require('dotenv').config();

const express = require('express');
const path = require('path');
const fs = require('fs');
const config = require('./api_v1/config');

const { jwtMiddleware } = require('./middleware/jwt');
const staticMiddleware = require('./middleware/static');
// removed old hls middleware
// const hlsMiddleware = require('./middleware/hls');

const authRouter = require('./routes/auth');
const configRouter = require('./routes/config');
const scanRouter = require('./routes/scan');
const autoScanRouter = require('./routes/autoScan');
const shareRouter = require('./routes/share');
const photosRouter = require('./routes/photos');
const activitiesRouter = require('./routes/activities');
const scanActivitiesRouter = require('./routes/scanActivities');
const scanStatusRouter = require('./routes/scanStatus');
const usersRouter = require('./routes/users');
const faceReviewRouter = require('./routes/faceReview');

// nuovo: router HLS che sta in routes/hls.js
const hlsRouter = require('./routes/hls');

const server = express();

// Statici pubblici (mantieni il tuo middleware statico)
server.use(staticMiddleware);

// Body parser (deve essere prima delle route che leggono JSON)
server.use(express.json());
server.use(express.urlencoded({ extended: true }));

// Base directory per gli output HLS (puoi sovrascriverla con env HLS_BASE)
const HLS_BASE = process.env.HLS_BASE || path.join(process.cwd(), 'hls_output');
fs.mkdirSync(HLS_BASE, { recursive: true });

// Serve i file HLS generati (master.m3u8 e .ts) pubblicamente su /hls
server.use('/hls', express.static(HLS_BASE));

// Login pubblico
server.get('/login', (req, res) => {
  res.sendFile(path.join(__dirname, 'public/login.html'));
});

// Rotte pubbliche
server.use('/auth', authRouter);
server.use('/config', configRouter);
//server.use('/share', shareRouter);

// JWT per tutto il resto (mantieni la tua regex)
server.use(
  /^(?!\/auth)(?!\/share)(?!\/login)(?!\/login.html)(?!\/css)(?!\/js)(?!\/img)(?!\/fonts)(?!\/favicon).*$/,
  jwtMiddleware
);

// Monta il router HLS dopo il jwtMiddleware in modo che le API siano protette
// GET statici /hls/ sono già serviti pubblicamente dalla express.static sopra

server.use('/hls', hlsRouter);

// Rotte protette
server.use('/share', shareRouter);
server.use('/users', usersRouter);
server.use('/face-review', faceReviewRouter);
server.use('/photos', photosRouter);
server.use('/activities', activitiesRouter);
server.use('/scan', scanRouter);
server.use('/scanActivities', scanActivitiesRouter);
server.use('/api_v1/auto_scan', autoScanRouter);
server.use('/scanStatus', scanStatusRouter);

// Home
server.get('/', (req, res) => {
  res.sendFile(path.resolve('public/index.html'));
});

server.listen(config.PORT, () => {
  console.log(`Server running on port ${config.PORT}`);
});