import { createServer } from 'http';
import { parse } from 'url';
import next from 'next';

// Reference: https://www.dotenv.org/docs/quickstart#initial-setup
import dotenv from 'dotenv';
dotenv.config();

import { QuotesService } from './quotes-service';

const port = parseInt(process.env.PORT || '3000', 10);
const app = next({ dev: process.env.NODE_ENV !== 'production' });
const handle = app.getRequestHandler();

const quotesService = new QuotesService();

declare global {
  namespace NodeJS {
    interface Global {
      quotesService: typeof quotesService
    }
  }
}

// TODO: Look for a better way to use quotesService
// Initialize global quotes service
(global as any).quotesService = quotesService

app.prepare().then(() => {
  const server = createServer(async (req, res) => {
    const parsedUrl = parse(req.url!, true);

    handle(req, res, parsedUrl);
  });

  server.listen(port, () => {
    console.log(`> Server listening at http://localhost:${port}`);
  });

  // Initial call and interval setup
  quotesService.fetchAndCacheQuotes(); // Initial store
  setInterval(() => quotesService.fetchAndCacheQuotes(), 5 * 60 * 1000); // Update cache every 5 minutes
});