import JourneyVehicleStop from '../entity/JourneyVehicleStop';
import JourneyVehicleStopAdapterInterface from './JourneyVehicleStopAdapterInterface';
import PassengerAllocationAdapterInterface from '../../PassengerAllocation/adapter/PassengerAllocationAdapterInterface';
import JourneyStopAdapterInterface from '../../JourneyStop/adapter/JourneyStopAdapterInterface';

export default class JourneyVehicleStopAdapter implements JourneyVehicleStopAdapterInterface {
  journeyStopAdapter: JourneyStopAdapterInterface;
 passengerAllocationAdapter: PassengerAllocationAdapterInterface;
  
  constructor(journeyStopAdapter: JourneyStopAdapterInterface, passengerAllocationAdapter: PassengerAllocationAdapterInterface) {
    this.journeyStopAdapter = journeyStopAdapter;
    this.passengerAllocationAdapter = passengerAllocationAdapter;
  }
  
  adapt(json: any, instance: JourneyVehicleStop): JourneyVehicleStop {
    instance.id = json.id;
    instance.journey_stop_id = json.journey_stop_id;
    instance.scheduled_arrival_time = json.arrival_datetime;
    instance.scheduled_departure_time = json.departure_datetime;
    instance.actual_arrival_time = json.real_arrival_datetime;
    instance.actual_departure_time = json.real_departure_datetime;
    // instance.journey_stop =  this.journeyStopAdapter.transformToEntity(json);
    //  instance.journey_stop.id = json.journey_stop_id;
    //  instance.journey_stop.seats_available = json.seats_available;
    //  instance.journey_stop.arrival_date = json.arrival_datetime;
    //  instance.journey_stop.departure_date = json.departure_datime;
    instance.name = json.name;
    instance.passengers_allocated_pickup = (json.allocated_users_pickup || []).map(each => this.passengerAllocationAdapter.transformToEntity(each));
    instance.passengers_allocated_dropoff = (json.allocated_users_dropoff || []).map(each => this.passengerAllocationAdapter.transformToEntity(each));
    // instance.number_of_passengers_being_dropped = instance.passengers_allocated_dropoff.reduce((a, b) => a + b, 0);
    //instance.number_of_passengers_being_picked = json.allocated_users_pickup.reduce((a, b) => a + b, 0);
    return instance;
  }
  
  prepare(instance: JourneyVehicleStop): object {
    let object = {
      journey_stop_id: instance.journey_stop ? instance.journey_stop.id : instance.journey_stop_id,
      journey_vehicle_stop_id: instance.id,
      seats_available: instance.journey_stop ? instance.journey_stop.seats_available : 0,
      arrival_datetime: instance.journey_stop ? instance.journey_stop.arrival_date.datetime : instance.scheduled_arrival_time,
      departure_datetime: instance.journey_stop ? instance.journey_stop.departure_date.datetime : instance.scheduled_departure_time,
      real_arrival_datetime: instance.actual_arrival_time,
      real_departure_datetime: instance.actual_departure_time,
    };
    return object;
  }
  
  transformToEntity(json: any): JourneyVehicleStop {
    return this.adapt(json, new JourneyVehicleStop());
  }
  
  transformToPayload(instance: JourneyVehicleStop): any {
    return this.prepare(instance);
  }
}