#!/usr/bin/env ts-node

/**
 * Simple usage example for SMTP over WebSocket client
 */

import { SMTPOverWSClient } from '../src/index';

async function simpleUsageExample() {
    console.log('Simple SMTP WebSocket Client Example\n');

    // Create client - that's it, everything else is automatic
    const client = new SMTPOverWSClient({
        url: 'ws://localhost:3000/smtp',
        apiKey: 'your-api-key-here',
        debug: true
    });

    try {
        // Just send commands - client handles connection, queuing, everything automatically
        console.log('Sending SMTP commands...');
        
        const response1 = await client.sendSMTPCommand('EHLO example.com\r\n');
        console.log('EHLO:', response1.trim());

        const response2 = await client.sendSMTPCommand('MAIL FROM: <test@example.com>\r\n');
        console.log('MAIL FROM:', response2.trim());

        const response3 = await client.sendSMTPCommand('RCPT TO: <recipient@example.com>\r\n');
        console.log('RCPT TO:', response3.trim());

        const response4 = await client.sendSMTPCommand('DATA\r\n');
        console.log('DATA:', response4.trim());

        const response5 = await client.sendSMTPCommand('Subject: Test\r\n\r\nHello World!\r\n.\r\n');
        console.log('Message:', response5.trim());

        const response6 = await client.sendSMTPCommand('QUIT\r\n');
        console.log('QUIT:', response6.trim());

        console.log('\nAll done! Client automatically handled connection and cleanup.');

    } catch (error) {
        console.error('Error:', error);
    } finally {
        // Optional - client will clean up automatically when process exits
        await client.shutdown();
    }
}

// Run the example
if (require.main === module) {
    simpleUsageExample()
        .then(() => process.exit(0))
        .catch((error) => {
            console.error('Example failed:', error);
            process.exit(1);
        });
}

export { simpleUsageExample };