'use strict';

const util = require('util');
const config = require('config');
const Promise = require('bluebird');
const methods = require('../methods/methods.js');

const attachContentInfo = users => {
    return Promise.reduce(Object.values(users), async (accUsers, user) => ({...accUsers, [user.name]: {...user, posts: await Promise.reduce(user.posts, async (accPosts, post) => {
        if(!post.host || !methods[post.host.method]) {
            console.log('\x1b[33m%s\x1b[0m', `Ignoring unsupported content '${post.url}' (${post.permalink})`);

            return accPosts;
        }

        try {
            return [...accPosts, await methods[post.host.method](post)];
        } catch(error) {
            console.log('\x1b[31m%s\x1b[0m', `${error} (${post.permalink})`);

            if(config.fetch.archives.preview && post.preview) {
                console.log(`Found preview images for unavailable source '${post.url}' (${post.permalink})`);

                return [...accPosts, {...post, content: await methods.redditPreview(post)}];
            }

            return accPosts;
        }
    }, [])}}), {});
};

module.exports = attachContentInfo;