import ValidableInterface from '../../common/interfaces/ValidableInterface';
import BaseEntity from '../../common/entities/BaseEntity';
import TravelStop from '../../TravelStop/entity/TravelStop';

export default class TravelStopPricing extends BaseEntity implements ValidableInterface {
  private _destination_stop: TravelStop;
  private _one_leg_price: number;
  private _two_legs_price: number;
  
  // TODO: Implement currency -> ISO (EUR), symbol (€), symbol position (left, right), decimal precision (number).
  // TODO: Implement money -> amount (number), currency.
  
  get destination_stop(): TravelStop {
    return this._destination_stop;
  }
  
  set destination_stop(value: TravelStop) {
    this._destination_stop = value;
  }
  
  get one_leg_price(): number {
    return this._one_leg_price;
  }
  
  set one_leg_price(value: number) {
    this._one_leg_price = value;
  }
  
  get two_legs_price(): number {
    return this._two_legs_price;
  }
  
  set two_legs_price(value: number) {
    this._two_legs_price = value;
  }
  
  public calculatePriceByPrecision(amount, precision) {
    return amount / (10 * precision);
  }
  
  invalidFields(prefix: string = ''): Array<string> {
    let fields = [];
    return fields;
  }
  
  isValid(): Boolean {
    return this.invalidFields().length === 0;
  }
  
  isValidCombination(fromPickup: TravelStop): boolean {
    return fromPickup.isPickup() && this.destination_stop.isDropoff() && !fromPickup.isEqual(this.destination_stop);
  }
}