import type Database from 'better-sqlite3';
import type { AllowedDomain } from '$lib/types';

export function normalizeDomain(raw: string): string {
  return raw.trim().toLowerCase().replace(/^www\./, '');
}

export function listDomains(db: Database.Database): AllowedDomain[] {
  return db
    .prepare('SELECT id, domain, display_name FROM allowed_domain ORDER BY domain')
    .all() as AllowedDomain[];
}

export function addDomain(
  db: Database.Database,
  domain: string,
  displayName: string | null = null,
  addedByProfileId: number | null = null
): AllowedDomain {
  const normalized = normalizeDomain(domain);
  const row = db
    .prepare(
      `INSERT INTO allowed_domain(domain, display_name, added_by_profile_id)
       VALUES (?, ?, ?)
       RETURNING id, domain, display_name`
    )
    .get(normalized, displayName, addedByProfileId) as AllowedDomain;
  return row;
}

export function removeDomain(db: Database.Database, id: number): void {
  db.prepare('DELETE FROM allowed_domain WHERE id = ?').run(id);
}