/*! DSFR v1.11.2 | SPDX-License-Identifier: MIT | License-Filename: LICENSE.md | restricted use (see terms and conditions) */

(function () {
  'use strict';

  var config = {
    prefix: 'fr',
    namespace: 'dsfr',
    organisation: '@gouvfr',
    version: '1.11.2'
  };

  var api = window[config.namespace];

  var DisplaySelector = {
    DISPLAY: api.internals.ns.selector('display'),
    RADIO_BUTTONS: ("input[name=\"" + (api.internals.ns('radios-theme')) + "\"]"),
    FIELDSET: api.internals.ns.selector('fieldset')
  };

  var Display = /*@__PURE__*/(function (superclass) {
    function Display () {
      superclass.apply(this, arguments);
    }

    if ( superclass ) Display.__proto__ = superclass;
    Display.prototype = Object.create( superclass && superclass.prototype );
    Display.prototype.constructor = Display;

    var prototypeAccessors = { scheme: { configurable: true } };
    var staticAccessors = { instanceClassName: { configurable: true } };

    staticAccessors.instanceClassName.get = function () {
      return 'Display';
    };

    Display.prototype.init = function init () {
      this.radios = this.querySelectorAll(DisplaySelector.RADIO_BUTTONS);

      if (api.scheme) {
        this.changing = this.change.bind(this);
        for (var i = 0, list = this.radios; i < list.length; i += 1) {
          var radio = list[i];

          radio.addEventListener('change', this.changing);
        }
        this.addDescent(api.scheme.SchemeEmission.SCHEME, this.apply.bind(this));
        this.ascend(api.scheme.SchemeEmission.ASK);
      } else {
        this.querySelector(DisplaySelector.FIELDSET).setAttribute('disabled', '');
      }
    };

    prototypeAccessors.scheme.get = function () {
      return this._scheme;
    };

    prototypeAccessors.scheme.set = function (value) {
      if (this._scheme === value || !api.scheme) { return; }
      switch (value) {
        case api.scheme.SchemeValue.SYSTEM:
        case api.scheme.SchemeValue.LIGHT:
        case api.scheme.SchemeValue.DARK:
          this._scheme = value;
          for (var i = 0, list = this.radios; i < list.length; i += 1) {
            var radio = list[i];

        radio.checked = radio.value === value;
          }
          this.ascend(api.scheme.SchemeEmission.SCHEME, value);
          break;
      }
    };

    Display.prototype.change = function change () {
      for (var i = 0, list = this.radios; i < list.length; i += 1) {
        var radio = list[i];

        if (radio.checked) {
          this.scheme = radio.value;
          return;
        }
      }
    };

    Display.prototype.apply = function apply (value) {
      this.scheme = value;
    };

    Display.prototype.dispose = function dispose () {
      for (var i = 0, list = this.radios; i < list.length; i += 1) {
        var radio = list[i];

        radio.removeEventListener('change', this.changing);
      }
    };

    Object.defineProperties( Display.prototype, prototypeAccessors );
    Object.defineProperties( Display, staticAccessors );

    return Display;
  }(api.core.Instance));

  api.display = {
    Display: Display,
    DisplaySelector: DisplaySelector
  };

  api.internals.register(api.display.DisplaySelector.DISPLAY, api.display.Display);

})();
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