import { $ } from '@xec-sh/core';

// Local execution
await $`echo "Hello, World!"`;

// Variables are automatically escaped
const filename = "file with spaces.txt";
await $`touch ${filename}`;

// Error handling
const result = await $`grep pattern file.txt`.nothrow();
if (!result.isSuccess()) {
  console.log('Pattern not found');
}

const ssh = $.ssh({ host: 'server.com', username: 'user' });

// Execute commands
await ssh`uname -a`;
await ssh`df -h`;

// File transfer
await ssh.uploadFile('./local.txt', '/remote/path.txt');
await ssh.downloadFile('/remote/file.txt', './local-copy.txt');

// SSH tunnels
const tunnel = await ssh.tunnel({
  localPort: 5433,
  remoteHost: 'localhost',
  remotePort: 5432
});

// Execute in existing container
const docker = $.docker({ container: 'my-app' });
await docker`ps aux`;

// Create new container
const container = await $.docker({ 
  image: 'node:18',
  name: 'test-container'
}).start();

await container.exec`npm test`;
await container.stop();
await container.remove();

const k8s = $.k8s({ namespace: 'default' });
const pod = k8s.pod('my-app-pod');

// Execute commands
await pod.exec`hostname`;

// Stream logs
await pod.follow(line => console.log(line));

// Port forwarding
const forward = await pod.portForward(8080, 80);
console.log(`Access at localhost:${forward.localPort}`);

import { parallel } from '@xec-sh/core';

const results = await parallel([
  $`npm install`,
  $`npm run build`,
  $`npm test`
], { maxConcurrent: 2 });

// Global configuration
import { configure } from '@xec-sh/core';

configure({
  shell: '/bin/bash',
  timeout: 30000,
  env: { NODE_ENV: 'production' }
});

// Per-command configuration
await $`npm test`
  .cwd('/app')
  .env({ NODE_ENV: 'test' })
  .timeout(60000)
  .retry(3);

$.on('command:start', (event) => {
  console.log(`Starting: ${event.command}`);
});

$.on('command:error', (event) => {
  console.error(`Failed: ${event.error.message}`);
});