'use strict';

var core = require('@vueuse/core');
var vueDemi = require('vue-demi');
var focusTrap = require('focus-trap');

var __defProp = Object.defineProperty;
var __defProps = Object.defineProperties;
var __getOwnPropDescs = Object.getOwnPropertyDescriptors;
var __getOwnPropSymbols = Object.getOwnPropertySymbols;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __propIsEnum = Object.prototype.propertyIsEnumerable;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __spreadValues = (a, b) => {
  for (var prop in b || (b = {}))
    if (__hasOwnProp.call(b, prop))
      __defNormalProp(a, prop, b[prop]);
  if (__getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(b)) {
      if (__propIsEnum.call(b, prop))
        __defNormalProp(a, prop, b[prop]);
    }
  return a;
};
var __spreadProps = (a, b) => __defProps(a, __getOwnPropDescs(b));
var __objRest = (source, exclude) => {
  var target = {};
  for (var prop in source)
    if (__hasOwnProp.call(source, prop) && exclude.indexOf(prop) < 0)
      target[prop] = source[prop];
  if (source != null && __getOwnPropSymbols)
    for (var prop of __getOwnPropSymbols(source)) {
      if (exclude.indexOf(prop) < 0 && __propIsEnum.call(source, prop))
        target[prop] = source[prop];
    }
  return target;
};
function useFocusTrap(target, options = {}) {
  let trap;
  const _a = options, { immediate } = _a, focusTrapOptions = __objRest(_a, ["immediate"]);
  const hasFocus = vueDemi.ref(false);
  const isPaused = vueDemi.ref(false);
  const activate = (opts) => trap && trap.activate(opts);
  const deactivate = (opts) => trap && trap.deactivate(opts);
  const pause = () => {
    if (trap) {
      trap.pause();
      isPaused.value = true;
    }
  };
  const unpause = () => {
    if (trap) {
      trap.unpause();
      isPaused.value = false;
    }
  };
  vueDemi.watch(
    () => core.unrefElement(target),
    (el) => {
      if (!el)
        return;
      trap = focusTrap.createFocusTrap(el, __spreadProps(__spreadValues({}, focusTrapOptions), {
        onActivate() {
          hasFocus.value = true;
          if (options.onActivate)
            options.onActivate();
        },
        onDeactivate() {
          hasFocus.value = false;
          if (options.onDeactivate)
            options.onDeactivate();
        }
      }));
      if (immediate)
        activate();
    },
    { flush: "post" }
  );
  core.tryOnScopeDispose(() => deactivate());
  return {
    hasFocus,
    isPaused,
    activate,
    deactivate,
    pause,
    unpause
  };
}

exports.useFocusTrap = useFocusTrap;