'use strict';

const knex = require('./knex');
const whereOr = require('./utils/where-or');

async function curateSite(site) {
    const parameters = JSON.parse(site.parameters);

    return {
        id: site.id,
        name: site.name,
        url: site.url,
        description: site.description,
        slug: site.slug,
        independent: !!parameters && parameters.independent,
        network: {
            id: site.network_id,
            name: site.network_name,
            description: site.network_description,
            slug: site.network_slug,
            url: site.network_url,
        },
    };
}

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

async function fetchSites(queryObject) {
    const sites = await knex('sites')
        .where(builder => whereOr(queryObject, 'sites', builder))
        .select(
            'sites.*',
            'networks.name as network_name', 'networks.slug as network_slug', 'networks.url as network_url', 'networks.description as networks_description',
        )
        .leftJoin('networks', 'sites.network_id', 'networks.id')
        .limit(100);

    return curateSites(sites);
}

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

    return curateSites(sites);
}

module.exports = {
    fetchSites,
    fetchSitesFromReleases,
};