import express from 'express';
import path from 'path';
import fs from 'fs';
import cors from 'cors';
import bodyParser from 'body-parser';
import sendEmail from './api/sendEmail';

const app = express();
const port = process.env.PORT || 5000;

app.use(cors());
app.use(bodyParser.json());
app.use(express.static(path.join(__dirname, '../../client/build')));

app.post('/api/sendEmail', sendEmail);

app.get('/api/calendar-events', (req, res) => {
  try {
    const calendarDataPath = path.join(__dirname, '../calendarData.json');
    if (fs.existsSync(calendarDataPath)) {
      const calendarData = fs.readFileSync(calendarDataPath, 'utf-8');
      const events = JSON.parse(calendarData);
      res.json(events);
    } else {
      // If file doesn't exist, return an empty array
      res.json([]);
    }
  } catch (error: unknown) {
    console.error('Error reading calendar events:', error);
    res.status(500).json({ error: 'Failed to fetch calendar events' });
  }
});

// Serve React app for all other routes
app.get('*', (req, res) => {
  res.sendFile(path.join(__dirname, '../../client/build/index.html'));
});

app.listen(port, () => {
  console.log(`Server is running on port ${port}`);
});