import { storage } from '../../lib/storage.js';
import { AuditEvent } from '../../core/types.js';

const AUDIT_FILE = 'audit-events.json';

export class AuditService {
  async record(event: Omit<AuditEvent, 'id' | 'createdAt'>): Promise<AuditEvent> {
    const events = await storage.readCollection<AuditEvent>(AUDIT_FILE);
    const entry: AuditEvent = {
      id: crypto.randomUUID(),
      createdAt: new Date().toISOString(),
      ...event,
    };
    events.push(entry);
    await storage.writeCollection(AUDIT_FILE, events);
    return entry;
  }
}