'use strict';

const qu = require('../utils/qu');

function scrapeAll(scenes) {
	return scenes.map(({ query, el }) => {
		const release = {};

		release.url = query.url('a');
		release.entryId = query.q(el, null, 'id')?.match(/post-(\d+)/)?.[1];

		release.title = query.cnt('.meta h3');
		release.date = query.date('.meta .post-meta', 'MMMM D, YYYY');

		release.poster = query.img('img');

		return release;
	});
}

function scrapeScene({ query }) {
	const release = {};

	const script = query.cnt('script.yoast-schema-graph');
	const data = script && JSON.parse(script);

	release.entryId = query.q('article.project', 'id')?.match(/post-(\d+)/)?.[1];

	release.title = query.cnt('.vid_title');
	release.description = query.cnt('.vid_desc p');

	release.date = query.date('.vid_date', 'MMMM D, YYYY');
	release.duration = query.dur('.vid_length');

	release.actors = query.all('.vid_infos a[href*="author/"]').map(actorEl => ({
		name: query.cnt(actorEl),
		url: query.url(actorEl, null),
	}));

	release.tags = query.cnts('.vid_infos a[rel="tag"]');

	const posterData = data['@graph']?.find(item => item['@type'] === 'ImageObject');

	release.poster = posterData?.url
		|| query.q('meta[property="og:image"]', 'content')
		|| query.q('meta[name="twitter:image"]', 'content');

	release.stars = Math.min(Number(query.q('.post-ratings-image', 'title')?.match(/average:\s*(\d\.\d+)/)?.[1]), 5) || null; // rating out of 5, yet sometimes 5.07?

	// TODO: photo gallery, find if any video has a trailer
	console.log(release);
	return release;
}

async function fetchLatest(channel) {
	// no apparent pagination, all updates on one page
	const res = await qu.getAll(`${channel.url}/videos/`, '.project');

	if (res.ok) {
		return scrapeAll(res.items, channel);
	}

	return res.status;
}

async function fetchScene(url, channel) {
	const res = await qu.get(url);

	if (res.ok) {
		return scrapeScene(res.item, channel);
	}

	return res.status;
}

module.exports = {
	fetchLatest,
	fetchScene,
};