var loadScript = function (path) {
	
	var result = $.Deferred();

	var script = document.createElement("script");

	script.async = "async";
	script.type = "text/javascript";
	script.src = path;
	script.onload = script.onreadystatechange = function(_, isAbort) {
		if (!script.readyState || /loaded|complete/.test(script.readyState)) {
			if (isAbort)
				result.reject();
			else
				result.resolve();
		}
	};

	script.onerror = function () { result.reject(); };
	$("head")[0].appendChild(script);

	return result.promise();
}

function getCookie(cname) {
	var name = cname + "=";
		var decodedCookie = decodeURIComponent(document.cookie.replace(/\+/g, ' '));
		var ca = decodedCookie.split(';');
		for(var i = 0; i < ca.length; i++) {
			var c = ca[i];
			while (c.charAt(0) == ' ') {
				c = c.substring(1);
			}
			if (c.indexOf(name) == 0) {
			return c.substring(name.length, c.length);
		}
	}
	return "";
}

$(window).on('load', function() {
	var policyCookie = getCookie('policyCookie');
	if (policyCookie == "0") {
		$('#cookie_third').hide();
	}
	if (policyCookie == "") {
		$('.cookie-btn-erase').hide();
	}
});

// i formati supportati dal browser
var supported = {
    date: false,
    number: false,
    time: false,
    month: false,
    week: false
};

$( window ).load(function() {

	if ($('.cmsdate').length > 0) {

	    var lang = getCookie('lang');

		// determina i formati supportati dal browser
		var tester = document.createElement('input');
		 
		for (var i in supported) {
		    tester.setAttribute('type',i)
		    tester.value = ':(';
		    if (tester.type === i && tester.value === '') {
		        supported[i] = true;
		    }
		}
		$( ".cmsdate" ).each(function() {
		    var el = $(this);
		    if (!supported.date) {
		        el.addClass("datepicker");
		        el.val(el.data('valueb'));
		        el.datepicker({
		            language : lang, 
		            autoclose : true,
		            disableTouchKeyboard : true
		        });
		    } else {
		        el[0].type = 'date';
		    }
		});
	 
	    $('<link/>', {
	        rel: 'stylesheet',
	        type: 'text/css',
	        href: '../css/bootstrap-datepicker.min.css'
	    }).appendTo('head');
	 
	    loadScript("../js/bootstrap-datepicker.min.js").then(function() {
	        loadScript("../js/bootstrap-datepicker."+lang+".min.js").then(function() {
	            loadScript("../js/cmsdate.min.js.php").then(function() {});
	        });
	    });
	}

	if($("#popup").length > 0) {
		setTimeout(function() {
			$("#popup").modal("show");
		}, 500);
	}
});

function SetCookie(name, value, expiredays) {
	var exdate = new Date()
	exdate.setDate(exdate.getDate() + expiredays)
	document.cookie = name + "=" + escape(value) + ((expiredays==null) ? "" : ";path=/;expires="+exdate.toGMTString());
	$('#policy-cookie').addClass('hide');
	if (value == '0') {
		$('#cookie_third').hide('slow');
	}
	$('.cookie-btn-erase').show();
}

function eraseCookie() {
	var noremove = ["lang", "lang_id"];
	document.cookie.split(";").forEach(function(c) { 
		name = c.split("=")[0].trim();
		if (noremove.indexOf(name) == -1) {
			document.cookie = c.replace(/^ +/, "").replace(/=.*/, "=;path=/;expires= Thu, 01 Jan 1970 00:00:00 UTC"); 
		}
	});
	$('#policy-cookie').removeClass('hide');
	$('#cookie_third').show('slow');
	$('.cookie-btn-erase').hide();
}