import { PARMode, WellKnownEndpoints } from '@sphereon/oid4vci-common';
// eslint-disable-next-line @typescript-eslint/ban-ts-comment
// @ts-ignore
import nock from 'nock';

import { OpenID4VCIClientV1_0_11 } from '../OpenID4VCIClientV1_0_11';

const MOCK_URL = 'https://server.example.com/';
describe('OpenID4VCIClientV1_0_11', () => {
  let client: OpenID4VCIClientV1_0_11;

  beforeEach(async () => {
    nock(MOCK_URL).get(/.*/).reply(200, {});
    nock(MOCK_URL).get(WellKnownEndpoints.OAUTH_AS).reply(404, {});
    nock(MOCK_URL).get(WellKnownEndpoints.OPENID_CONFIGURATION).reply(404, {});
    nock(`${MOCK_URL}`).post('/v1/auth/par').reply(201, { request_uri: 'test_uri', expires_in: 90 });
    client = await OpenID4VCIClientV1_0_11.fromURI({
      createAuthorizationRequestURL: false,
      clientId: 'test-client',
      uri: 'openid-initiate-issuance://?issuer=https://server.example.com&credential_type=TestCredential',
    });
  });

  afterEach(() => {
    nock.cleanAll();
  });

  it('should successfully retrieve the authorization code using PAR', async () => {
    client.endpointMetadata.credentialIssuerMetadata!.pushed_authorization_request_endpoint = `${MOCK_URL}v1/auth/par`;
    client.endpointMetadata.credentialIssuerMetadata!.authorization_endpoint = `${MOCK_URL}v1/auth/authorize`;
    const actual = await client.createAuthorizationRequestUrl({
      authorizationRequest: {
        parMode: PARMode.REQUIRE,
        scope: 'openid TestCredential',
        redirectUri: 'http://localhost:8881/cb',
      },
    });
    expect(actual).toEqual('https://server.example.com/v1/auth/authorize?request_uri=test_uri');
  });

  it('should fail when pushed_authorization_request_endpoint is not present', async () => {
    client.endpointMetadata.credentialIssuerMetadata!.authorization_endpoint = `${MOCK_URL}v1/auth/authorize`;
    await expect(() =>
      client.createAuthorizationRequestUrl({
        authorizationRequest: {
          parMode: PARMode.REQUIRE,
          scope: 'openid TestCredential',
          redirectUri: 'http://localhost:8881/cb',
        },
      }),
    ).rejects.toThrow(Error('PAR mode is set to required by Authorization Server does not support PAR!'));
  });

  it('should fail when authorization_details and scope are not present', async () => {
    await expect(() =>
      client.createAuthorizationRequestUrl({
        authorizationRequest: {
          parMode: PARMode.REQUIRE,
          redirectUri: 'http://localhost:8881/cb',
        },
      }),
    ).rejects.toThrow('Could not create authorization details from credential offer. Please pass in explicit details');
  });

  it('should not fail when only authorization_details is present', async () => {
    client.endpointMetadata.credentialIssuerMetadata!.pushed_authorization_request_endpoint = `${MOCK_URL}v1/auth/par`;
    client.endpointMetadata.credentialIssuerMetadata!.authorization_endpoint = `${MOCK_URL}v1/auth/authorize`;
    const actual = await client.createAuthorizationRequestUrl({
      authorizationRequest: {
        parMode: PARMode.REQUIRE,
        authorizationDetails: [
          {
            type: 'openid_credential',
            format: 'ldp_vc',
            credential_definition: {
              '@context': ['https://www.w3.org/2018/credentials/v1', 'https://www.w3.org/2018/credentials/examples/v1'],
              types: ['VerifiableCredential', 'UniversityDegreeCredential'],
            },
          },
        ],
        redirectUri: 'http://localhost:8881/cb',
      },
    });
    expect(actual).toEqual('https://server.example.com/v1/auth/authorize?request_uri=test_uri');
  });

  it('should not fail when only scope is present', async () => {
    client.endpointMetadata.credentialIssuerMetadata!.pushed_authorization_request_endpoint = `${MOCK_URL}v1/auth/par`;
    client.endpointMetadata.credentialIssuerMetadata!.authorization_endpoint = `${MOCK_URL}v1/auth/authorize`;
    const actual = await client.createAuthorizationRequestUrl({
      authorizationRequest: {
        parMode: PARMode.REQUIRE,
        scope: 'openid TestCredential',
        redirectUri: 'http://localhost:8881/cb',
      },
    });
    expect(actual).toEqual('https://server.example.com/v1/auth/authorize?request_uri=test_uri');
  });

  it('should not fail when both authorization_details and scope are present', async () => {
    client.endpointMetadata.credentialIssuerMetadata!.pushed_authorization_request_endpoint = `${MOCK_URL}v1/auth/par`;
    client.endpointMetadata.credentialIssuerMetadata!.authorization_endpoint = `${MOCK_URL}v1/auth/authorize`;
    const actual = await client.createAuthorizationRequestUrl({
      authorizationRequest: {
        parMode: PARMode.REQUIRE,
        authorizationDetails: [
          {
            type: 'openid_credential',
            format: 'ldp_vc',
            credential_definition: {
              '@context': ['https://www.w3.org/2018/credentials/v1', 'https://www.w3.org/2018/credentials/examples/v1'],
              types: ['VerifiableCredential', 'UniversityDegreeCredential'],
            },
          },
        ],
        scope: 'openid TestCredential',
        redirectUri: 'http://localhost:8881/cb',
      },
    });
    expect(actual).toEqual('https://server.example.com/v1/auth/authorize?request_uri=test_uri');
  });
});