const fs = require('fs')
const { linkAdder } = require('./JDLinkAdder');
const { getLinksFromURL } = require('./LinkGrabber')

async function filterFeed() {
    let myshowlist = JSON.parse(fs.readFileSync('config.json')).Shows
    let feed = JSON.parse(fs.readFileSync('./feedCache.json'));

    myshowlist.forEach(async show => {
        try {
            // Find show on feed
            let list_filtered_for_show = feed.filter(item => item.title.includes(show.Name))
            if (list_filtered_for_show.length > 0) {
                // If show is found get url then return all links on that page
                let full_link_list_from_page = await getLinksFromURL(list_filtered_for_show[0].link)
                // Only get urls with HEVC in name
                let urls_with_HEVC_in_url = full_link_list_from_page.filter(item => item.includes('HEVC'))
                if (urls_with_HEVC_in_url.length == 0) {
                    // If no urls with HEVC check for H265
                    urls_with_HEVC_in_url = full_link_list_from_page.filter(item => item.includes('H265'))
                }
                // Only keep urls that match show quality
                let urls_with_quality_in_url = urls_with_HEVC_in_url.filter(item => item.includes(show.Quality))
                // Remove any url trying to direct to a torrent site search
                let urls_without_torrent_in_url = urls_with_quality_in_url.filter(item => !item.includes('torrent'))
                // Remove any url that doesn't include MeGusta
                let only_MeGusta_links = urls_without_torrent_in_url.filter(item => item.includes('MeGusta'))
                // NitroFlare doesn't group with the rest of the links in JD, remove them.
                let remove_nitroflare = only_MeGusta_links.filter(item => !item.includes('nitro'))
                // Send Links to JDdownloader
                if (remove_nitroflare.length !== 0) {
                    log.info(remove_nitroflare.length + ' links for ' + show.Name + ' have been sent to JDdownloader')
                    linkAdder(remove_nitroflare)
                } else {
                    // No HEVC links found
                    log.info(remove_nitroflare.length + ' HEVC links for ' + show.Name + ' have been found')
                }

            } else {
                // Show not found on the current feed cache
                log.info(show.Name + ' not on feed')
            }
        } catch (error) {
            log.error('Something went wrong ' + error)
        }

    })
    // log.info('Wiping feed cache')
    // fs.writeFileSync(global.fileName, JSON.stringify('[]'));
}

module.exports = {
    filterFeed
}