import { ApplicationError } from "../../../../../shared/domain/errors/application-error";
import { UserRepository } from "../../../domain/repositories/user.repository";
import { toUserResponse, UserResponseDto } from "../../mappers/user-response.mapper";
import { GetCurrentUserQuery } from "./get-current-user.query";

export class GetCurrentUserHandler {
  constructor(private readonly userRepository: UserRepository) {}

  public async execute(query: GetCurrentUserQuery): Promise<UserResponseDto> {
    const user = await this.userRepository.findByIdForTenant(
      query.tenantId,
      query.userId
    );

    if (!user) {
      throw new ApplicationError("User not found", 404, "USER_NOT_FOUND");
    }

    return toUserResponse(user);
  }
}