// Avoid `console` errors in browsers that lack a console.
(function() {
    var method;
    var noop = function () {};
    var methods = [
        'assert', 'clear', 'count', 'debug', 'dir', 'dirxml', 'error',
        'exception', 'group', 'groupCollapsed', 'groupEnd', 'info', 'log',
        'markTimeline', 'profile', 'profileEnd', 'table', 'time', 'timeEnd',
        'timeStamp', 'trace', 'warn'
    ];
    var length = methods.length;
    var console = (window.console = window.console || {});

    while (length--) {
        method = methods[length];

        // Only stub undefined methods.
        if (!console[method]) {
            console[method] = noop;
        }
    }
}());

var App = function(){

    var init = function(){

        console.log('================');
        console.log('application init');
        //initParallaxBackground();
        initNavigation();
        $(window).trigger('app_initialized');
    };

    var rpcCall = function(method, params, callback, silent){

        silent = (!!silent);

        var request = {
            method: method,
            params: params,
            id: new Date().getTime()
        };

        var payload = JSON.stringify(request);

        $.ajax({
            timeout:30000,
            type: 'POST',
            url: '/rpc/',
            data: payload,
            dataType: 'json',
            success: function(response) {

                if (typeof(callback) == 'function') {
                    callback(response);
                }
            },
            error: function(response, statusText) {

                if(statusText == 'timeout'){
                    if(!silent) {
                        alert('timeout');
                    }
                } else {
                    if (typeof(callback) == 'function') {
                        callback(response);
                    } else {
                        if(!silent){
                            alert('Fehler! ' + JSON.stringify(response.error));
                        }
                    }
                }
            }
        });
    };

    var scrollTo = function($element, offset, speed){
        offset = offset || 0;

        if($element.length > 0){
            speed = speed || 500;
            $(window).scrollTo($element, speed, {
                offset:offset
            });
        }
    };

    var initNavigation = function(){
        
		$('#navTrigger').on('click', function(e){
            e.preventDefault();
            $('#navList').slideToggle('fast');
        });
		
		$('#zumkontaktzeug').on('click', function(e){
            //e.preventDefault();
            $('#navList').slideToggle('fast');
        });		
    };

    var initParallaxBackground = function(){
        var $elements = $('.parallaxBackground');
        $(window).scroll(function() {
            $elements.each(function(){
                var $el = $(this);
                var yPos = -($(window).scrollTop() / $el.data('speed'));
                $el.css({
                    backgroundPosition: '50% '+ yPos + 'px'
                });
            });
        });
    };

    return {
        init:init,
        rpcCall:rpcCall,
        scrollTo:scrollTo
    }
};