const express = require('express');
const { exec } = require('child_process');

require('dotenv').config();

function originateCall(number, context, delay, timeout, cid, variables = {}) {
	// Build the base command
	let command = `/usr/bin/ast_originate ${number} ${context} ${delay} ${timeout} ${Buffer.from(cid).toString('base64')}`;
	
	// Add variables if provided
	if (variables && typeof variables === 'object') {
		const varString = Object.entries(variables)
			.map(([key, value]) => `${key}=${value}`)
			.join(' ');
		if (varString) {
			command += ` ${varString}`;
		}
	}
	
	return new Promise((resolve, reject) => {
		exec(command, (error, stdout, stderr) => {
			if (error) {
				reject(error);
			} else {
				resolve(stdout);
			}
		});
	});
}


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

app.use(express.json());
app.set('view engine', 'ejs');
app.set('views', './views');
app.use(express.static('static'));
app.use(express.urlencoded({ extended: true }));

function auth(req, res, next) {
	if (!req.session || !req.session.authenticated) {
		return res.redirect('/login');
	}
	next();
}

app.get('/', auth, (req, res) => {
	res.render('index', { session: req.session });
});

app.get('/login', (req, res) => {
	if (req.session && req.session.authenticated) {
		return res.redirect('/');
	}
	res.render('login');
});

app.post('/login', (req, res) => {
	const { username, password } = req.body;
	if (username === process.env.USER && password === process.env.PASS) {
		req.session.authenticated = true;
		req.session.username = username;
		return res.redirect('/');
	}
	res.redirect('/login');
});

app.listen(PORT, HOST, () => {
	console.log(`Server running on http://${HOST}:${PORT}`);
});