var connect = connect_manual_session;


async function checkKey() {
	const r = localStorage.getItem(KEY_STORAGEKEY);
	if (r) {
		stateChange('found existing key', STATE.LOCAL_KEY, STATE.LOCAL_KEY_PROBE);
	}
}


// router
var initRouter = async (e) => {
	if (checkState(STATE.LOCAL_KEY_REQUEST, e.detail.state)) {
		stateChange('process key unlock request', 0, STATE.LOCAL_KEY_REQUEST | STATE.LOCAL_KEY_PROBE | STATE.LOCAL_KEY_REJECT);
		checkKey(); const v = document.getElementById('passphrase').value;
		const r = await connect(v);
		if (r) {
			stateChange('key request finished', STATE.LOCAL_KEY_UNLOCK, );
		}
	}
	if (checkState(STATE.RPC_CHANGE, e.detail.state)) {
		scan_rpc();
		stateChange('reset rpc change', 0, STATE.RPC_CHANGE);
		g_poll_rpc = 3000;
	}
	if (checkState(STATE.RPC_GONE, e.detail.state)) {
		//stateChange('reset rpc change', 0, STATE.RPC_CHANGE);
		g_poll_rpc = 1000;
	}
	if (checkState(STATE.PROMISE_NEW, e.detail.state)) {
		stateChange('reset rpc change', 0, STATE.PROMISE_NEW);
		const o = {
			label: document.getElementById('promiseLabel').value,
			description: document.getElementById('promiseDescription').value,
		};
		handlePromise(o);
	}
};


async function scan_rpc(pw) {
	const contracts = await scanRegistry(g_registry);
	stateChange(contracts, STATE.EVM_REGISTRY);
}


async function connect_manual_session(pw) {
	let wallet = undefined;
	
	try {
		wallet = await wallet_connect('default', SESSION_ID, pw);
	} catch(e) {
		console.error(e);
	}
	if (!wallet) {
		stateChange('wallet unlock fail', STATE.LOCAL_KEY_REJECT, STATE.LOCAL_KEY_REQUEST);
		return;
	}
	checkWallet();
	return wallet;
}


async function handlePromise(o) {
	console.debug('processing promise', o);
	await putPromise(o);
	scanPromises();
}

function checkWallet() {
	pingWallet();
	setTimeout(checkWallet, g_poll_wallet);
}


function checkRpc() {
	pingRpc();
	setTimeout(checkRpc, g_poll_rpc);
}


function checkPersist() {
	g_persist.forEach((v) => {
		v.put('foo');
	});
	scanPromises();
}


window.addEventListener('load', () => {
	window.addEventListener('messagestatechange', initRouter);
	if (DEBUG) {
		window.addEventListener('messagestatechange', (e) => {
			console.debug('state change:', e.detail.s);
		});
	}
	stateChange('init key', STATE.LOCAL_KEY_PROBE);
	const w = new Wala('http://localhost:8081');
	g_persist.push(w);
	checkPersist();
	checkRpc();
});