export function extractCompleteStyles(html: string): string {
  const matches = html.match(/<style\b[^>]*>[\s\S]*?<\/style>/gi);
  return matches ? matches.join("") : "";
}

export function processPartialHtml(html: string): string {
  let result = html;

  result = result.replace(/<[^>]*$/, "");
  result = result.replace(/<(style|script|head)\b[^>]*>[\s\S]*?<\/\1>/gi, "");
  result = result.replace(/<(style|script|head)\b[^>]*>[\s\S]*$/gi, "");
  result = result.replace(/&[a-zA-Z0-9#]*$/, "");

  const bodyMatch = result.match(/<body[^>]*>([\s\S]*)/i);
  if (bodyMatch) {
    result = bodyMatch[1]!;
    result = result.replace(/<\/body>[\s\S]*/i, "");
  }

  return result;
}