email/src/index.js

const express = require('express');
const path = require('path');
const fs = require('fs');
const basicAuth = require('express-basic-auth');
const { initDb } = require('./db/sqlite');
const adminRoutes = require('./routes/admin');
const pushRoutes = require('./routes/push');
const { startScheduler } = require('./services/scheduler');

const app = express();
const PORT = process.env.PORT || 3000;

initDb();

// Ensure uploads directory exists
const uploadsDir = path.join(__dirname, '../public/uploads');
if (!fs.existsSync(uploadsDir)) {
  fs.mkdirSync(uploadsDir, { recursive: true });
}

const auth = basicAuth({
  users: { [process.env.ADMIN_USERNAME || 'admin']: process.env.ADMIN_PASSWORD || 'changeme' },
  challenge: true,
  realm: 'Email Signature Manager'
});

app.use(express.json());
app.use(express.static(path.join(__dirname, '../public')));
app.use('/uploads', express.static(uploadsDir));

app.use('/api/admin', auth, adminRoutes);
app.use('/api/push', auth, pushRoutes);

app.get('/dashboard', auth, (req, res) => {
  res.sendFile(path.join(__dirname, '../public/dashboard.html'));
});
app.get('/editor', auth, (req, res) => {
  res.sendFile(path.join(__dirname, '../public/editor.html'));
});
app.get('/', auth, (req, res) => {
  res.redirect('/dashboard');
});

startScheduler();

app.listen(PORT, () => {
  console.log(`Email Signature Manager running on port ${PORT}`);
  console.log(`Admin: ${process.env.ADMIN_USERNAME || 'admin'}`);
  console.log(`Cron:  ${process.env.CRON_SCHEDULE || '0 2 * * *'}`);
});