import express from 'express';
import { PrismaClient } from './prisma/generated/client/index.js';
import { Decimal } from '@prisma/client/runtime/library.js';
import cors from 'cors';
import { registerSse } from './sse/index.js';

// Import new routers
import empleadosRouter from './routes/empleados/empleados.js';
import asistenciasRouter from './routes/asistencias/asistencias.js';
import tareasRouter from './routes/tareas/tareas.js';
import planillasRouter from './routes/planillas/planillas.js';



console.log( `Conectando a la base de datos: ${process.env.DATABASE_URL}`);


// Helper function for logging duration
const getDurationInMilliseconds = (start) => {
    const NS_PER_SEC = 1e9;
    const NS_TO_MS = 1e-6;
    const diff = process.hrtime(start);
    return (diff[0] * NS_PER_SEC + diff[1]) * NS_TO_MS;
};

// Resto del código

BigInt.prototype.toJSON = function () { return this.toString(); };
Decimal.prototype.toJSON = function () { return this.toString(); };

const prisma = new PrismaClient();
export const app = express();
app.use(express.json());

// Custom Logging Middleware
app.use((req, res, next) => {
  const start = process.hrtime();
  console.log(`[${new Date().toISOString()}] Incoming Request: ${req.method} ${req.originalUrl} from ${req.ip}`);

  res.on('finish', () => {
    const durationInMilliseconds = getDurationInMilliseconds(start);
    console.log(`[${new Date().toISOString()}] Response Sent: ${res.statusCode} ${res.statusMessage}; ${req.method} ${req.originalUrl}; Duration: ${durationInMilliseconds.toLocaleString()} ms`);
  });

  next();
});

app.use(cors({
  origin: ['http://localhost:5173', 'https://planilla.interno.com'],
  credentials: true
}));

// --------- Server Sent Events setup ---------
registerSse(app);
// Mount new routers
app.use('/api/empleados', empleadosRouter);
app.use('/api/asistencias', asistenciasRouter);
app.use('/api/tareas', tareasRouter);
app.use('/api/planillas', planillasRouter);

app.get('/api/test', (req, res) => res.json({ message: 'Hello World' }));

app.post('/api/clientes/random', async (_req, res) => {
  try {
    const cliente = await prisma.cliente.create({
      data: {
        name: 'Cliente ' + Math.floor(Math.random() * 10000),
        cedula: BigInt(Math.floor(Math.random() * 1_000_000_000)),
        ubicacion: 'Río Frío',
        empleado: true,
      },
    });
    res.json(cliente);          // ← ahora sí serializa
  } catch (err) {
    console.error('❌ Error al crear cliente:', err);
    res.status(500).json({ error: 'Error al crear cliente' });
  }
});

app.listen(4000, () => console.log('API corriendo en :4000'));