$(document).ready(function(){
	checkUserLocationDetails();
});

function getUserIPLocation(){	
	return new Promise(function(resolve, reject){
		try {
		$.ajax({
        type: 'GET',
        url: 'https://login.remotepc.com/rpcnew/api/iplocation',
        data: {},
		dataType:'json',
        success: function(data) {
			//var data = JSON.parse(data);
			if(data.status == "OK" && data.code == 200 ){
				var location_data = {};
				location_data.country = data.message.country;
				location_data.country_code = data.message.country_short;
				location_data.state = data.message.region;
				location_data.zipcode = data.message.zipcode;
				location_data.city = data.message.city;
				location_data.timezone = getTimeZone();
				
				resolve(location_data);
			}
			else 
				reject(data);
		}
    	});
	  } catch(e){
		  console.log(e);
		  reject(e);
	  }
   	});
}

function setUserLocationDetails(location_data){
	sessionStorage.setItem("user_location", JSON.stringify(location_data)); 
	console.log('location data set');
}

function getUserLocationDetails(){
	return sessionStorage.getItem("user_location");
}

function getTimeZone() {
    //var offset = new Date().getTimezoneOffset(), o = Math.abs(offset);
    //return (offset < 0 ? "+" : "-") + ("00" + Math.floor(o / 60)).slice(-2) + ":" + ("00" + (o % 60)).slice(-2);
	return Intl.DateTimeFormat().resolvedOptions().timeZone;
}


function checkUserLocationDetails(){
	return new Promise(function(resolve, reject){
		try {
		var location_data = JSON.parse(getUserLocationDetails());
		if(location_data != null ){
			if(location_data.timezone !== getTimeZone()){
				resolve(
					getUserIPLocation().then(function(location_data){
				        setUserLocationDetails(location_data);
				        }, function(error) {
				            console.log(error);
				        }

			    	));
			}else{
				resolve();
			}
			} else{
				resolve(
				getUserIPLocation().then(function(location_data){
			        setUserLocationDetails(location_data);
			        }, function(error) {
			            console.log(error);
			        }
		    	));
			}
	  } catch(e){
		  console.log(e);
		  reject(e);
	  }
   	});	
}