'use strict';

const bhttp = require('bhttp');
const moment = require('moment');

// const { fetchLatest } = require('./gamma');
const { ex, ctxa } = require('../utils/q');
const { getPhotos } = require('./gamma');

function scrape(html) {
    const { document } = ex(html);

    return ctxa(document, '.sceneList .sceneContainer').map(({ q, qa }) => {
        const release = {};

        const linkEl = q('a.imgLink');

        release.entryId = linkEl.dataset.id;
        release.title = linkEl.title;
        release.url = `https://www.puretaboo.com${linkEl.href}`;
        release.actors = qa('.sceneActors a', true);

        release.poster = q('.imgLink img').dataset.original;
        release.trailer = `https://videothumb.gammacdn.com/307x224/${release.entryId}.mp4`;

        return release;
    });
}

async function scrapeScene(html, url, site) {
    const release = {};

    const { q, qa, qd, qm } = ex(html);
    const { pathname } = new URL(url);

    const dataPrefix = 'dataLayer = [';
    const dataStart = html.indexOf(dataPrefix);
    const dataString = html.slice(dataStart + dataPrefix.length, html.indexOf('];', dataStart));
    const { sceneDetails: data } = JSON.parse(dataString);

    const dataString2 = q('script[type="application/ld+json"]', true);
    const data2 = JSON.parse(dataString2)[1];

    const videoPrefix = 'window.ScenePlayerOptions = ';
    const videoStart = html.indexOf(videoPrefix);
    const videoString = html.slice(videoStart + videoPrefix.length, html.indexOf('};', videoStart) + 1);
    const videoData = JSON.parse(videoString);

    release.entryId = data.sceneId || videoData.playerOptions.sceneInfos.sceneId || pathname.slice(pathname.lastIndexOf('/') + 1);
    release.url = url;
    release.title = data.sceneTitle || videoData.playerOptions.sceneInfos.sceneTitle || qm('meta[name="twitter:title"]') || q('.sceneTitle', true);
    release.description = data.sceneDescription || data2.description || q('.sceneDesc', true).replace('Video Description:', '');

    release.duration = moment.duration(data2.duration.slice(2)).asSeconds();

    // data2.dateCreated is the date the scene was first added to 'upcoming'
    release.date = videoData.playerOptions.sceneInfos.sceneReleaseDate
        ? moment.utc(videoData.playerOptions.sceneInfos.sceneReleaseDate, 'YYYY-MM-DD').toDate()
        : qd('.updatedDate', 'MM-DD-YYYY');

    release.actors = data.sceneActors?.map(actor => actor.actorName)
        || data2.actor?.map(actor => actor.name)
        || qa('.sceneColActors a', true);

    release.tags = data2.keywords.split(', ') || qa('.sceneColCategories a', 'title');

    release.poster = videoData.picPreview;
    release.trailer = {
        src: `${videoData.playerOptions.host}${videoData.url}`,
    };

    release.photos = await getPhotos(q('.picturesItem a').href, 'puretaboo.com', site);

    return release;
}

async function fetchLatest(site, page = 1) {
    const res = await bhttp.get(`${site.url}/en/videos/AllCategories/0/${page}`);

    if (res.statusCode === 200) {
        return scrape(res.body.toString(), site);
    }

    return null;
}

async function fetchUpcoming(site) {
    const res = await bhttp.get(`${site.url}/en/videos/AllCategories/0/1/upcoming`);

    return scrape(res.body.toString(), site);
}

async function fetchScene(url, site) {
    const res = await bhttp.get(url);

    return scrapeScene(res.body.toString(), url, site);
}

module.exports = {
    fetchLatest,
    fetchScene,
    fetchUpcoming,
};