'use strict';

const config = require('config');
const yargs = require('yargs');

function getArgs() {
    return yargs
        .command('npm start -- --user <username>')
        .option('users', {
            alias: 'user',
            describe: 'Reddit usernames to fetch posts from',
            type: 'array',
        })
        .option('posts', {
            alias: 'post',
            describe: 'Reddit post IDs to fetch',
            type: 'array',
        })
        .option('limit', {
            describe: 'Maximum amount of posts to fetch per supplied user (!), after filtering out ignored, cross- and reposts',
            type: 'number',
            default: config.fetch.limit,
        })
        .option('sort', {
            describe: 'Property to sort posts by',
            choices: ['new', 'top', 'hot', 'controversial'],
            default: config.fetch.sort,
        })
        .option('ignore', {
            describe: 'Ignore posts with any of these properties',
            type: 'array',
            choices: ['pinned', 'stickied', 'hidden', 'spoiler', 'over_18'],
        })
        .option('include', {
            describe: 'Include only these sources',
            type: 'array',
        })
        .option('exclude', {
            describe: 'Do not include these sources',
            type: 'array',
        })
        .option('after', {
            describe: 'Do not include posts from before this date (DD-MM-YYYY). When set to \'index\', it will assume the date of the latest indexed post.',
        })
        .option('archives', {
            describe: 'Search archives for deleted posts',
            type: 'boolean',
            default: config.fetch.archives.search,
        })
        .argv;
}

module.exports = getArgs;