import TravelProduct from '../entity/TravelProduct';
import ProductAdapter from '../../Product/adapter/ProductAdapter';
import TravelProductAdapterInterface from './TravelProductAdapterInterface';
import FileFactoryInterface from '../../File/factories/FileFactoryInterface';
import PerkAdapterInterface from '../../Perk/adapter/PerkAdapterInterface';
import SeoFieldsAdapterInterface from '../../SEO/adapter/SeoFieldsAdapterInterface';
import JourneyGroupAdapterInterface from '../../JourneyGroup/adapter/JourneyGroupAdapterInterface';
import TagAdapterInterface from '../../Tag/adapter/TagAdapterInterface';
import ConcessionAdapterInterface from '../../Concession/adapter/ConcessionAdapterInterface';

export default class TravelProductAdapter extends ProductAdapter implements TravelProductAdapterInterface {
  protected journeyGroupAdapter: JourneyGroupAdapterInterface;
  protected concessionAdapter: ConcessionAdapterInterface;
  
  constructor(
    imageAdapter: FileFactoryInterface,
    perkAdapter: PerkAdapterInterface,
    seoAdapter: SeoFieldsAdapterInterface,
    tagAdapter: TagAdapterInterface,
    journeyGroupAdapter: JourneyGroupAdapterInterface,
    concessionAdapter: ConcessionAdapterInterface,
  ) {
    super(imageAdapter,
      perkAdapter,
      seoAdapter,
      tagAdapter);
    this.journeyGroupAdapter = journeyGroupAdapter;
    this.concessionAdapter = concessionAdapter;
  }
  
  adapt(json: any, instance: TravelProduct): TravelProduct {
    let instanceAdapted = <TravelProduct>super.adapt(json, instance);
    instanceAdapted.seats_on_sale = json.outbound_seats_for_sale;
    instanceAdapted.journey_groups = (json.journey_groups || []).map(each => this.journeyGroupAdapter.transformToEntity(each));
    instanceAdapted.concessions = (json.concessions || []).map(each => this.concessionAdapter.transformToEntity(each));
    
    return instanceAdapted;
  }
  
  prepare(instance: TravelProduct): any {
    let instancePrepared = super.prepare(instance);
    
    let object = {
      ...instancePrepared,
      journey_groups: instance.journey_groups.map(each => this.journeyGroupAdapter.prepare(each)),
      concessions: instance.concessions ? instance.concessions.map(each => this.concessionAdapter.prepare(each)) : void 0,
      outbound_seats_for_sale: instance.seats_on_sale,
      return_seats_for_sale: instance.seats_on_sale,
    };
    
    return object;
  }
  
  transformToEntity(json: any): TravelProduct {
    return this.adapt(json, new TravelProduct());
  }
  
  transformToPayload(instance: TravelProduct): any {
    return this.prepare(instance);
  }
}