// gab-tv.js
// Copyright (C) 2021 Digital Telepresence, LLC
// License: Apache-2.0

'use strict';

const fetch = require('node-fetch'); // jshint ignore:line

const CACHE_DURATION = 1000 * 60 * 5;

const { SiteService } = require('../../lib/site-lib');

class GabTVService extends SiteService {

  constructor (dtp) {
    super(dtp, module.exports);
  }

  async getChannelEpisodes (channelSlug, options) {
    const { cache: cacheService } = this.dtp.services;
    const cacheKey = `gabtv:ch:${channelSlug}`;

    options = Object.assign({
      allowCache: true,
    }, options);

    let json;
    if (options.allowCache) {
      json = await cacheService.getObject(cacheKey);
      if (json) {
        return json;
      }
    }

    const response = await fetch(`https://tv.gab.com/channel/${channelSlug}/feed/json`);
    json = await response.json();

    await cacheService.setObjectEx(cacheKey, CACHE_DURATION, json);

    return json;
  }
}

module.exports = {
  slug: 'gab-tv',
  name: 'gabTV',
  create: (dtp) => { return new GabTVService(dtp); },
};