import {
  Injectable,
  NotFoundException,
} from '@nestjs/common';

import { UserRepository } from '../../domain/repositories/user.repository.interface';

@Injectable()
export class DeleteUserHandler {
  constructor(
    private readonly userRepository: UserRepository,
  ) {}

  async execute(id: string): Promise<void> {
    const user = await this.userRepository.findById(id);

    if (!user) {
      throw new NotFoundException('User not found.');
    }

    user.delete();

    await this.userRepository.update(user);

    // TODO:
    // Publish UserDeletedEvent
  }
}