'use strict';

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

async function getTrailer(entryId, channel) {
	const videoLinksRes = await http.post('https://pinkyxxx.com/wp-admin/admin-ajax.php', {
		action: 'vidplay',
		vid: entryId,
		type: 'promo',
	}, {
		encodeJSON: false,
		decodeJSON: true,
	});

	if (!videoLinksRes.ok || !videoLinksRes.body.size1) {
		return null;
	}

	const scriptUrl = qu.extract(videoLinksRes.body.size1)?.query.url('script', 'src', { origin: channel.url });
	const videoScriptRes = await http.get(scriptUrl);

	if (!videoScriptRes.ok) {
		return null;
	}

	const videoDataString = videoScriptRes.body.match(/"clip":({.*"})/)?.[1];
	const videoData = videoDataString && JSON.parse(videoDataString);

	const posterUrlString = videoScriptRes.body.match(/src="(.*poster.*?)"/)?.[1];
	const posterUrlEl = videoScriptRes.document.createElement('span');

	posterUrlEl.innerHTML = posterUrlString;

	return {
		trailer: videoData?.url || null,
		poster: posterUrlEl.textContent || null,
	};
}

function scrapeAll(scenes) {
	return scenes.map((scene) => {
		const release = {};

		release.entryId = scene.ID;
		release.url = scene.permalink;

		release.title = scene.title;
		release.description = scene.description;

		release.date = qu.extractDate(scene.info?.post_date, 'YYYY-MM-DD HH:mm:ss') || qu.extractDate(scene.date, 'MMMM D, YYYY'); // eslint-disable-line camelcase

		release.poster = scene.poster[0];
		release.photos = Object.entries(scene).reduce((acc, [key, data]) => {
			if (/thumb/.test(key)) {
				return [...acc, data.url];
			}

			return acc;
		}, []);

		return release;
	});
}

async function scrapeScene({ query }, channel, baseScene) {
	const release = {};

	release.title = query.cnt('.title');
	release.description = query.cnt('.description');

	release.entryId = query.q('body', 'class').match(/postid-(\d+)/)?.[1];

	const { poster, trailer } = await getTrailer(release.entryId, channel) || {};

	release.poster = baseScene?.poster || poster;
	release.photos = poster && baseScene?.poster
		? [poster, ...baseScene.photos]
		: baseScene?.photos;

	release.trailer = trailer;

	return release;
}

async function fetchLatest(channel, page) {
	const res = await http.post('https://pinkyxxx.com/wp-admin/admin-ajax.php', {
		action: 'vls',
		limit: 10,
		offset: (page - 1) * 10,
	}, {
		encodeJSON: false,
		decodeJSON: true,
	});

	if (res.ok) {
		return scrapeAll(res.body.listings);
	}

	return res.status;
}

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

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

	return res.status;
}

module.exports = {
	fetchLatest,
	fetchScene,
};