const express = require('express');
const cors = require('cors');
const { logger, requestLogger } = require('./util/logger');
const routes = require('./routes');

const app = express();

app.use(cors());
app.use(express.json());
app.use(express.urlencoded({ extended: true }));

app.use((req, res, next) => {
  const start = Date.now();

  res.on('finish', () => {
    requestLogger.info(
      {
        ip: req.ip || req.connection.remoteAddress,
        method: req.method,
        url: req.originalUrl,
        headers: req.headers,
        body: req.body,
        status: res.statusCode,
        responseTime: `${Date.now() - start}ms`,
      },
      'Incoming request'
    );
  });
  next();
});

app.use('/api', routes);
app.get('/health', (_, res) => res.send('server is healthy'));
app.use((err, _req, res, _next) => {
  logger.error(err, 'uncaught error');
  res.status(500).json({ error: 'INTERNAL SERVER ERROR' });
});

module.exports = app;