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


/**
 * This namespace contains functions that are used in the backend section of
 * the applications.
 * 
 * @namespace Backend
 */
var Backend = {
    /**
     * Place the backend footer always on the bottom of the page.
     */
    placeFooterToBottom: function() {
        var footerHandle = $('#footer');

        if (window.innerHeight > $('body').height()) {
            footerHandle.css({
                'position'  : 'absolute',
                'width'     : '100%',
                'bottom'    : '0px'
            });
        } else {
            footerHandle.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';
        }
        
        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">' 
                    + action['label'] + '</button>';
            
            $(document).off('click', '#' + actionId);
            $(document).on('click', '#' + actionId, action['function']);
        });
        
        notificationHtml += '</div>';
        
        $('#notification').html(notificationHtml);
        $('#notification').show('blind');
    }
};