import { makeRemotelyCallable, remoteFunction } from 'webextension-rpc';

function createPreciseUrl(url, selector) {
	const properUrl = url.split('#')[0];

	let fragmentIdentifier;
	if (selector.type === 'FragmentSelector') {
		fragmentIdentifier = selector.value;
	} else {
		throw new Error('Unsupported selector type');
	}

	return properUrl + '#' + fragmentIdentifier;
}

async function createBookmark({ tab }) {
	const selector = await remoteFunction('describeSelection', { tabId: tab.id })();
	const bookmarkUrl = createPreciseUrl(tab.url, selector);
	const filenameMatch = tab.url.match(/.*\/([^\/#?]+)(?:\?.*)?(?:#.*)?/);
	const filename = filenameMatch ? filenameMatch[1] : 'Audio fragment';

	const bookmarkTitle = `${filename} ${start}–${end}`;

	await browser.bookmarks.create({
		title: bookmarkTitle,
		url: bookmarkUrl,
	});
}

makeRemotelyCallable({ createBookmark }, { insertExtraArg: true });