'use strict';

const knex = require('./knex');

async function curateSite(site) {
    const network = await knex('network').where({ id: site.network_id });

    return {
        id: site.id,
        name: site.name,
        url: site.url,
        description: site.description,
        slug: site.slug,
        network: {
            id: network.id,
            name: network.name,
            url: network.url,
            description: network.description,
            slug: network.slug,
        },
    };
}

function curateSites(releases) {
    return Promise.all(releases.map(async site => curateSite(site)));
}

async function fetchSites(siteId, siteSlug) {
    const releases = await knex('sites')
        .where({ id: siteId })
        .orWhere({ slug: siteSlug })
        .limit(100);

    return curateSites(releases);
}

async function fetchSitesFromReleases() {
    const releases = await knex('releases')
        .select('site_id', '')
        .leftJoin('sites', 'sites.id', 'releases.site_id')
        .groupBy('sites.id')
        .limit(100);

    return curateSites(releases);
}

module.exports = {
    fetchSites,
    fetchSitesFromReleases,
};