import express from 'express';
import cors from 'cors';
import { apiReference } from '@scalar/express-api-reference';
import { readFileSync } from 'fs';
import { dirname, join } from 'path';
import { fileURLToPath } from 'url';
import coolifyRoutes from './routes/coolify.js';

const __dirname = dirname(fileURLToPath(import.meta.url));
const spec = JSON.parse(readFileSync(join(__dirname, 'openapi.json'), 'utf8'));

const app = express();
const PORT = process.env.PORT || 3100;

app.use(cors());
app.use(express.json());

// API routes
app.use('/api/coolify', coolifyRoutes);

// OpenAPI spec
app.get('/openapi.json', (req, res) => res.json(spec));

// Scalar API docs
app.use('/reference', apiReference({ spec: { url: '/openapi.json' } }));

// Health check
app.get('/api/health', (req, res) => res.json({ status: 'ok', timestamp: new Date().toISOString() }));

app.listen(PORT, () => {
  console.log(`API server running on http://localhost:${PORT}`);
  console.log(`Scalar docs at http://localhost:${PORT}/reference`);
});