/**
* DO NOT EDIT THIS FILE.
* See the following change record for more information,
* https://www.drupal.org/node/2815083
* @preserve
**/

(function ($, _, Backbone, Drupal, debounce, Popper) {
  Drupal.quickedit.EntityToolbarView = Backbone.View.extend({
    _fieldToolbarRoot: null,

    events() {
      const map = {
        'click button.action-save': 'onClickSave',
        'click button.action-cancel': 'onClickCancel',
        mouseenter: 'onMouseenter'
      };
      return map;
    },

    initialize(options) {
      const that = this;
      this.appModel = options.appModel;
      this.$entity = $(this.model.get('el'));
      this.listenTo(this.model, 'change:isActive change:isDirty change:state', this.render);
      this.listenTo(this.appModel, 'change:highlightedField change:activeField', this.render);
      this.listenTo(this.model.get('fields'), 'change:state', this.fieldStateChange);
      $(window).on('resize.quickedit scroll.quickedit drupalViewportOffsetChange.quickedit', debounce($.proxy(this.windowChangeHandler, this), 150));
      $(document).on('drupalViewportOffsetChange.quickedit', (event, offsets) => {
        if (that.$fence) {
          that.$fence.css(offsets);
        }
      });
      const $toolbar = this.buildToolbarEl();
      this.setElement($toolbar);
      this._fieldToolbarRoot = $toolbar.find('.quickedit-toolbar-field').get(0);
      this.render();
    },

    render() {
      if (this.model.get('isActive')) {
        const $body = $('body');

        if ($body.children('#quickedit-entity-toolbar').length === 0) {
          $body.append(this.$el);
        }

        if ($body.children('#quickedit-toolbar-fence').length === 0) {
          this.$fence = $(Drupal.theme('quickeditEntityToolbarFence')).css(Drupal.displace()).appendTo($body);
        }

        this.label();
        this.show('ops');
        this.position();
      }

      const $button = this.$el.find('.quickedit-button.action-save');
      const isDirty = this.model.get('isDirty');

      switch (this.model.get('state')) {
        case 'opened':
          $button[0].textContent = Drupal.t('Save');
          $button.removeClass('action-saving icon-throbber icon-end').removeAttr('disabled').attr('aria-hidden', !isDirty);
          break;

        case 'committing':
          $button[0].textContent = Drupal.t('Saving');
          $button.addClass('action-saving icon-throbber icon-end').attr('disabled', 'disabled');
          break;

        default:
          $button.attr('aria-hidden', true);
          break;
      }

      return this;
    },

    remove() {
      this.$fence.remove();
      $(window).off('resize.quickedit scroll.quickedit drupalViewportOffsetChange.quickedit');
      $(document).off('drupalViewportOffsetChange.quickedit');
      Backbone.View.prototype.remove.call(this);
    },

    windowChangeHandler(event) {
      this.position();
    },

    fieldStateChange(model, state) {
      switch (state) {
        case 'active':
          this.render();
          break;

        case 'invalid':
          this.render();
          break;
      }
    },

    position(element) {
      clearTimeout(this.timer);
      const that = this;
      const edge = document.documentElement.dir === 'rtl' ? 'right' : 'left';
      let delay = 0;
      let check = 0;
      let horizontalPadding = 0;
      let of;
      let activeField;
      let highlightedField;

      do {
        switch (check) {
          case 0:
            of = element;
            break;

          case 1:
            activeField = Drupal.quickedit.app.model.get('activeField');
            of = activeField && activeField.editorView && activeField.editorView.$formContainer && activeField.editorView.$formContainer.find('.quickedit-form');
            break;

          case 2:
            of = activeField && activeField.editorView && activeField.editorView.getEditedElement();

            if (activeField && activeField.editorView && activeField.editorView.getQuickEditUISettings().padding) {
              horizontalPadding = 5;
            }

            break;

          case 3:
            highlightedField = Drupal.quickedit.app.model.get('highlightedField');
            of = highlightedField && highlightedField.editorView && highlightedField.editorView.getEditedElement();
            delay = 250;
            break;

          default:
            {
              const fieldModels = this.model.get('fields').models;
              let topMostPosition = 1000000;
              let topMostField = null;

              for (let i = 0; i < fieldModels.length; i++) {
                const pos = fieldModels[i].get('el').getBoundingClientRect().top;

                if (pos < topMostPosition) {
                  topMostPosition = pos;
                  topMostField = fieldModels[i];
                }
              }

              of = topMostField.get('el');
              delay = 50;
              break;
            }
        }

        check++;
      } while (!of);

      function refinePopper({
        state
      }) {
        const isBelow = state.placement.split('-')[0] === 'bottom';
        const classListMethod = isBelow ? 'add' : 'remove';
        state.elements.popper.classList[classListMethod]('quickedit-toolbar-pointer-top');
      }

      function positionToolbar() {
        const popperElement = that.el;
        const referenceElement = of;
        const boundariesElement = that.$fence[0];
        const popperedge = edge === 'left' ? 'start' : 'end';

        if (referenceElement !== undefined) {
          if (!popperElement.classList.contains('js-popper-processed')) {
            that.popper = Popper.createPopper(referenceElement, popperElement, {
              placement: `top-${popperedge}`,
              modifiers: [{
                name: 'flip',
                options: {
                  boundary: boundariesElement
                }
              }, {
                name: 'preventOverflow',
                options: {
                  boundary: boundariesElement,
                  tether: false,
                  altAxis: true,
                  padding: {
                    top: 5,
                    bottom: 5
                  }
                }
              }, {
                name: 'computeStyles',
                options: {
                  adaptive: false
                }
              }, {
                name: 'refinePopper',
                phase: 'write',
                enabled: true,
                fn: refinePopper
              }]
            });
            popperElement.classList.add('js-popper-processed');
          } else {
            that.popper.state.elements.reference = referenceElement[0] ? referenceElement[0] : referenceElement;
            that.popper.forceUpdate();
          }
        }

        that.$el.css({
          'max-width': document.documentElement.clientWidth < 450 ? document.documentElement.clientWidth : 450,
          'min-width': document.documentElement.clientWidth < 240 ? document.documentElement.clientWidth : 240,
          width: '100%'
        });
      }

      this.timer = setTimeout(() => {
        _.defer(positionToolbar);
      }, delay);
    },

    onClickSave(event) {
      event.stopPropagation();
      event.preventDefault();
      this.model.set('state', 'committing');
    },

    onClickCancel(event) {
      event.preventDefault();
      this.model.set('state', 'deactivating');
    },

    onMouseenter(event) {
      clearTimeout(this.timer);
    },

    buildToolbarEl() {
      const $toolbar = $(Drupal.theme('quickeditEntityToolbar', {
        id: 'quickedit-entity-toolbar'
      }));
      $toolbar.find('.quickedit-toolbar-entity').prepend(Drupal.theme('quickeditToolgroup', {
        classes: ['ops'],
        buttons: [{
          label: Drupal.t('Save'),
          type: 'submit',
          classes: 'action-save quickedit-button icon',
          attributes: {
            'aria-hidden': true
          }
        }, {
          label: Drupal.t('Close'),
          classes: 'action-cancel quickedit-button icon icon-close icon-only'
        }]
      }));
      $toolbar.css({
        left: this.$entity.offset().left,
        top: this.$entity.offset().top
      });
      return $toolbar;
    },

    getToolbarRoot() {
      return this._fieldToolbarRoot;
    },

    label() {
      let label = '';
      const entityLabel = this.model.get('label');
      const activeField = Drupal.quickedit.app.model.get('activeField');
      const activeFieldLabel = activeField && activeField.get('metadata').label;
      const highlightedField = Drupal.quickedit.app.model.get('highlightedField');
      const highlightedFieldLabel = highlightedField && highlightedField.get('metadata').label;

      if (activeFieldLabel) {
        label = Drupal.theme('quickeditEntityToolbarLabel', {
          entityLabel,
          fieldLabel: activeFieldLabel
        });
      } else if (highlightedFieldLabel) {
        label = Drupal.theme('quickeditEntityToolbarLabel', {
          entityLabel,
          fieldLabel: highlightedFieldLabel
        });
      } else {
        label = Drupal.checkPlain(entityLabel);
      }

      this.$el.find('.quickedit-toolbar-label').html(label);
    },

    addClass(toolgroup, classes) {
      this._find(toolgroup).addClass(classes);
    },

    removeClass(toolgroup, classes) {
      this._find(toolgroup).removeClass(classes);
    },

    _find(toolgroup) {
      return this.$el.find(`.quickedit-toolbar .quickedit-toolgroup.${toolgroup}`);
    },

    show(toolgroup) {
      this.$el.removeClass('quickedit-animate-invisible');
    }

  });
})(jQuery, _, Backbone, Drupal, Drupal.debounce, Popper);