function apiRequest(a,c,d,e){new HttpRequest("POST",setQueryParameter(c,"method",a),d,"json","json",e)}
function HttpRequest(a,c,d,e,f,g){function h(){var a;if(isDefined(d))b:{switch(e){case "text":b.setRequestHeader("Content-type","text/plain");a=d;break b;case "json":b.setRequestHeader("Content-type","application/json");a=JSON.stringify(d);break b}a=void 0}else a=null;b.send(a)}function k(){if(g){var a;a="text"==f?b.responseText:b.response;g(a,b.status)}b=null}var b=null;c&&g?(isDefined(e)||(e="text"),a=a.toUpperCase(),b=new XMLHttpRequest,b.open(a,c+(-1<c.indexOf("?")?"&":"?")+"ts="+(new Date).getTime(),
!0),isDefined(f)||(f="text"),isDefined(a)||(a="GET"),b.responseType=f,b.onload=k,h()):console.error("Uh oh! I need both URL and Callback to perform an HTTP Request.")}function setQueryParameter(a,c,d){return a+(-1<a.indexOf("?")?"&":"?")+c+"="+d}function isDefined(a){return null!==a&&void 0!==a};
var BrowserVariables=function(){var g=function(a){a=a.split("=");this.key=a[0];this.value=a[1]},c=location.search.substr(1).split("&"),e=[],f=0;(function(){for(var a=0,d=c.length;a<d;a++){var b=c[a];null!==b&&void 0!==b&&0<b.length&&e.push(new g(b))}f=e.length})();this.list=function(){return e};this.get=function(a){for(var d=0,b=f;d<b;d++){var c=e[d];if(c.key==a)return c}return!1}};
function preventDefault(e){ if(e && e.preventDefault) e.preventDefault(); }

function UserID(returnCB, redirPath){
	var tokenAttempt = false;

	getID();

	function getID(){ new HttpRequest('GET', '/api/v1/userID', null, null, 'json', processID); }
	function processID(e){
		var eID = isDefined(e);
		if(!eID && tokenAttempt == false) getToken();
		else if(eID) returnCB(e.id);
		else idError();
	}

	function idError(){ console.error("Attempted to get token, still not providing ID"); }
	function getToken(){ tokenAttempt = true; new Login(processToken, redirPath); }
	function processToken(e){ if(e) getID(); }
}

function Login(returnCB, redirPath){
	var element = document.getElementById('loginContainer'),
		loginBtn = element.querySelector('#loginBtn'),
		signUpBtn = element.querySelector('#signupBtn'),
		inputs = element.querySelectorAll('input'),
		email = new Input(inputs[0]),
		pass = new Input(inputs[1]),
		message = element.querySelector('.message');

	element.classList.remove('noDisplay');
	loginBtn.addEventListener('click', check);
	signupBtn.href = '/signUp?redirect=' + redirPath;

	function success(){ element.classList.add('noDisplay'); loginBtn.removeEventListener('click', check); if(returnCB) returnCB(true); }

	function Input(input){
		var alertState = false;

		this.alert = alert;
		this.getValue = getValue;

		function alert(state){ if(state != alertState && (state == true || state == false)){ alertState = state; if(alertState) setAlert(); else unsetAlert(); } }
		function setAlert(){ input.classList.add('alert'); input.addEventListener('keyup', check); }
		function unsetAlert(){ input.classList.remove('alert'); hideMessage(); input.removeEventListener('keyup', check); }
		function getValue(){ return input.value; }
		function check(){ if(input.value != '') unsetAlert(); }
	}

	function check(e){
		preventDefault(e);
		var eV = email.getValue(), pV = pass.getValue();
		if(eV != '' && pV != '') loginAttempt(eV, pV);
		else alertCheck(eV, pV)
	}
	function alertCheck(eV, pV){ if(eV == '') email.alert(true); if(pV == '') pass.alert(true); }
	function loginAttempt(e, p){ new HttpRequest('POST', '/api/v1/signIn', { 'email' : e, 'pass' : p }, 'json', 'json', processLogin); }
	function processLogin(e, d){ if(e.response != "authorization completed") showMessage(); else if(returnCB) success(); }
	function showMessage(){ email.alert(true); pass.alert(true); message.classList.remove('noDisplay'); }
	function hideMessage(){ message.classList.add('noDisplay'); }
}

function Initialize(){
	var bv = new BrowserVariables, redirect = bv.get('redirect');
	if(redirect !== false && redirect.value.length > 0) new UserID(idAcquired, redirect.value);
	function idAcquired(e){ window.location = setQueryParameter(decodeURIComponent(redirect.value), 'id', e); }
}

new Initialize;