import { ethers } from "./node_modules/ethers/dist/ethers.min.js";
register_ethers(ethers);

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, );
		}
	}
};


async function connect_manual_session(pw) {
	let provider = undefined;
	let wallet = undefined;
	try {
		provider = await provider_connect('default');
	} catch(e) {
		console.error(e);
	}
	if (!provider) {
		stateChange('no provider', STATE.RPC_GONE, STATE.LOCAL_KEY_REQUEST);
		return;
	}
	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;
	}
	checkRpc();
	scanRegistry(g_registry);
	return wallet;
}

function checkRpc() {
	pingRpc();
	setTimeout(checkRpc, 3000);
}

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);
});