import express from 'express';
import { join, dirname } from 'path';
import { fileURLToPath } from 'url';
import { getDb } from './db.js';

// Routes
import indexRouter from './routes/index.js';
import testRouter from './routes/test.js';
import statusRouter from './routes/status.js';
import resultsRouter from './routes/results.js';
import historyRouter from './routes/history.js';
import siteRouter from './routes/site.js';

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

const app = express();
const PORT = process.env.PORT || 3132;

// Initialize DB on startup
getDb();

// View engine
app.set('views', join(__dirname, 'views'));
app.set('view engine', 'pug');

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

// Static reports — use REPORTS_DIR env var so Docker and local both work
const REPORTS_DIR = process.env.REPORTS_DIR || join(__dirname, 'reports');
app.use('/reports', express.static(REPORTS_DIR));

// Routes
app.use('/', indexRouter);
app.use('/test', testRouter);
app.use('/status', statusRouter);
app.use('/results', resultsRouter);
app.use('/history', historyRouter);
app.use('/site', siteRouter);

// 404
app.use((req, res) => {
  res.status(404).render('error', { title: '404 Not Found', message: 'Page not found.' });
});

// Error handler
app.use((err, req, res, _next) => {
  console.error(err);
  res.status(500).render('error', { title: 'Server Error', message: err.message });
});

app.listen(PORT, () => {
  console.log(`Speedboard running at http://localhost:${PORT}`);
});