const fs = require('fs')
const cheerio = require('cheerio')
const fetch = require('node-fetch')
const epub = require('epub-gen')

let post = 0
let page = 0
const MAX_VOLUME = 3
const books = []

if (!fs.existsSync('output')) {
    fs.mkdirSync('output')
}

const volume = (post) => post <= 69 ? 1 : post <= 168 ? 2 : MAX_VOLUME

const metadata = (volume) => ({
    title: `L'auberge Vagabonde - Volume ${volume}`,
    author: ['Maroti', 'ElliVia', 'Pirateaba'],
    cover: 'https://i.pinimg.com/originals/0b/fd/cf/0bfdcfb42ba3ff0a22f4a7bc52928af4.png',
    output: `output/L'auberge Vagabonde - Volume ${volume}.epub`,
    version: 3,
    lang: 'fr',
    tocTitle: 'Table des matières',
    appendChapterTitles: true,
    content: [],
    verbose: true,
    description: "L'histoire d'une fille, d'une auberge et d'un monde plein de niveaux",
})

for (let i = 1; i <= MAX_VOLUME; i++) {
    books.push(metadata(i))
}

(async () => {
    while (true) {
        const response = await fetch(`https://www.jeunesecrivains.com/t53075p${page++ * 15}-the-wandering-inn-fan-traduction-fantastique-aventure`)
        const responseHtml = await response.text()
        const html = cheerio.load(responseHtml)

        const postBody = html('div.postbody')
        if (postBody.html() === null) break

        postBody.each((i, el) => {
            if (++post === 1) return

            const title = html('div[align=center]', el)
            if (title.html() === null) return

            let text = html('div > div', el)
            text.attr('style', '')

            const titleFirst = title.first()
            titleFirst.find('br').replaceWith(' ')
            const titleText = titleFirst.text().replace(/\*/g, '')
            titleFirst.empty()

            console.log(`${post} - ${titleText}`)

            books[volume(post) - 1].content.push({
                title: titleText,
                data: text.html(),
            })
        })
    }

    books.map(book => new epub(book))
})()