #50596c;font-weight: bold;", "data attribute."), console.warn("%cExample:", "background-color: #f8f9fa;color: #50596c;font-weight: bold;", '<a href="#" data-micromodal-trigger="my-modal"></a>'))
        }(e), !t) return !0;
    for (var o in t) r(o);
    return !0
}, {
    init: function(e) {
        var o = Object.assign({}, {
                openTrigger: "data-micromodal-trigger"
            }, e),
            n = t(document.querySelectorAll("[".concat(o.openTrigger, "]"))),
            r = function(e, t) {
                var o = [];
                return e.forEach((function(e) {
                    var n = e.attributes[t].value;
                    void 0 === o[n] && (o[n] = []), o[n].push(e)
                })), o
            }(n, o.openTrigger);
        if (!0 !== o.debugMode || !1 !== s(n, r))
            for (var l in r) {
                var c = r[l];
                o.targetModal = l, o.triggers = t(c), a = new i(o)
            }
    },
    show: function(e, t) {
        var o = t || {};
        o.targetModal = e, !0 === o.debugMode && !1 === r(e) || (a && a.removeEventListeners(), (a = new i(o)).showModal())
    },
    close: function(e) {
        e ? a.closeModalById(e) : a.closeModal()
    }
});
"undefined" != typeof window && (window.MicroModal = l);
export default l;