import { describe, expect, it } from 'vitest';

import {

  ScopeError,

  assertScopes,

  requiredAgentApiScopes,

  requiredMcpRequestScopes,

  requiredMcpToolScope,

} from '../apps/api/src/access-control.js';

import { productionConfigurationErrors } from '../apps/api/src/production-config.js';

import { guardRequest } from '../apps/api/src/request-security.js';

import { buildApi } from '../apps/api/src/app.js';

import { FixedWindowRateLimiter } from '../apps/api/src/security.js';

import { UnavailableFactCheckProvider } from '../packages/core/src/index.js';

describe('production security boundaries', () => {

  it('maps agent and MCP actions to least-privilege scopes', async () => {

    expect(requiredMcpToolScope('openclasp_get_profile')).toBe('profile:read');

    expect(requiredMcpToolScope('openclasp_connect_to_agent')).toBe('interaction:write');

    expect(requiredMcpToolScope('openclasp_submit_interaction_feedback')).toBe('feedback:write');

    expect(requiredMcpToolScope('openclasp_update_profile')).toBe('agent:manage');

    expect(

      await requiredMcpRequestScopes(

        new Request('https://openclasp.example/mcp', {

          method: 'POST',

          body: JSON.stringify({

            jsonrpc: '2.0',

            method: 'tools/call',

            params: { name: 'openclasp_connect_to_agent', arguments: {} },

          }),

        }),

      ),

    ).toEqual(['mcp:access', 'interaction:write']);

    expect(

      requiredAgentApiScopes(

        'POST',

        '/v0.1/federated-interactions/11111111-1111-4111-8111-111111111111/feedback',

      ),

    ).toEqual(['feedback:write']);

    expect(requiredAgentApiScopes('GET', '/v0.1/dashboard')).toBeUndefined();

    expect(() => assertScopes(['mcp:access'], ['interaction:write'])).toThrow(ScopeError);

  });

  it('rate limits and rejects oversized function requests', async () => {

    const limiter = new FixedWindowRateLimiter();

    expect(limiter.consume('operator:one', 1, 60_000, 1).allowed).toBe(true);

    expect(limiter.consume('operator:one', 1, 60_000, 2).allowed).toBe(false);

    const request = new Request('https://openclasp.example/oauth/token', {

      method: 'POST',

      headers: { 'x-real-ip': '192.0.2.44' },

      body: 'x'.repeat(33),

    });

    expect(

      await guardRequest(request, 'security-test-payload', { limit: 10, maximumBytes: 32 }),

    ).toMatchObject({ status: 413 });

  });

  it('fails closed on incomplete production configuration', () => {

    const errors = productionConfigurationErrors('api', {

      NODE_ENV: 'production',

      OPENCLASP_PUBLIC_URL: 'http://openclasp.example',

      OPENCLASP_RELAY_ENCRYPTION_KEY: 'short',

    });

    expect(errors).toContain('DATABASE_URL is required');

    expect(errors).toContain('AUTH0_DOMAIN is required');

    expect(errors).toContain('OPENCLASP_PUBLIC_URL must use HTTPS');

    expect(errors).toContain('OPENCLASP_RELAY_ENCRYPTION_KEY must contain at least 32 characters');

  });

  it('requires the unforgeable internal auth boundary for hosted account data', async () => {

    const repository = {

      dashboard: async (operatorId: string) => ({ operatorId }),

    } as any;

    const app = buildApi(undefined, undefined, repository, {

      internalAuthSecret: 'internal-secret',

    });

    await app.ready();

    const spoofed = await app.inject({

      method: 'GET',

      url: '/v0.1/dashboard',

      headers: { 'x-openclasp-operator': 'victim' },

    });

    expect(spoofed.statusCode).toBe(401);

    const trusted = await app.inject({

      method: 'GET',

      url: '/v0.1/dashboard',

      headers: {

        'x-openclasp-operator': 'owner',

        'x-openclasp-internal-auth': 'internal-secret',

      },

    });

    expect(trusted.statusCode).toBe(200);

    expect(trusted.json()).toEqual({ operatorId: 'owner' });

    await app.close();

  });

  it('returns unknown instead of fixture-backed claims when no provider is configured', async () => {

    await expect(

      new UnavailableFactCheckProvider().check('The moon is cheese'),

    ).resolves.toMatchObject({

      status: 'unverified',

      confidence: 0,

      evidenceReferences: [],

    });

  });

});