'use strict';

const config = require('config');
const urlPattern = require('url-pattern');

const interpolate = require('../interpolate.js');
const fetchItem = require('../fetch/item.js');
const textToStream = require('./textToStream.js');
const save = require('./save.js');

function saveProfileDetails(user) {
    if(config.library.profile.image && !user.fallback) {
        const image = user.profile ? user.profile.image : user.image;

        if(config.library.profile.avoidAvatar && new urlPattern('http(s)\\://(www.)redditstatic.com/avatars/:id(.:ext)(?:query)').match(image)) {
            console.log('\x1b[33m%s\x1b[0m', `Ignoring standard avatar profile image for '${user.name}'`);
        } else {
            const filepath = interpolate(config.library.profile.image, user, null, {
                // pass profile image as item to interpolate extension variable
                url: image
            });

            fetchItem(image, 0, {permalink: `https://reddit.com/user/${user.name}`}).then(stream => save(filepath, stream)).catch(error => {
                console.log('\x1b[33m%s\x1b[0m', `Could not save profile image for '${user.name}': ${error}`);
            });
        }
    }

    if(config.library.profile.description && !user.fallback) {
        if(user.profile && user.profile.description) {
            const filepath = interpolate(config.library.profile.description, user);
            const stream = textToStream(user.profile.description);

            save(filepath, stream).catch(error => {
                console.log('\x1b[33m%s\x1b[0m', `Could not save profile description for '${user.name}': ${error}`);
            });
        } else {
            console.log('\x1b[33m%s\x1b[0m', `No profile description for '${user.name}'`);
        }
    }

    return user;
};

module.exports = saveProfileDetails;