/*jshint browser:true*/
define([
    'jquery',
    'mage/template',
    'jquery/ui'
], function ($, mageTemplate) {
    'use strict';

    $.widget('mage.notification', {
        options: {
            templates: {
                global: '<div data-role="messages" id="messages"><div class="message <% if (data.error) { %>error<% } %>"><div><%- data.message %></div></div></div>',
                error: '<div data-role="messages" id="messages"><div class="messages"><div class="message message-error error"><div data-ui-id="messages-message-error"><%- data.message %></div></div></div></div>'
            }
        },
        placeholder: '[data-role=messages]',
        /**
         * Notification creation
         * @protected
         */
        _create: function () {
            $(document).on('ajaxComplete ajaxError', $.proxy(this._add, this));
        },

        /**
         * Add new message
         * @protected
         * @param {Object} event - object
         * @param {Object} jqXHR - The jQuery XMLHttpRequest object returned by $.ajax()
         */
        _add: function (event, jqXHR) {
            try {
                var response = JSON.parse(jqXHR.responseText);

                if (response && response.error && response.html_message) {
                    $(this.placeholder).html(response.html_message);
                }
            } catch (e) {
}
        },

        /**
         * Adds new message.
         *
         * @param {Object} data - Data with a message to be displayed.
         */
        add: function (data) {
            var template = data.error ? this.options.templates.error : this.options.templates.global;
            var message = mageTemplate(template, {
                data: data
            });
            if (typeof data.insertMethod === 'function') {
                data.insertMethod(message);
            } else {
                var messageContainer = data.messageContainer || this.placeholder;
                $(messageContainer).prepend(message);
            }
            return this;
        },

        /**
         * Removes error messages.
         */
        clear: function () {
            $(this.placeholder).html('');
        }
    });

    return $.mage.notification;
});
