'use strict';

const unprint = require('unprint');

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

const channelMap = {
	bellesa_house_party: 'House Party',
	bellesa_blind_date: 'Blind Date',
};

function scrapeScene(data, entity, parameters) {
	const release = {};

	release.entryId = data.id;
	release.url = `${new URL(entity.url).origin}/videos/${data.id}/${slugify(data.title)}`;

	release.title = data.title;
	release.description = data.description;

	release.date = new Date(data.posted_on * 1000);
	release.duration = data.duration;

	release.actors = data.performers?.map((actor) => ({
		name: actor.name,
		url: `https://www.bellesa.co/pornstar/${actor.handle}`, // no actor page on Bellesa Plus, presumably shared database
		entryId: actor.uid,
		gender: actor.gender,
		avatar: actor.image,
	}));

	release.tags = [
		...(data.tags?.split(',') || []),
		...(data.categories?.map((category) => category.name) || []),
	];

	release.qualities = data.resolutions?.split(',').map(Number);

	release.poster = data.image;

	const trailerId = data.source || data.trailer;

	if (trailerId) {
		// the regular site has full videos as 'trailers'
		if (parameters.source === 'plus') {
			release.trailer = [1080, 720, 480].map((quality) => ({
				src: `https://s.bellesa.co/v/${trailerId}/${quality}.mp4`,
				quality,
			}));
		}

		release.teaser = `https://s.bellesa.co/v/${trailerId}/preview_62.mp4`;
	}

	const channel = data.content_provider?.[0]?.name;

	if (channel) {
		release.channel = `${channelMap[slugify(channel, '_')] || channel}${data.access.plus ? ' Plus' : ''}`;
	}

	return release;
}

async function fetchLatest(channel, page = 1, { parameters }) {
	const provider = new URL(channel.url).searchParams.get('providers');

	const res = await unprint.get(`${parameters.api}/videos?filter[provider]=${provider}&limit=24&sources=${parameters.source}&page=${page}`, {
		interface: 'request',
		headers: {
			// currently only required for Bellesa Plus
			Referer: `${new URL(channel.url).origin}/videos`,
			Cookie: 'bellesa_agegate=true',
		},
	});

	if (res.ok) {
		return res.data.map((scene) => scrapeScene(scene, channel, parameters));
	}

	return res.status;
}

async function fetchScene(url, entity, baseRelease, { parameters }) {
	if (baseRelease?.entryId) {
		// identical data
		return baseRelease;
	}

	const res = await unprint.get(url, {
		interface: 'request',
		headers: {
			// currently only required for Bellesa Plus
			Referer: `${new URL(entity.url).origin}/videos`,
			Cookie: 'bellesa_agegate=true',
		},
		parser: {
			runScripts: 'dangerously',
		},
	});

	if (res.ok) {
		const data = res.context.window.__INITIAL_DATA__.video || res.context.window.__INITIAL_DATA__.data.video;

		if (data) {
			return scrapeScene(data, entity, parameters);
		}

		return null;
	}

	return res.status;
}

module.exports = {
	fetchLatest,
	fetchScene,
};