const API_URL = process.env.NEXT_PUBLIC_API_URL || 'http://localhost:3001';

export interface DomainCheckResult {
  tld: string;
  fqdn: string;
  status: 'available' | 'registered';
  primary: boolean;
}

export interface DomainCheckResponse {
  domain: string;
  results: DomainCheckResult[];
}

export async function checkDomainAction(
  domain: string,
): Promise<DomainCheckResponse> {
  const response = await fetch(`${API_URL}/modules/domaincheck/check`, {
    method: 'POST',
    headers: { 'Content-Type': 'application/json' },
    body: JSON.stringify({ domain }),
    credentials: 'include',
  });

  if (!response.ok) {
    const errorBody = await response.text().catch(() => '');
    throw new Error(
      `Domain check failed: ${response.status} ${errorBody}`.trim(),
    );
  }

  return response.json();
}