import { CommandHandler } from '@nestjs/cqrs';
import { Messager } from '../../adapters/secondaries/messager';
import { UsernameRepository } from '../../adapters/secondaries/username.repository';
import { AddUsernameCommand } from '../../commands/add-username.command';
import { Username } from '../entities/username';

@CommandHandler(AddUsernameCommand)
export class AddUsernameUseCase {
  constructor(
    private readonly usernameRepository: UsernameRepository,
    private readonly messager: Messager,
  ) {}

  execute = async (command: AddUsernameCommand): Promise<Username> => {
    const { uuid, username, type } = command.addUsernameRequest;
    try {
      return await this.usernameRepository.create({
        uuid,
        type,
        username,
      });
    } catch (error) {
      this.messager.publish(
        'logging.auth.username.add.warning',
        JSON.stringify({
          command,
          error,
        }),
      );
      throw error;
    }
  };
}