#!/usr/bin/env node

/**
 * Debug script for NUT connection
 */

import * as net from 'net';

const NUT_HOST = '10.8.0.17';
const NUT_PORT = 3493;

async function sendNUTCommand(command) {
    return new Promise((resolve, reject) => {
        const socket = new net.Socket();
        let data = '';

        socket.on('connect', () => {
            console.log(`✅ Connected to ${NUT_HOST}:${NUT_PORT}`);
            console.log(`📤 Sending: ${command}\n`);
            socket.write(command + '\n');
        });

        socket.on('data', (chunk) => {
            data += chunk.toString();
        });

        socket.on('end', () => {
            console.log('📥 Received:');
            console.log(data);
            console.log('---\n');
            resolve(data);
        });

        socket.on('error', (err) => {
            console.error('❌ Error:', err.message);
            reject(err);
        });

        socket.connect(NUT_PORT, NUT_HOST);

        // Close connection after 2 seconds
        setTimeout(() => {
            socket.end();
        }, 2000);
    });
}

async function debugNUT() {
    try {
        console.log('🔍 Testing NUT commands...\n');

        // Try different commands
        await sendNUTCommand('LIST UPS');
        await sendNUTCommand('VER');
        await sendNUTCommand('HELP');

    } catch (error) {
        console.error('Fatal error:', error);
    }
}

debugNUT();