const express = require('express');
const path = require('path');
const { logger } = require('./utils/logger');

const indexRoutes = require('./routes/index');
const apiRoutes = require('./routes/api');
const templatesRoutes = require('./routes/templates');
const exportRoutes = require('./routes/export');
const aiRoutes = require('./routes/ai');

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

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

app.use('/assets', express.static(path.join(__dirname, 'assets')));

// Create data directory if it doesn't exist
const fs = require('fs');
const dataDir = path.join(__dirname, 'data');
if (!fs.existsSync(dataDir)) {
  fs.mkdirSync(dataDir);
  logger.info('SYSTEM', 'Created data directory', { path: dataDir });
}

// API request logging middleware
app.use((req, res, next) => {
  const start = Date.now();

  logger.apiRequest(req.method, req.path, req.body);

  res.on('finish', () => {
    const duration = Date.now() - start;
    logger.apiResponse(req.path, res.statusCode, duration);
  });

  next();
});

app.use('/', indexRoutes);
app.use('/api', apiRoutes);
app.use('/api/templates', templatesRoutes);
app.use('/api/export', exportRoutes);
app.use('/api/ai', aiRoutes);

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