import { injectable } from 'inversify';
import { Author } from '../../../entities/library/author';
import { AuthorRole } from '../../../entities/library/author-role';
import { Work } from '../../../entities/library/work';
import { getDeserializedEntitiesPromise, getDeserializedEntityPromise } from '../get-deserialized';
import { serializeEntitiesPromise, serializeEntityPromise } from '../serialize-entity-promise';
import { Serializer } from '../serializer';

@injectable()
export class WorkAuthorSerializer extends Serializer<WorkAuthorEntityInterface, WorkAuthorSerializedInterface> {
  public async serialize(entity: WorkAuthorEntityInterface): Promise<WorkAuthorSerializedInterface> {
    const [author, work, authorRoles] = await Promise.all([
      serializeEntityPromise(entity.author),
      serializeEntityPromise(entity.work),
      serializeEntitiesPromise(entity.authorRoles),
    ]);

    return {
      id: entity.id,
      order: entity.order,
      author,
      work,
      authorRoles,
    };
  }

  public deserialize(partial: Partial<WorkAuthorSerializedInterface>): Partial<WorkAuthorEntityInterface> {
    return {
      ...(partial.id ? { id: partial.id } : {}),
      ...(partial.work ? { order: partial.work } : {}),
      ...(partial.work ? { work: getDeserializedEntityPromise(partial.work, Work) } : {}),
      ...(partial.author ? { author: getDeserializedEntityPromise(partial.author, Author) } : {}),
      ...(partial.authorRoles ? { authorRoles: getDeserializedEntitiesPromise(partial.authorRoles, AuthorRole) } : {}),
    };
  }
}