import { injectable } from 'inversify';
import { WorkCharacter } from '../../../entities/library/work-character';
import { World } from '../../../entities/library/world';
import { WorldCharacter } from '../../../entities/library/world-character';
import { WorldCharacterName } from '../../../entities/library/world-character-name';
import { getDeserializedEntitiesPromise } from '../get-deserialized';
import { serializeEntitiesPromise } from '../serialize-entity-promise';
import { Serializer } from '../serializer';

@injectable()
export class WorldCharacterSerializer extends Serializer<
  WorldCharacterEntityInterface,
  WorldCharacterSerializedInterface
> {
  public async serialize(entity: WorldCharacterEntityInterface): Promise<WorldCharacterSerializedInterface> {
    const [names, children, parents, workCharacters, worlds] = await Promise.all([
      serializeEntitiesPromise(entity.names),
      serializeEntitiesPromise(entity.children),
      serializeEntitiesPromise(entity.parents),
      serializeEntitiesPromise(entity.workCharacters),
      serializeEntitiesPromise(entity.worlds),
    ]);

    return {
      id: entity.id,
      nameCanonical: entity.nameCanonical,
      names,
      children,
      parents,
      workCharacters,
      worlds,
    };
  }

  public deserialize(partial: Partial<WorldCharacterSerializedInterface>): Partial<WorldCharacterEntityInterface> {
    return {
      ...(partial.id ? { id: partial.id } : {}),
      ...(partial.nameCanonical ? { nameCanonical: partial.nameCanonical } : {}),
      ...(partial.names ? { names: getDeserializedEntitiesPromise(partial.names, WorldCharacterName) } : {}),
      ...(partial.children ? { children: getDeserializedEntitiesPromise(partial.children, WorldCharacter) } : {}),
      ...(partial.parents ? { parents: getDeserializedEntitiesPromise(partial.parents, WorldCharacter) } : {}),
      ...(partial.workCharacters
        ? { workCharacters: getDeserializedEntitiesPromise(partial.workCharacters, WorkCharacter) }
        : {}),
      ...(partial.worlds ? { worlds: getDeserializedEntitiesPromise(partial.worlds, World) } : {}),
    };
  }
}