import { RefineQuoteController } from './RefineQuote';
import { QuoteService } from '../common/services/QuoteService';
import { UserDataState } from '../common/state/UserDataState';
import { Mock, IMock, It, Times } from 'typemoq';
import {Quote, QuoteWithMeters} from '../common/entities/Quote';
import { Utility, Region } from '../common/entities/Enums';
import { Suppliers } from '../common/entities/Suppliers';
import {quote, quoteWithMeters} from '../common/entities/Quote.fixture';
import { suppliers, supplierTariffs } from '../common/entities/Suppliers.fixture';
import { expect } from 'chai';

describe('Refine quote controller', () => {
  let userDataState: UserDataState,
    quoteService: IMock<QuoteService>,
    $state: IMock<ng.ui.IStateService>,
    mixpanel: IMock<Mixpanel>;

  beforeEach(() => {
    userDataState = {} as UserDataState;
    quoteService = Mock.ofType<QuoteService>();
    $state = Mock.ofType<ng.ui.IStateService>();
    mixpanel = Mock.ofType<Mixpanel>();
  });

  function newController() {
    const ctrl = new RefineQuoteController(userDataState, quoteService.object, $state.object, mixpanel.object);
    mixpanel.setup(x => x.people).returns(() => Mock.ofType<Mixpanel.People>().object);
    return ctrl;
  }

  it('should navigate to get quote page if quote errors', () => {
    const ctrl = newController();
    quoteService.setup(x => x.getQuote()).returns(() => Promise.reject<QuoteWithMeters>("error"));
    return ctrl.$onInit().then(() =>
      $state.verify(x => x.go(It.isValue("^.get-quote")), Times.once())
    );
  });

  it('should navigate to get quote page if suppliers call errors', () => {
    const ctrl = newController();
    quoteService.setup(x => x.getQuote()).returns(() => Promise.resolve(quoteWithMeters));
    quoteService.setup(x => x.suppliers(It.isValue('London'))).returns(() => Promise.reject<Suppliers>("error"));
    return ctrl.$onInit().then(() =>
      $state.verify(x => x.go(It.isValue("^.get-quote")), Times.once())
    );
  });

  it('should load the supplier details', () => {
    const ctrl = newController();
    quoteService.setup(x => x.getQuote()).returns(() => Promise.resolve(quoteWithMeters));
    quoteService.setup(x => x.suppliers(It.isValue('London'))).returns(() => Promise.resolve({ data: suppliers }));
    expect(ctrl.$onInit().then(() => ctrl.suppliers)).to.eventually.equal(suppliers);
  });

  it('should load the supplier tariffs', () => {
    const ctrl = newController();
    quoteService.setup(x => x.getQuote()).returns(() => Promise.resolve(quoteWithMeters));
    quoteService.setup(x => x.supplierTariffs(It.isValue({ region: 'London' as Region, supplierId: '234', utility: 'Gas' as Utility }))).returns(() => Promise.resolve({ data: supplierTariffs }));
    expect(ctrl.getTariffs('234', 'Gas')).to.eventually.equal(supplierTariffs);
  });

  it('should handle an invalid tariff selection', () => {
    const ctrl = newController();
    ctrl.estimatedForm = {} as ng.IFormController;
    quoteService.setup(x => x.getNewQuote()).returns(() => Promise.reject<QuoteWithMeters>({ status: 409 }));
    expect(ctrl.submitEstimated().then(() => ctrl.error.code)).to.eventually.equal('The supplier/tariff combination you have entered is not valid. Please check and re-submit. If you are unsure, please call us for help.');
  });

  it('should handle a timeout', () => {
    const ctrl = newController();
    ctrl.usageBasedForm = {} as ng.IFormController;
    quoteService.setup(x => x.getNewQuote()).returns(() => Promise.reject<QuoteWithMeters>({ status: 503 }));
    expect(ctrl.submitUsageBased().then(() => ctrl.error.code)).to.eventually.equal('Sorry, we are having some trouble with your request. Please try again in a few minutes');
  });
});