'use strict';

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

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

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

    const stateObject = $('script:contains("INITIAL_STATE")');
    const { videos: scenes } = JSON.parse(stateObject.html().trim().slice(27, -1));

    return scenes.map((scene) => {
        const shootId = String(scene.newId);
        const { title } = scene;
        const url = `${site.url}${scene.targetUrl}`;
        const date = moment.utc(scene.releaseDateFormatted, 'MMMM DD, YYYY').toDate();
        const actors = scene.models;
        const stars = Number(scene.textRating) / 2;

        return {
            url,
            shootId,
            title,
            actors,
            date,
            rating: {
                stars,
            },
            site,
        };
    });
}

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

    const stateObject = $('script:contains("INITIAL_STATE")');
    const data = JSON.parse(stateObject.html().trim().slice(27, -1));

    const scene = data.page.data[`${pathname}${search}`].data.video;

    const shootId = String(scene.newId);
    const { title } = scene;
    const date = new Date(scene.releaseDate);
    const actors = scene.models;
    const stars = scene.totalRateVal;

    const rawTags = scene.tags;
    const tags = await matchTags(rawTags);

    const duration = scene.runLength;
    const director = scene.directorNames;

    return {
        url,
        shootId,
        title,
        actors,
        director,
        date,
        duration,
        tags,
        rating: {
            stars,
        },
        site,
    };
}

async function fetchLatest(site, page = 1) {
    const res = await bhttp.get(`${site.url}/videos?page=${page}&size=7`);

    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,
};