'use strict';

const config = require('config');
const util = require('util');
const fs = require('fs-extra');
const yargs = require('yargs').argv;
const snoowrap = require('snoowrap');

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

const curateSubmissions = require('./curate/submissions.js');
const curateUser = require('./curate/user.js');

const methods = require('./methods/methods.js');
const interpolate = require('./interpolate.js');

const fetchInfo = require('./fetch/info.js');
const fetchContent = require('./fetch/content.js');

const save = require('./save/save.js');
const saveProfileDetails = require('./save/profileDetails.js');

const limit = yargs.limit || config.fetch.limit;

if(!yargs.user && typeof yargs.users !== 'string') {
    return console.log('\x1b[31m%s\x1b[0m', 'Please supply at least one user with --user=[user], or multiple users with --users=[user1,user2] or --user=[user1] --user=[user2]');
}

const users = yargs.users ? yargs.users.split(',') : [].concat(yargs.user);

users.forEach(username => {
    return Promise.resolve().then(() => {
        return reddit.getUser(username).fetch().then(curateUser);
    }).then(user => {
        return saveProfileDetails(user);
    }).then(user => {
        return reddit.getUser(username).getSubmissions({
            sort: yargs.sort || config.fetch.sort,
            limit: Infinity
        }).then(submissions => ({
            user,
            submissions
        }));
    }).then(({user, submissions}) => {
        const posts = curateSubmissions(submissions).slice(0, limit);

        return fetchInfo(posts).then(info => ({
            user,
            posts
        }));
    }).then(({user, posts}) => {
        return fetchContent(posts, user);
    }).catch(error => {
        return console.log(error);
    });
});