import express from 'express';
import nunjucks from 'nunjucks';
import path from 'node:path';
import { fileURLToPath } from 'node:url';
import { formatCents } from './money.js';
import ordersRouter from './routes/orders.js';
import customersRouter from './routes/customers.js';
import clocksRouter from './routes/clocks.js';
import invoiceRouter from './routes/invoice.js';

const __dirname = path.dirname(fileURLToPath(import.meta.url));

const app = express();

const env = nunjucks.configure(path.join(__dirname, 'views'), {
  autoescape: true,
  express: app,
});
env.addFilter('money', (cents: number) => formatCents(cents));
env.addFilter('lineTotal', (unitPrice: number, quantity: number) =>
  formatCents(Math.round((quantity ?? 1) * (unitPrice ?? 0)))
);

app.use(express.urlencoded({ extended: true }));
app.use(express.static(path.join(process.cwd(), 'public')));
app.use(
  '/vendor/htmx',
  express.static(path.join(process.cwd(), 'node_modules/htmx.org/dist'))
);

app.use(ordersRouter);
app.use('/customers', customersRouter);
app.use('/clocks', clocksRouter);
app.use(invoiceRouter);

app.use((err: unknown, _req: express.Request, res: express.Response, _next: express.NextFunction) => {
  console.error(err);
  res.status(500).send('Something went wrong.');
});

const PORT = process.env.PORT ? Number(process.env.PORT) : 3000;
const HOST = '127.0.0.1';
app.listen(PORT, HOST, () => {
  console.log(`Harding's Clocks running at http://${HOST}:${PORT}`);
});