server.js

// server.js
require('dotenv').config();
const express = require('express');
const session = require('express-session');
const { join } = require('path');
const { Context } = require('@joonweb/joonweb-sdk'); // Import Context

const app = express();

// Initialize JoonWeb Context BEFORE any routes
Context.init({
    api_key: process.env.JOONWEB_CLIENT_ID,
    api_secret: process.env.JOONWEB_CLIENT_SECRET,
    api_version: process.env.JOONWEB_API_VERSION || '26.0',
    is_embedded: true,
    
    // Add storage configuration here
    session_storage_type: 'memory', // or 'database', 'redis', etc.
    session_storage_options: {
        // Options specific to the chosen storage type

    }
});

// Session middleware (required for OAuth)
app.use(session({
    secret: process.env.JOONWEB_CLIENT_SECRET || 'joonweb-app-secret',
    resave: false,
    saveUninitialized: false,
    cookie: { 
        secure: process.env.NODE_ENV === 'production',
        httpOnly: true
    }
}));

// Middleware to make sessionManager available to all routes
app.use((req, res, next) => {
    // Get session manager from Context and attach to request
    req.sessionManager = Context.getSessionStorage();
    next();
});

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

// Set view engine (if using templates)
app.set('view engine', 'ejs');
app.set('views', join(__dirname, 'views'));

// Security headers for JoonWeb embedding
app.use((req, res, next) => {
    res.setHeader("Content-Security-Policy", "frame-ancestors https://*.joonweb.com");
    res.setHeader("X-Frame-Options", "ALLOW-FROM https://accounts.joonweb.com");
    next();
});

// Routes
app.use('/', require('./routes/index'));
app.use('/auth', require('./routes/auth'));
app.use('/webhooks', require('./routes/webhooks'));


// Serve static files
app.use(express.static(join(__dirname, 'public')));

// Error handling
app.use((err, req, res, next) => {
    console.error('App error:', err);
    res.status(500).render('error', { 
        message: 'Something went wrong',
        error: process.env.NODE_ENV === 'development' ? err.message : null
    });
});

const PORT = process.env.PORT || 3000;
app.listen(PORT, () => {
    console.log(`🚀 App running on port ${PORT}`);
    console.log(`📋 Install URL: http://localhost:${PORT}/auth?site=your-site.myjoonweb.com`);
    console.log(`🔗 App URL: http://localhost:${PORT}/?site=your-site.myjoonweb.com`);
    console.log(`💾 Session Storage: ${Context.SESSION_STORAGE_TYPE}`);
});