/* ----------------------------------------------------------------------------
 * Easy!Appointments - Open Source Web Scheduler
 *
 * @package     EasyAppointments
 * @author      A.Tselegidis <alextselegidis@gmail.com>
 * @copyright   Copyright (c) 2013 - 2015, Alex Tselegidis
 * @license     http://opensource.org/licenses/GPL-3.0 - GPLv3
 * @link        http://easyappointments.org
 * @since       v1.0.0
 * ---------------------------------------------------------------------------- */

/**
 * Main javascript code for the backend of Easy!Appointments.
 */
$(document).ready(function() {
    $(window).resize(function() {
        Backend.placeFooterToBottom();
    }).trigger('resize');

    $(document).ajaxStart(function() {
        $('#loading').show();
    });

    $(document).ajaxStop(function() {
        $('#loading').hide();
    });

    $('.menu-item').qtip({
        position: {
            my: 'top center',
            at: 'bottom center'
        },
        style: {
            classes: 'qtip-green qtip-shadow custom-qtip'
        }
    });

    GeneralFunctions.enableLanguageSelection($('#select-language'));
});

/**
 * This namespace contains functions that are used in the backend section of
 * the applications.
 *
 * @namespace Backend
 */
var Backend = {
    /**
     * Backend Constants
     */
    DB_SLUG_ADMIN: 'admin',
    DB_SLUG_PROVIDER: 'provider',
    DB_SLUG_SECRETARY: 'secretary',
    DB_SLUG_CUSTOMER: 'customer',

    PRIV_VIEW: 1,
    PRIV_ADD: 2,
    PRIV_EDIT: 4,
    PRIV_DELETE: 8,

    PRIV_APPOINTMENTS: 'appointments',
    PRIV_CUSTOMERS: 'customers',
    PRIV_SERVICES: 'services',
    PRIV_USERS: 'users',
    PRIV_SYSTEM_SETTINGS: 'system_settings',
    PRIV_USER_SETTINGS: 'user_settings',

    /**
     * Place the backend footer always on the bottom of the page.
     */
    placeFooterToBottom: function() {
        var $footer = $('#footer');

        if (window.innerHeight > $('body').height()) {
            $footer.css({
                'position': 'absolute',
                'width': '100%',
                'bottom': '0px'
            });
        } else {
            $footer.css({
                'position': 'static'
            });
        }
    },

    /**
     * Display backend notifications to user.
     *
     * Using this method you can display notifications to the use with custom
     * messages. If the 'actions' array is provided then an action link will
     * be displayed too.
     *
     * @param {string} message Notification message
     * @param {array} actions An array with custom actions that will be available
     * to the user. Every array item is an object that contains the 'label' and
     * 'function' key values.
     */
    displayNotification: function(message, actions) {
        if (message == undefined) {
            message = 'NO MESSAGE PROVIDED FOR THIS NOTIFICATION';
        }

        if (actions == undefined) {
            actions = [];
            setTimeout(function() {
                $('#notification').slideUp('slow');
            }, 7000);
        }

        var notificationHtml =
                '<div class="notification alert">' +
                '<strong>' + message + '</strong>';

        $.each(actions, function(index, action) {
            var actionId = action['label'].toLowerCase().replace(' ', '-');
            notificationHtml += '<button id="' + actionId + '" class="btn btn-default btn-xs">'
                    + action['label'] + '</button>';

            $(document).off('click', '#' + actionId);
            $(document).on('click', '#' + actionId, action['function']);
        });

        notificationHtml += '<a class="close" data-dismiss="alert" href="#">&times;</a></div>';

        $('#notification').html(notificationHtml);
        $('#notification').show('blind');
    }
};