try{
	if(localStorage.username && localStorage.pwd){
		console.log("localStorage username is set.");
		if(!sessionStorage.username){
			console.log("sessionStorage username is NOT set.");
			auto_login(window.localStorage.getItem("username"), window.localStorage.getItem("pwd"));

			// console.log("user "+ sessionStorage.username +" is already logged in matching .");

		}else{
			console.log("sessionStorage username is set.");
		}
	}else{
		console.log("localstorage username and password not set.");
	}
}catch(e){
	console.log("localstorage " + e);
}



async function auto_login(ausername, apwd_hash){
	var url = "https://restaurnaut.com/api/v1/user/secure/login/";
	var post_body = {
		username : ausername,
		pwd : apwd_hash
	};

	//check
	await fetch(url, {
						method: 'POST',
						headers: {
							'Content-Type' : 'application/json'
						},
						body : JSON.stringify(post_body)
					})
		.then(response => response.json())
		.then(data => {
			if(data.code != null && data.code == 200){
				console.log("Automatically logged the user '"+ausername+"' in.");

				console.log("send_login_request: " + data.message);
				sessionStorage.setItem("restaurnaut_key", data.key);
				sessionStorage.setItem("username", data.username);
				sessionStorage.setItem("user_id", data.user_id);
				restaurnaut_key = data.key;
	
				console.log("SET SESSION STORAGE API KEY : "+sessionStorage.getItem("restaurnaut_key"));
	
				console.log("18.225.56.185");

				document.getElementById("sign-up-link-footer").style.display = "none";
				document.getElementById("sign-up-link-sidebar").style.display = "none";

				document.getElementById("history-link-footer").style.display = "block";
				document.getElementById("history-link-sidebar").style.display = "block";
		
				//Change the login to logout
				document.getElementById("login-link-footer").textContent = "logout";
				document.getElementById("login-link-header").textContent = "logout";
				document.getElementById("login-link-sidebar").textContent = "logout";
	
				//Make the account link visible.
				document.getElementById("account-link-footer").style.display = "block";
				document.getElementById("account-link-navbar").style.display = "block";
	
				document.getElementById("favorites-footer").style.display = "block";
				document.getElementById("likes-footer").style.display = "block";
				document.getElementById("dislikes-footer").style.display = "block";

				document.getElementById("favorites-sidebar").style.display = "block";
				document.getElementById("likes-sidebar").style.display = "block";
				document.getElementById("dislikes-sidebar").style.display = "block";
	
				document.getElementById("footer-hl1").style.display = "block";
				document.getElementById("footer-hl2").style.display = "block";
				document.getElementById("footer-hl3").style.display = "block";

				document.getElementById("sidebar-hl1").style.display = "block";
				document.getElementById("sidebar-hl2").style.display = "block";
				document.getElementById("sidebar-hl3").style.display = "block";

				
				// document.getElementById("favorites-and-likes-input-radio-div").style.display = "block";
				// document.getElementById("favorites-and-likes-input-radio-sub").style.display = "none";
	
				console.log("Logged in user " + ausername);
		
	

			}else if(data.code != null && data.code == 409){
				//User is already logged in.
				console.log("user is already logged in.");

				document.getElementById("sign-up-link-sidebar").style.display = "none";
				document.getElementById("sign-up-link-footer").style.display = "none";
				
				document.getElementById("history-link-footer").style.display = "block";
				document.getElementById("history-link-sidebar").style.display = "block";
		
				//Change the login to logout
				document.getElementById("login-link-footer").textContent = "logout";
				document.getElementById("login-link-header").textContent = "logout";
	
				//Make the account link visible.
				document.getElementById("account-link-footer").style.display = "block";
				document.getElementById("account-link-navbar").style.display = "block";
	
				document.getElementById("favorites-footer").style.display = "block";
				document.getElementById("likes-footer").style.display = "block";
				document.getElementById("dislikes-footer").style.display = "block";

				document.getElementById("favorites-sidebar").style.display = "block";
				document.getElementById("likes-sidebar").style.display = "block";
				document.getElementById("dislikes-sidebar").style.display = "block";
	
				document.getElementById("footer-hl1").style.display = "block";
				document.getElementById("footer-hl2").style.display = "block";
				document.getElementById("footer-hl3").style.display = "block";

				sessionStorage.setItem("username", localStorage.username);
				sessionStorage.setItem("user_id", localStorage.user_id);

				console.log("Set sessionStorage -> " + sessionStorage.username + " and " + sessionStorage.user_id);

			
			}else{
				console.log("there was an error logging the user '"+ausername+"' in.");
			}
		});
}