const express = require('express');
const registry = require('./backend-registry');
const mcpProxy = require('./routes/mcp-proxy');

const app = express();

app.use(express.json());

app.use((req, res, next) => {
  const start = Date.now();
  res.on('finish', () => {
    console.log(req.method + ' ' + req.path + ' ' + res.statusCode + ' ' + (Date.now() - start) + 'ms');
  });
  next();
});

app.get('/health', (req, res) => {
  res.json({
    status: 'ok',
    uptime: process.uptime(),
    connectedBackends: registry.count(),
  });
});

app.use('/', mcpProxy);

module.exports = app;