import { Model } from 'objection';
import { randomUUID } from 'crypto';

/**
 * Base model for all dynamic and system models
 * Provides common functionality for all objects
 */
export class BaseModel extends Model {
  // Common fields
  id?: string;
  tenantId?: string;
  ownerId?: string;
  name?: string;
  created_at?: string;
  updated_at?: string;

  // Hook to set system-managed fields
  async $beforeInsert() {
    if (!this.id) {
      this.id = randomUUID();
    }
    if (!this.created_at) {
      this.created_at = new Date().toISOString().slice(0, 19).replace('T', ' ');
    }
    if (!this.updated_at) {
      this.updated_at = new Date().toISOString().slice(0, 19).replace('T', ' ');
    }
  }

  async $beforeUpdate() {
    this.updated_at = new Date().toISOString().slice(0, 19).replace('T', ' ');
  }
}