import { genericUserAgent } from "../../config.js";

export default async function(obj) {
    let html = await fetch(`https://${
        obj.user ? obj.user : obj.url.split('.')[0].replace('https://', '')
    }.tumblr.com/post/${obj.id}`, {
        headers: { "user-agent": genericUserAgent }
    }).then((r) => { return r.text() }).catch(() => { return false });

    if (!html) return { error: 'ErrorCouldntFetch' };

    let r;
    if (html.includes('property="og:video" content="https://va.media.tumblr.com/')) {
        r = {
            urls: `https://va.media.tumblr.com/${html.split('property="og:video" content="https://va.media.tumblr.com/')[1].split('"')[0]}`,
            filename: `tumblr_${obj.id}.mp4`,
            audioFilename: `tumblr_${obj.id}_audio`
        }
    } else if (html.includes('property="og:audio" content="https://a.tumblr.com/')) {
        r = {
            urls: `https://a.tumblr.com/${html.split('property="og:audio" content="https://a.tumblr.com/')[1].split('"')[0]}`,
            audioFilename: `tumblr_${obj.id}`,
            isAudioOnly: true
        }
    } else r = { error: 'ErrorEmptyDownload' };

    return r;
}