'use strict';

/* eslint-disable newline-per-chained-call */
const bhttp = require('bhttp');
const cheerio = require('cheerio');
const moment = require('moment');

const knex = require('../knex');
const { matchTags } = require('../tags');

async function getPhotos(shootId) {
    const res = await bhttp.get(`https://www.private.com/gallery.php?type=highres&id=${shootId}`);
    const html = res.body.toString();

    const $ = cheerio.load(html, { normalizeWhitespace: true });
    const photos = $('a.fakethumb').map((photoIndex, photoElement) => $(photoElement).attr('data-src') || $(photoElement).attr('href')).toArray();

    return photos;
}

function scrapeLatest(html, site) {
    const $ = cheerio.load(html, { normalizeWhitespace: true });
    const sceneElements = $('.content-wrapper.container .scene').toArray();

    return sceneElements.map((element) => {
        const sceneLinkElement = $(element).find('a[data-track="TITLE_LINK"]');

        const url = sceneLinkElement.attr('href');
        const title = sceneLinkElement.text();
        const shootId = url.split('/').slice(-1)[0];

        const thumbnailElement = $(element).find('img.thumbs_onhover');
        const photoCount = Number(thumbnailElement.attr('thumbs_num'));
        const poster = thumbnailElement.attr('src');
        const photos = Array.from({ length: photoCount }, (val, index) => thumbnailElement.attr(`src${index + 1}`));

        const date = moment.utc($(element).find('.scene-date'), 'MM/DD/YYYY').toDate();

        const actors = $(element).find('a[data-track="PORNSTAR_LINK"]').map((actorIndex, actorElement) => $(actorElement).text()).toArray();
        const likes = Number($(element).find('.scene-votes').text());

        return {
            url,
            shootId,
            title,
            actors,
            date,
            poster,
            photos,
            rating: {
                likes,
            },
            site,
        };
    });
}

async function scrapeScene(html, url, site) {
    const $ = cheerio.load(html, { normalizeWhitespace: true });

    const shootId = url.split('/').slice(-1)[0];
    const title = $('.video-wrapper meta[itemprop="name"]').attr('content');

    const date = moment.utc($('.video-wrapper meta[itemprop="uploadDate"]').attr('content'), 'MM/DD/YYYY').toDate();
    const actors = $('.content-wrapper .scene-models-list a').map((actorIndex, actorElement) => $(actorElement).text()).toArray();

    const description = $('.video-wrapper meta[itemprop="description"]').attr('content');
    const [minutes, seconds] = $('.video-wrapper meta[itemprop="duration"]').attr('content').match(/\d+/g);
    const duration = Number(minutes) * 60 + Number(seconds);

    const poster = $('meta[property="og:image"]').attr('content');
    const trailer = $('meta[property="og:video"]').attr('content');
    const photos = await getPhotos(shootId);

    const likes = Number($('.content-desc #social-actions #likes').text());

    const siteElement = $('.content-wrapper .logos-sites a');
    const siteUrl = siteElement.attr('href').slice(0, -1);
    const siteName = siteElement.text();

    const rawTags = $('.content-desc .scene-tags a').map((tagIndex, tagElement) => $(tagElement).text()).toArray();

    const [tags, channelSite] = await Promise.all([
        matchTags(rawTags),
        knex('sites')
            .where({ url: siteUrl })
            .orWhere({ name: siteName })
            .first(),
    ]);

    return {
        url,
        shootId,
        title,
        date,
        actors,
        description,
        duration,
        tags,
        poster,
        photos,
        trailer: {
            src: trailer,
        },
        rating: {
            likes,
        },
        site: channelSite || site,
    };
}

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

    return scrapeLatest(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,
};