import { tap, expect } from '@git.zone/tstest/tapbundle';

import { App } from '../ts/reception/classes.app.js';
import { AppConnection } from '../ts/reception/classes.appconnection.js';
import { OidcAccessToken } from '../ts/reception/classes.oidcaccesstoken.js';
import { OidcAuthorizationCode } from '../ts/reception/classes.oidcauthorizationcode.js';
import { OidcManager } from '../ts/reception/classes.oidcmanager.js';
import { OidcRefreshToken } from '../ts/reception/classes.oidcrefreshtoken.js';
import { OidcUserConsent } from '../ts/reception/classes.oidcuserconsent.js';
import { Role } from '../ts/reception/classes.role.js';
import { User } from '../ts/reception/classes.user.js';

const createTestOidcManager = (receptionOverridesArg: Record<string, any> = {}) => {
  const oidcManager = new OidcManager({
    db: { smartdataDb: {} },
    typedrouter: { addTypedRouter: () => undefined },
    options: { baseUrl: 'https://idp.example' },
    ...receptionOverridesArg,
  } as any);
  void oidcManager.stop();
  return oidcManager;
};

tap.test('stores authorization codes as hashes and marks them used', async () => {
  const authCode = new OidcAuthorizationCode();
  authCode.id = 'oidc-auth-code';
  authCode.data.codeHash = OidcAuthorizationCode.hashCode('plain-auth-code');

  let saveCount = 0;
  (authCode as OidcAuthorizationCode & { save: () => Promise<void> }).save = async () => {
    saveCount++;
  };

  expect(authCode.matchesCode('plain-auth-code')).toBeTrue();
  expect(authCode.matchesCode('wrong-code')).toBeFalse();

  await authCode.markUsed();
  expect(authCode.data.used).toBeTrue();
  expect(saveCount).toEqual(1);
});

tap.test('stores access tokens without plaintext persistence', async () => {
  const accessToken = new OidcAccessToken();
  accessToken.id = 'oidc-access-token';
  accessToken.data.tokenHash = OidcAccessToken.hashToken('plain-access-token');
  accessToken.data.expiresAt = Date.now() + 60_000;

  expect(accessToken.matchesToken('plain-access-token')).toBeTrue();
  expect(accessToken.matchesToken('different-access-token')).toBeFalse();
  expect(accessToken.isExpired()).toBeFalse();
});

tap.test('revokes persisted refresh tokens', async () => {
  const refreshToken = new OidcRefreshToken();
  refreshToken.id = 'oidc-refresh-token';
  refreshToken.data.tokenHash = OidcRefreshToken.hashToken('plain-refresh-token');
  refreshToken.data.expiresAt = Date.now() + 60_000;

  let saveCount = 0;
  (refreshToken as OidcRefreshToken & { save: () => Promise<void> }).save = async () => {
    saveCount++;
  };

  expect(refreshToken.matchesToken('plain-refresh-token')).toBeTrue();
  expect(refreshToken.data.revoked).toBeFalse();

  await refreshToken.revoke();
  expect(refreshToken.data.revoked).toBeTrue();
  expect(saveCount).toEqual(1);
});

tap.test('merges user consent scopes without duplicates', async () => {
  const consent = new OidcUserConsent();
  consent.id = 'oidc-consent';
  consent.data.userId = 'user-1';
  consent.data.clientId = 'client-1';
  consent.data.scopes = ['openid'];

  let saveCount = 0;
  (consent as OidcUserConsent & { save: () => Promise<void> }).save = async () => {
    saveCount++;
  };

  await consent.grantScopes(['openid', 'email', 'profile']);

  expect(consent.data.scopes.sort()).toEqual(['email', 'openid', 'profile']);
  expect(consent.data.grantedAt).toBeGreaterThan(0);
  expect(consent.data.updatedAt).toBeGreaterThan(0);
  expect(saveCount).toEqual(1);
});

tap.test('builds an OAuth redirect URL after successful authorization completion', async () => {
  const oidcManager = createTestOidcManager();

  (oidcManager as any).findAppByClientId = async () => ({
    data: {
      name: 'Example App',
      appUrl: 'https://app.example',
      logoUrl: 'https://app.example/logo.png',
      oauthCredentials: {
        clientId: 'client-1',
        redirectUris: ['https://app.example/callback'],
        allowedScopes: ['openid', 'profile', 'email'],
      },
    },
  });

  (oidcManager as any).generateAuthorizationCode = async () => 'generated-auth-code';
  (oidcManager as any).getUserConsent = async () => ({
    data: {
      scopes: ['openid', 'profile', 'email'],
    },
  });
  (oidcManager as any).upsertUserConsent = async () => undefined;

  const result = await oidcManager.completeAuthorizationForUser('user-1', {
    clientId: 'client-1',
    redirectUri: 'https://app.example/callback',
    scope: 'openid profile email',
    state: 'xyz-state',
    codeChallenge: 'challenge',
    codeChallengeMethod: 'S256',
    nonce: 'nonce-1',
    consentApproved: true,
  });

  expect(result.code).toEqual('generated-auth-code');
  expect(result.redirectUrl).toEqual(
    'https://app.example/callback?code=generated-auth-code&state=xyz-state'
  );

  await oidcManager.stop();
});

tap.test('prepares OAuth consent when scopes are not yet granted', async () => {
  const oidcManager = createTestOidcManager();

  (oidcManager as any).findAppByClientId = async () => ({
    data: {
      name: 'Example App',
      appUrl: 'https://app.example',
      logoUrl: 'https://app.example/logo.png',
      oauthCredentials: {
        clientId: 'client-1',
        redirectUris: ['https://app.example/callback'],
        allowedScopes: ['openid', 'profile', 'email'],
      },
    },
  });

  (oidcManager as any).getUserConsent = async () => ({
    data: {
      scopes: ['openid'],
    },
  });

  const result = await oidcManager.prepareAuthorizationForUser('user-1', {
    clientId: 'client-1',
    redirectUri: 'https://app.example/callback',
    scope: 'openid profile email',
    state: 'xyz-state',
    prompt: undefined,
    codeChallenge: undefined,
    codeChallengeMethod: undefined,
    nonce: undefined,
  });

  expect(result.status).toEqual('consent_required');
  expect(result.requestedScopes.sort()).toEqual(['email', 'openid', 'profile']);
  expect(result.grantedScopes).toEqual(['openid']);

  await oidcManager.stop();
});

tap.test('prepares OAuth authorization as ready when consent already exists', async () => {
  const oidcManager = createTestOidcManager();

  (oidcManager as any).findAppByClientId = async () => ({
    data: {
      name: 'Example App',
      appUrl: 'https://app.example',
      logoUrl: 'https://app.example/logo.png',
      oauthCredentials: {
        clientId: 'client-1',
        redirectUris: ['https://app.example/callback'],
        allowedScopes: ['openid', 'profile', 'email'],
      },
    },
  });

  (oidcManager as any).getUserConsent = async () => ({
    data: {
      scopes: ['openid', 'profile', 'email'],
    },
  });

  const result = await oidcManager.prepareAuthorizationForUser('user-1', {
    clientId: 'client-1',
    redirectUri: 'https://app.example/callback',
    scope: 'openid profile email',
    state: 'xyz-state',
    prompt: undefined,
    codeChallenge: undefined,
    codeChallengeMethod: undefined,
    nonce: undefined,
  });

  expect(result.status).toEqual('ready');

  await oidcManager.stop();
});

tap.test('includes connected app role mappings in roles-scope claims', async () => {
  const user = new User();
  user.id = 'user-1';
  user.data = {
    name: 'Finance User',
    username: 'finance-user',
    email: 'finance@example.com',
    status: 'active',
    connectedOrgs: ['org-1'],
  };

  const role = new Role();
  role.id = 'role-1';
  role.data = {
    userId: user.id,
    organizationId: 'org-1',
    roles: ['finance'],
  };

  const app = new App();
  app.id = 'app-1';
  app.type = 'global';
  app.data = {
    name: 'Accounting',
    description: 'Accounting app',
    logoUrl: '',
    appUrl: 'https://accounting.example',
    category: 'finance',
    isActive: true,
    createdAt: Date.now(),
    createdByUserId: 'admin-1',
    oauthCredentials: {
      clientId: 'client-1',
      clientSecretHash: 'secret-hash',
      redirectUris: ['https://accounting.example/callback'],
      allowedScopes: ['openid', 'roles'],
      grantTypes: ['authorization_code'],
    },
  };

  const connection = new AppConnection();
  connection.id = 'connection-1';
  connection.data = {
    organizationId: 'org-1',
    appId: app.id,
    appType: 'global',
    status: 'active',
    connectedAt: Date.now(),
    connectedByUserId: 'admin-1',
    grantedScopes: ['openid', 'roles'],
    roleMappings: [{
      orgRoleKey: 'finance',
      appRoles: ['accountant'],
      permissions: ['invoices:read'],
      scopes: ['billing'],
    }],
  };

  const oidcManager = createTestOidcManager({
    userManager: {
      CUser: {
        getInstance: async () => user,
      },
    },
    roleManager: {
      getAllRolesForUser: async () => [role],
    },
    appManager: {
      CApp: {
        getInstances: async () => [app],
      },
    },
    appConnectionManager: {
      CAppConnection: {
        getInstances: async () => [connection],
      },
    },
  });

  const claims = await (oidcManager as any).getUserClaims(user.id, ['roles'], 'client-1');

  expect(claims.app_roles).toEqual(['accountant']);
  expect(claims.app_permissions).toEqual(['invoices:read']);
  expect(claims.app_scopes).toEqual(['billing']);

  await oidcManager.stop();
});

export default tap.start();