'use strict';

const config = require('config');
const util = require('util');
const yargs = require('yargs').argv;
const snoowrap = require('snoowrap');
const methods = require('./methods/methods.js');
const dissectLink = require('./dissectLink.js');
const fetchContent = require('./fetchContent.js');

const reddit = new snoowrap(config.reddit.api);

reddit.getUser(yargs.user).getSubmissions({
    sort: yargs.sort || config.reddit.sort,
    limit: yargs.limit || config.reddit.limit
}).then(submissions => {
    const curatedPosts = submissions.map((submission, index) => {
        return {
            id: submission.id,
            index: index,
            title: submission.title,
            text: submission.selftext,
            user: submission.author.name,
            permalink: submission.permalink,
            url: submission.url,
            datetime: submission.created_utc * 1000,
            subreddit: submission.subreddit.display_name,
            host: dissectLink(submission.url)
        };
    });

    return Promise.all(curatedPosts.reduce((acc, post) => {
        if(post.host && methods[post.host.method]) {
            acc = acc.concat(methods[post.host.method](post).then(content => {
                post.content = content;

                return post;
            }));
        } else {
            console.log('\x1b[33m%s\x1b[0m', `"${post.title}": '${post.url}' not supported :(`);
        }

        return acc;
    }, []));
}).then(posts => fetchContent(posts)).catch(error => {
    console.error(error);
});