import { TestBed } from '@/testing';
import { firstValueFrom, of } from 'rxjs';
import { vi } from 'vitest';
import { AuthWellKnownService } from '../../config/auth-well-known/auth-well-known.service';
import { FlowsDataService } from '../../flows/flows-data.service';
import { LoggerService } from '../../logging/logger.service';
import { mockProvider } from '../../testing/mock';
import { RedirectService } from '../../utils/redirect/redirect.service';
import { UrlService } from '../../utils/url/url.service';
import { ResponseTypeValidationService } from '../response-type-validation/response-type-validation.service';
import { StandardLoginService } from './standard-login.service';

describe('StandardLoginService', () => {
  let standardLoginService: StandardLoginService;
  let loggerService: LoggerService;
  let responseTypeValidationService: ResponseTypeValidationService;
  let urlService: UrlService;
  let redirectService: RedirectService;
  let authWellKnownService: AuthWellKnownService;
  let flowsDataService: FlowsDataService;

  beforeEach(() => {
    vi.useFakeTimers();
    TestBed.configureTestingModule({
      imports: [],
      providers: [
        StandardLoginService,
        mockProvider(LoggerService),
        mockProvider(ResponseTypeValidationService),
        mockProvider(UrlService),
        mockProvider(RedirectService),
        mockProvider(AuthWellKnownService),
        mockProvider(FlowsDataService),
      ],
    });
    standardLoginService = TestBed.inject(StandardLoginService);
    loggerService = TestBed.inject(LoggerService);
    responseTypeValidationService = TestBed.inject(
      ResponseTypeValidationService
    );
    standardLoginService = TestBed.inject(StandardLoginService);
    urlService = TestBed.inject(UrlService);
    redirectService = TestBed.inject(RedirectService);
    authWellKnownService = TestBed.inject(AuthWellKnownService);
    flowsDataService = TestBed.inject(FlowsDataService);
  });

  // biome-ignore lint/correctness/noUndeclaredVariables: <explanation>
  afterEach(() => {
    vi.useRealTimers();
  });

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

  describe('loginStandard', () => {
    it('does nothing if it has an invalid response type', async () => {
      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(false);
      const loggerSpy = vi.spyOn(loggerService, 'logError');

      const result = await firstValueFrom(
        standardLoginService.loginStandard({
          configId: 'configId1',
        })
      );

      expect(result).toBeUndefined();
      expect(loggerSpy).toHaveBeenCalled();
    });

    it('calls flowsDataService.setCodeFlowInProgress() if everything fits', async () => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(true);
      vi.spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).mockReturnValue(of({}));
      vi.spyOn(urlService, 'getAuthorizeUrl').mockReturnValue(of('someUrl'));
      const flowsDataSpy = vi.spyOn(flowsDataService, 'setCodeFlowInProgress');

      const result = await firstValueFrom(
        standardLoginService.loginStandard(config)
      );

      expect(result).toBeUndefined();
      expect(flowsDataSpy).toHaveBeenCalled();
    });

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

      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(true);
      vi.spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).mockReturnValue(of({}));
      vi.spyOn(urlService, 'getAuthorizeUrl').mockReturnValue(of('someUrl'));

      const result = await firstValueFrom(
        standardLoginService.loginStandard(config)
      );

      expect(result).toBeUndefined();
    });

    it('redirects to URL with no URL handler', async () => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(true);
      vi.spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).mockReturnValue(of({}));
      vi.spyOn(urlService, 'getAuthorizeUrl').mockReturnValue(of('someUrl'));
      const redirectSpy = vi.spyOn(redirectService, 'redirectTo');

      await firstValueFrom(standardLoginService.loginStandard(config));
      await vi.advanceTimersByTimeAsync(0);
      expect(redirectSpy).toHaveBeenCalledExactlyOnceWith('someUrl');
    });

    it('redirects to URL with URL handler when urlHandler is given', async () => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(true);
      vi.spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).mockReturnValue(of({}));
      vi.spyOn(urlService, 'getAuthorizeUrl').mockReturnValue(of('someUrl'));
      const redirectSpy = vi
        .spyOn(redirectService, 'redirectTo')
        .mockImplementation(() => undefined);
      const spy = vi.fn();
      const urlHandler = (url: any): void => {
        spy(url);
      };

      await firstValueFrom(
        standardLoginService.loginStandard(config, { urlHandler })
      );
      await vi.advanceTimersByTimeAsync(0);
      expect(spy).toHaveBeenCalledExactlyOnceWith('someUrl');
      expect(redirectSpy).not.toHaveBeenCalled();
    });

    it('calls resetSilentRenewRunning', async () => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(true);
      vi.spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).mockReturnValue(of({}));
      vi.spyOn(urlService, 'getAuthorizeUrl').mockReturnValue(of('someUrl'));
      const flowsDataSpy = vi.spyOn(
        flowsDataService,
        'resetSilentRenewRunning'
      );

      await firstValueFrom(standardLoginService.loginStandard(config, {}));
      await vi.advanceTimersByTimeAsync(0);

      expect(flowsDataSpy).toHaveBeenCalled();
    });

    it('calls getAuthorizeUrl with custom params if they are given as parameter', async () => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(true);
      vi.spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).mockReturnValue(of({}));
      const getAuthorizeUrlSpy = vi
        .spyOn(urlService, 'getAuthorizeUrl')
        .mockReturnValue(of('someUrl'));
      const redirectSpy = vi
        .spyOn(redirectService, 'redirectTo')
        .mockImplementation(() => undefined);

      await firstValueFrom(
        standardLoginService.loginStandard(config, {
          customParams: { to: 'add', as: 'well' },
        })
      );
      await vi.advanceTimersByTimeAsync(0);
      expect(redirectSpy).toHaveBeenCalledExactlyOnceWith('someUrl');
      expect(getAuthorizeUrlSpy).toHaveBeenCalledExactlyOnceWith(config, {
        customParams: { to: 'add', as: 'well' },
      });
    });

    it('does nothing, logs only if getAuthorizeUrl returns falsy', async () => {
      const config = {
        authWellknownEndpointUrl: 'authWellknownEndpoint',
        responseType: 'stubValue',
      };

      vi.spyOn(
        responseTypeValidationService,
        'hasConfigValidResponseType'
      ).mockReturnValue(true);
      vi.spyOn(
        authWellKnownService,
        'queryAndStoreAuthWellKnownEndPoints'
      ).mockReturnValue(of({}));
      const loggerSpy = vi.spyOn(loggerService, 'logError');

      vi.spyOn(urlService, 'getAuthorizeUrl').mockReturnValue(of(''));
      const redirectSpy = vi
        .spyOn(redirectService, 'redirectTo')
        .mockImplementation(() => undefined);

      await firstValueFrom(standardLoginService.loginStandard(config));
      await vi.advanceTimersByTimeAsync(0);
      expect(loggerSpy).toHaveBeenCalledExactlyOnceWith(
        config,
        'Could not create URL',
        ''
      );
      expect(redirectSpy).not.toHaveBeenCalled();
    });
  });
});