var userName = null;
var passWord = null;
var autoFillOnly = false;
var getUrl = document.location.href;

chrome.extension.sendRequest( { eventName: "getSettings" },
    function(response) {
        userName = response.user;
        passWord = response.pass;
		autoFillOnly = response.autof;
        checkIfAutoUrl();
    }
);

function checkIfAutoUrl() {
	if (getUrl.search("#autologin~") >= 1) {    // If Url contains autologin parameters, continue, else start next function and end.
		var cutUrl = getUrl.split('~');         // Separates the parameters from Url.
		var parts = cutUrl[1].split('&');       // Separates the username and password from the parameters.
		userName = parts[0];                    // userName is equal to 1st parameter.
		passWord = parts[1];                    // passWord is equal to 2nd parameter.
	}
	if (userName != "" || passWord != "") {     // Only autoLogin if the username or password isn't null. This is to prevent it from
		autoLogin();                            // unecessarily trying to log you in with incorrect info.
	}
}

function autoLogin() {
	var emailEle = document.getElementById("email");  // Set email box element as a variable.
	var passEle = document.getElementById("pw");      // Set password box element as a variable.
	emailEle.setAttribute("value", userName);         // Fill out the email box with userName.
	passEle.setAttribute("value", passWord);          // Fill out the password box with passWord.
	if (!autoFillOnly) {                              // Only click log-in if autoFillOnly is false.
		location.href = "javascript:void(login());";  // Press the login button.
	}
}