/** Derive storefront slug from apex host: oaktasty.com → oaktasty, ali-mohammadi.ir → ali-mohammadi */
export function deploySlugFromHost(host: string): string {
  const h = host.trim().toLowerCase();
  const parts = h.split('.').filter(Boolean);
  const base = parts.length >= 2 ? parts.slice(0, -1).join('-') : parts[0] ?? h;
  return base
    .replace(/[^a-z0-9-]+/g, '-')
    .replace(/-+/g, '-')
    .replace(/^-|-$/g, '');
}

const GIT_SSH_RE =
  /^(?:git@[\w.-]+:[\w./-]+\.git|ssh:\/\/git@[\w.-]+(?::\d+)?\/[\w./-]+\.git)$/i;

export function isValidGitRepoUrl(url: string): boolean {
  return GIT_SSH_RE.test(url.trim());
}

/** Turn .../deploy into .../provision (or append /provision if bare). */
export function provisionUrlFromDeployUrl(deployUrl: string): string {
  const trimmed = deployUrl.trim().replace(/\/+$/, '');
  if (/\/deploy$/i.test(trimmed)) {
    return trimmed.replace(/\/deploy$/i, '/provision');
  }
  return `${trimmed}/provision`;
}