/*
 * Copyright (c) 2018
 *
 * This file is licensed under the Affero General Public License version 3
 * or later.
 *
 * See the COPYING-README file.
 *
 */

(function() {

	/**
	 * Construct a new CommentsModifyMenuinstance
	 * @constructs CommentsModifyMenu
	 * @memberof OC.Comments
	 * @private
	 */
	const CommentsModifyMenu = OC.Backbone.View.extend({
		tagName: 'div',
		className: 'commentsModifyMenu popovermenu bubble menu',
		_scopes: [
			{
				name: 'edit',
				displayName: t('comments', 'Edit comment'),
				iconClass: 'icon-rename',
			},
			{
				name: 'delete',
				displayName: t('comments', 'Delete comment'),
				iconClass: 'icon-delete',
			},
		],
		initialize() {

		},
		events: {
			'click a.action': '_onClickAction',
		},

		/**
		 * Event handler whenever an action has been clicked within the menu
		 *
		 * @param {Object} event event object
		 */
		_onClickAction(event) {
			let $target = $(event.currentTarget)
			if (!$target.hasClass('menuitem')) {
				$target = $target.closest('.menuitem')
			}

			OC.hideMenus()

			this.trigger('select:menu-item-clicked', event, $target.data('action'))
		},

		/**
		 * Renders the menu with the currently set items
		 */
		render() {
			this.$el.html(OCA.Comments.Templates.commentsmodifymenu({
				items: this._scopes,
			}))
		},

		/**
		 * Displays the menu
		 * @param {Event} context the click event
		 */
		show(context) {
			this._context = context

			for (const i in this._scopes) {
				this._scopes[i].active = false
			}

			const $el = $(context.target)
			const offsetIcon = $el.offset()
			const offsetContainer = $el.closest('.authorRow').offset()

			// adding some extra top offset to push the menu below the button.
			const position = {
				top: offsetIcon.top - offsetContainer.top + 48,
				left: '',
				right: '',
			}

			position.left = offsetIcon.left - offsetContainer.left

			if (position.left > 200) {
				// we need to position the menu to the right.
				position.left = ''
				position.right = this.$el.closest('.comment').find('.date').width()
				this.$el.removeClass('menu-left').addClass('menu-right')
			} else {
				this.$el.removeClass('menu-right').addClass('menu-left')
			}
			this.$el.css(position)
			this.render()
			this.$el.removeClass('hidden')

			OC.showMenu(null, this.$el)
		},
	})

	OCA.Comments = OCA.Comments || {}
	OCA.Comments.CommentsModifyMenu = CommentsModifyMenu
})(OC, OCA)