import { Injectable } from '@nestjs/common';
import { RolesRepository } from '../core-data/repositories/roles.repository';

export interface ResolvedPermissions {
  roles: string[];
  permissions: string[];
}

@Injectable()
export class PermissionResolverService {
  constructor(private readonly roles: RolesRepository) {}

  async resolveForUser(userId: string): Promise<ResolvedPermissions> {
    const [roles, permissions] = await Promise.all([
      this.roles.findRoleCodesForUser(userId),
      this.roles.findPermissionCodesForUser(userId),
    ]);

    return { roles, permissions };
  }
}