import * as plugins from '../plugins.js';

// Create a singleton instance of SmartXml
const smartXmlInstance = new plugins.SmartXml();

/**
 * Parse XML string to JavaScript object
 */
export function parseXml(xmlString: string): any {
  return smartXmlInstance.parseXmlToObject(xmlString);
}

/**
 * Convert JavaScript object to XML string with XML declaration
 */
export function createXml(obj: any, options: { format?: boolean } = {}): string {
  const xml = smartXmlInstance.createXmlFromObject(obj);

  // Ensure XML declaration is present
  if (!xml.startsWith('<?xml')) {
    return `<?xml version="1.0" encoding="UTF-8"?>\n${xml}`;
  }

  return xml;
}

/**
 * Helper to create S3-compatible XML responses with proper namespace
 */
export function createS3Xml(rootElement: string, content: any, namespace = 'http://s3.amazonaws.com/doc/2006-03-01/'): string {
  const obj: any = {
    [rootElement]: {
      '@_xmlns': namespace,
      ...content,
    },
  };

  return createXml(obj, { format: true });
}