import BookingAdapterInterface from './BookingAdapterInterface';
import Booking from '../entity/Booking';
import JourneyAdapterInterface from '../../Journey/adapter/JourneyAdapterInterface';
import StopAdapterInterface from '../../Stop/adapter/StopAdapterInterface';
import PassengerTypeAdapterInterface
  from '../../PassengerType/adapter/PassengerTypeAdapterInterface';
import EventProductAdapterInterface from '../../EventProduct/adapter/EventProductAdapterInterface';

export default class BookingAdapter implements BookingAdapterInterface {
  protected journeyAdapter: JourneyAdapterInterface;
  protected eventProductAdapter: EventProductAdapterInterface;
  protected stopAdapter: StopAdapterInterface;
  protected passengerTypeAdapter: PassengerTypeAdapterInterface;
  
  constructor(journeyAdapter: JourneyAdapterInterface, eventProductAdapter: EventProductAdapterInterface, stopAdapter: StopAdapterInterface, passengerTypeAdapter: PassengerTypeAdapterInterface) {
    this.journeyAdapter = journeyAdapter;
    this.eventProductAdapter = eventProductAdapter;
    this.stopAdapter = stopAdapter;
    this.passengerTypeAdapter = passengerTypeAdapter;
  }
  
  adapt(json: any, instance: Booking): Booking {
    instance.id = json.id;
    instance.journey = this.journeyAdapter.transformToEntity(json.journey);
    instance.event_product = this.eventProductAdapter.transformToEntity(json.event_product);
    instance.date = json.date;
    instance.legs = json.legs.map(each => {
      let object = {
        pickup: this.stopAdapter.transformToEntity(each.pickup),
        dropoff: this.stopAdapter.transformToEntity(each.dropoff),
      };
      return object;
    });
    instance.original_price = json.original_price;
    instance.paid_amount= json.paid_amount;
  
    instance.number_of_passengers = json.concessions.map(each => {
      let object = {
        passenger_type: this.passengerTypeAdapter.transformToEntity(each.passenger_type),
        number_of_seats: each.number_of_seats,
      };
  
      return object;
    });
   
    return instance;
  }
  
  prepare(instance: Booking): object {
    throw new Error('Bookings cannot be prepared.');
  }
  
  transformToEntity(json: any): Booking {
    return this.adapt(json, new Booking());
  }
  
  transformToPayload(instance: Booking): any {
    return this.prepare(instance);
  }
}