import { CommonModule } from '@angular/common';
import { TestBed, waitForAsync } from '@angular/core/testing';
import { of } from 'rxjs';
import { mockProvider } from '../../../test/auto-mock';
import { CheckAuthService } from '../../auth-state/check-auth.service';
import { AuthWellKnownService } from '../../config/auth-well-known/auth-well-known.service';
import { LoggerService } from '../../logging/logger.service';
import { UrlService } from '../../utils/url/url.service';
import { LoginResponse } from '../login-response';
import { ResponseTypeValidationService } from '../response-type-validation/response-type-validation.service';
import { PopUpLoginService } from './popup-login.service';
import { PopupResult } from './popup-result';
import { PopUpService } from './popup.service';

describe('PopUpLoginService', () => {
  let popUpLoginService: PopUpLoginService;
  let urlService: UrlService;
  let loggerService: LoggerService;
  let responseTypValidationService: ResponseTypeValidationService;
  let authWellKnownService: AuthWellKnownService;
  let popupService: PopUpService;
  let checkAuthService: CheckAuthService;

  beforeEach(() => {
    TestBed.configureTestingModule({
      imports: [CommonModule],
      providers: [
        PopUpLoginService,
        mockProvider(LoggerService),
        mockProvider(ResponseTypeValidationService),
        mockProvider(UrlService),
        mockProvider(AuthWellKnownService),
        mockProvider(PopUpService),
        mockProvider(CheckAuthService),
      ],
    });
  });

  beforeEach(() => {
    popUpLoginService = TestBed.inject(PopUpLoginService);
    urlService = TestBed.inject(UrlService);
    loggerService = TestBed.inject(LoggerService);
    responseTypValidationService = TestBed.inject(
      ResponseTypeValidationService
    );
    authWellKnownService = TestBed.inject(AuthWellKnownService);
    popupService = TestBed.inject(PopUpService);
    checkAuthService = TestBed.inject(CheckAuthService);
  });

  it('should create', () => {
    expect(popUpLoginService).toBeTruthy();
  });

  describe('loginWithPopUpStandard', () => {
    it('does nothing if it has an invalid response type', waitForAsync(() => {
      const config = { responseType: 'stubValue' };

      spyOn(
        responseTypValidationService,
        'hasConfigValidResponseType'
      ).and.returnValue(false);
      const loggerSpy = spyOn(loggerService, 'logError');

      popUpLoginService.loginWithPopUpStandard(config, [config]).subscribe({
        error: (err) => {
          expect(loggerSpy).toHaveBeenCalled();
          expect(err.message).toBe('Invalid response type!');
        },
      });
    }));

    it('calls urlService.getAuthorizeUrl() if everything fits', waitForAsync(() => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      spyOn(
        responseTypValidationService,
        'hasConfigValidResponseType'
      ).and.returnValue(true);
      spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).and.returnValue(of({}));
      spyOnProperty(popupService, 'result$').and.returnValue(
        of({} as PopupResult)
      );
      spyOn(urlService, 'getAuthorizeUrl').and.returnValue(of('someUrl'));
      spyOn(checkAuthService, 'checkAuth').and.returnValue(
        of({} as LoginResponse)
      );

      popUpLoginService
        .loginWithPopUpStandard(config, [config])
        .subscribe(() => {
          expect(urlService.getAuthorizeUrl).toHaveBeenCalled();
        });
    }));

    it('opens popup if everything fits', waitForAsync(() => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      spyOn(
        responseTypValidationService,
        'hasConfigValidResponseType'
      ).and.returnValue(true);
      spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).and.returnValue(of({}));
      spyOn(urlService, 'getAuthorizeUrl').and.returnValue(of('someUrl'));
      spyOnProperty(popupService, 'result$').and.returnValue(
        of({} as PopupResult)
      );
      spyOn(checkAuthService, 'checkAuth').and.returnValue(
        of({} as LoginResponse)
      );
      const popupSpy = spyOn(popupService, 'openPopUp');

      popUpLoginService
        .loginWithPopUpStandard(config, [config])
        .subscribe(() => {
          expect(popupSpy).toHaveBeenCalled();
        });
    }));

    it('returns three properties when popupservice received an url', waitForAsync(() => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      spyOn(
        responseTypValidationService,
        'hasConfigValidResponseType'
      ).and.returnValue(true);
      spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).and.returnValue(of({}));
      spyOn(urlService, 'getAuthorizeUrl').and.returnValue(of('someUrl'));
      spyOn(popupService, 'openPopUp');
      const checkAuthSpy = spyOn(checkAuthService, 'checkAuth').and.returnValue(
        of({
          isAuthenticated: true,
          configId: 'configId1',
          idToken: '',
          userData: { any: 'userData' },
          accessToken: 'anyAccessToken',
        })
      );
      const popupResult: PopupResult = {
        userClosed: false,
        receivedUrl: 'someUrl',
      };

      spyOnProperty(popupService, 'result$').and.returnValue(of(popupResult));

      popUpLoginService
        .loginWithPopUpStandard(config, [config])
        .subscribe((result) => {
          expect(checkAuthSpy).toHaveBeenCalledOnceWith(
            config,
            [config],
            'someUrl'
          );

          expect(result).toEqual({
            isAuthenticated: true,
            configId: 'configId1',
            idToken: '',
            userData: { any: 'userData' },
            accessToken: 'anyAccessToken',
          });
        });
    }));

    it('returns two properties if popup was closed by user', waitForAsync(() => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
        configId: 'configId1',
      };

      spyOn(
        responseTypValidationService,
        'hasConfigValidResponseType'
      ).and.returnValue(true);
      spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).and.returnValue(of({}));
      spyOn(urlService, 'getAuthorizeUrl').and.returnValue(of('someUrl'));
      spyOn(popupService, 'openPopUp');
      const checkAuthSpy = spyOn(checkAuthService, 'checkAuth').and.returnValue(
        of({} as LoginResponse)
      );
      const popupResult = { userClosed: true } as PopupResult;

      spyOnProperty(popupService, 'result$').and.returnValue(of(popupResult));

      popUpLoginService
        .loginWithPopUpStandard(config, [config])
        .subscribe((result) => {
          expect(checkAuthSpy).not.toHaveBeenCalled();
          expect(result).toEqual({
            isAuthenticated: false,
            errorMessage: 'User closed popup',
            configId: 'configId1',
            idToken: '',
            userData: null,
            accessToken: '',
          });
        });
    }));
  });
});