'use strict';

const config = require('config');
const fs = require('fs-extra');
const yaml = require('js-yaml');

const logger = require('../logger')(__filename);
const interpolate = require('../interpolate');

async function getIndex(user) {
    const indexFilePath = interpolate(config.library.index.file, null, null, null, null, user, false);

    try {
        const indexFile = await fs.readFile(indexFilePath, 'utf8');

        return yaml.safeLoad(indexFile);
    } catch (error) {
        logger.info(`No index file found for '${user.name}' at '${indexFilePath}'`);

        return { profile: { image: null, description: null }, posts: [] };
    }
}

module.exports = getIndex;