/**
 * Docker helpers for CLI commands
 *
 * Factory functions and utilities for Docker operations.
 */

import { DockerOps } from '../../../core/docker';
import { Logger } from '../../../utils/logger';

/**
 * Create a DockerOps instance with the specified context
 */
export function createDockerOps(context: string = 'Docker'): DockerOps {
  const logger = new Logger({ context });
  return new DockerOps(logger);
}

/**
 * Check if Docker is running and available
 */
export async function checkDockerAvailable(docker?: DockerOps): Promise<boolean> {
  const ops = docker ?? createDockerOps();
  return ops.checkDocker();
}

/**
 * Ensure Docker is running, exit with error if not
 */
export async function requireDocker(
  docker?: DockerOps,
  logger?: Logger
): Promise<DockerOps> {
  const ops = docker ?? createDockerOps();
  const log = logger ?? new Logger({ context: 'Docker' });

  if (!(await ops.checkDocker())) {
    log.error('Docker is not running');
    throw new Error('Docker is not running');
  }

  return ops;
}