import { ApplicationConfig } from '../entities/ApplicationConfig';
import { AreaEligibilityResponse, AvailableAppointmentsRequestParams, AvailableAppointmentsResponse, MeterEligibilityRequestParams, MeterEligibilityResponse } from '../entities/Eligibility';

export class SmartMeterBookingClient {
  private apiUrl: string;

  constructor(APP_CONFIG: ApplicationConfig, private $http: HttpService) {
    this.apiUrl = APP_CONFIG.API_URL;
  }

  getAvailableAppointments(params: AvailableAppointmentsRequestParams): HttpPromise<AvailableAppointmentsResponse> {
    const { fuel, ...paramsNoFuel } = params;
    const fuelType = fuel === 'Dual' ? 'ElectricityGas' : 'Electricity';
    return this.$http.get(this.apiUrl + '/smart-meter-booking/available-appointments', {
      params: {
        ...paramsNoFuel,
        jobType: "PaygPlus",
        fuelType
      }
    });
  }

  getAreaEligibility(postcode: string): HttpPromise<AreaEligibilityResponse> {
    return this.$http.get(this.apiUrl + '/smart-meter-booking/eligibility/area', { params: { postcode } });
  }

  getMeterEligibility(params: MeterEligibilityRequestParams): HttpPromise<MeterEligibilityResponse> {
    return this.$http.get(this.apiUrl + '/smart-meter-booking/eligibility/meter/details', { params });
  }
}