import assert from 'node:assert/strict';
import test from 'node:test';
import { attachPortalMindSpaceAgentOperationRoutes } from './portal-mindspace-agent-operation-routes.mjs';

function createRouterRecorder() {
  const routes = new Map();
  return {
    routes,
    post(path, handler) {
      routes.set(`POST ${path}`, handler);
    },
  };
}

function createResponseRecorder() {
  return {
    statusCode: 200,
    body: undefined,
    status(code) {
      this.statusCode = code;
      return this;
    },
    json(body) {
      this.body = body;
      return this;
    },
  };
}

function createRequest(overrides = {}) {
  return {
    body: {},
    ip: '127.0.0.1',
    ...overrides,
  };
}

function createDependencies(overrides = {}) {
  const calls = {
    data: [],
    errors: [],
    mapped: [],
  };
  return {
    calls,
    dependencies: {
      sendData(res, req, data, status = 200) {
        calls.data.push({ res, req, data, status });
        return res.status(status).json({ data });
      },
      sendError(res, req, status, code, message) {
        calls.errors.push({ res, req, status, code, message });
        return res.status(status).json({ error: { code, message } });
      },
      handleMindSpaceError(res, req, error) {
        calls.mapped.push({ res, req, error });
        return res.status(418).json({ mapped: error.message });
      },
      ...overrides,
    },
  };
}

test('MindSpace agent operation module preserves route inventory and order', () => {
  const api = createRouterRecorder();
  attachPortalMindSpaceAgentOperationRoutes(api);
  assert.deepEqual([...api.routes.keys()], [
    'POST /agent/mindspace_page_patch',
    'POST /agent/mindspace_asset_delete',
    'POST /agent/mindspace_asset_download',
  ]);
});

test('page patch preserves payload projection and unavailable response', async () => {
  const api = createRouterRecorder();
  const dependencies = createDependencies({
    getMindSpacePageLiveEdit: () => ({
      async applyAgentPatch(body) {
        assert.deepEqual(body, { page_id: 'page-1', patch: 'title' });
        return {
          page: {
            id: 'page-1',
            title: 'Updated',
            summary: 'Summary',
            versionNo: 3,
            updatedAt: '2026-07-23T00:00:00Z',
          },
          liveRevision: 7,
          internal: 'hidden',
        };
      },
    }),
  });
  attachPortalMindSpaceAgentOperationRoutes(api, dependencies.dependencies);
  const res = createResponseRecorder();
  await api.routes.get('POST /agent/mindspace_page_patch')(
    createRequest({ body: { page_id: 'page-1', patch: 'title' } }),
    res,
  );
  assert.deepEqual(res.body, {
    data: {
      pageId: 'page-1',
      title: 'Updated',
      summary: 'Summary',
      versionNo: 3,
      updatedAt: '2026-07-23T00:00:00Z',
      liveRevision: 7,
    },
  });

  const unavailableApi = createRouterRecorder();
  attachPortalMindSpaceAgentOperationRoutes(unavailableApi);
  const unavailableRes = createResponseRecorder();
  await unavailableApi.routes.get('POST /agent/mindspace_page_patch')(
    createRequest(),
    unavailableRes,
  );
  assert.equal(unavailableRes.statusCode, 503);
  assert.deepEqual(unavailableRes.body, { message: 'MindSpace 未启用' });
});

test('page patch preserves expected and fallback error mapping', async () => {
  for (const [code, expectedStatus] of [
    ['forbidden', 403],
    ['page_binding_mismatch', 403],
    ['invalid_request', 400],
  ]) {
    const api = createRouterRecorder();
    const failure = Object.assign(new Error(code), { code });
    const dependencies = createDependencies({
      getMindSpacePageLiveEdit: () => ({
        async applyAgentPatch() {
          throw failure;
        },
      }),
    });
    attachPortalMindSpaceAgentOperationRoutes(api, dependencies.dependencies);
    await api.routes.get('POST /agent/mindspace_page_patch')(
      createRequest(),
      createResponseRecorder(),
    );
    assert.equal(dependencies.calls.errors[0].status, expectedStatus);
    assert.equal(dependencies.calls.errors[0].code, code);
  }

  const api = createRouterRecorder();
  const failure = new Error('patch failed');
  const dependencies = createDependencies({
    getMindSpacePageLiveEdit: () => ({
      async applyAgentPatch() {
        throw failure;
      },
    }),
  });
  attachPortalMindSpaceAgentOperationRoutes(api, dependencies.dependencies);
  await api.routes.get('POST /agent/mindspace_page_patch')(
    createRequest(),
    createResponseRecorder(),
  );
  assert.equal(dependencies.calls.mapped[0].error, failure);
});

test('asset delete preserves body, audit, response, and error mapping', async () => {
  const audit = [];
  const api = createRouterRecorder();
  const dependencies = createDependencies({
    getMindSpaceAssetAgent: () => ({
      async applyAgentDelete(body) {
        assert.deepEqual(body, { asset_id: 'asset-1', confirm: true });
        return { userId: 'user-1', assetId: 'asset-1', deleted: true };
      },
    }),
    getMindSpaceAudit: () => ({
      async write(entry) {
        audit.push(entry);
      },
    }),
  });
  attachPortalMindSpaceAgentOperationRoutes(api, dependencies.dependencies);
  const req = createRequest({
    body: { asset_id: 'asset-1', confirm: true },
    ip: '10.0.0.8',
  });
  const res = createResponseRecorder();
  await api.routes.get('POST /agent/mindspace_asset_delete')(req, res);
  assert.deepEqual(audit, [{
    userId: 'user-1',
    action: 'asset.delete',
    objectType: 'asset',
    objectId: 'asset-1',
    ip: '10.0.0.8',
    metadata: { via: 'agent' },
  }]);
  assert.deepEqual(dependencies.calls.data[0].data, {
    userId: 'user-1',
    assetId: 'asset-1',
    deleted: true,
  });

  for (const [code, expectedStatus] of [
    ['forbidden', 403],
    ['invalid_request', 400],
    ['confirmation_required', 400],
  ]) {
    const failureApi = createRouterRecorder();
    const failureDependencies = createDependencies({
      getMindSpaceAssetAgent: () => ({
        async applyAgentDelete() {
          throw Object.assign(new Error(code), { code });
        },
      }),
    });
    attachPortalMindSpaceAgentOperationRoutes(
      failureApi,
      failureDependencies.dependencies,
    );
    await failureApi.routes.get('POST /agent/mindspace_asset_delete')(
      createRequest(),
      createResponseRecorder(),
    );
    assert.equal(failureDependencies.calls.errors[0].status, expectedStatus);
  }
});

test('asset download preserves audit metadata and error mapping', async () => {
  const audit = [];
  const api = createRouterRecorder();
  const dependencies = createDependencies({
    getMindSpaceAssetAgent: () => ({
      async applyAgentDownload(body) {
        assert.deepEqual(body, { asset_id: 'asset-2' });
        return {
          userId: 'user-2',
          assetId: 'asset-2',
          relativePath: 'downloads/report.docx',
        };
      },
    }),
    getMindSpaceAudit: () => ({
      async write(entry) {
        audit.push(entry);
      },
    }),
  });
  attachPortalMindSpaceAgentOperationRoutes(api, dependencies.dependencies);
  await api.routes.get('POST /agent/mindspace_asset_download')(
    createRequest({
      body: { asset_id: 'asset-2' },
      ip: '10.0.0.9',
    }),
    createResponseRecorder(),
  );
  assert.deepEqual(audit[0], {
    userId: 'user-2',
    action: 'asset.download',
    objectType: 'asset',
    objectId: 'asset-2',
    ip: '10.0.0.9',
    metadata: {
      via: 'agent',
      relativePath: 'downloads/report.docx',
    },
  });

  for (const [code, expectedStatus] of [
    ['forbidden', 403],
    ['invalid_request', 400],
    ['asset_not_found', 400],
  ]) {
    const failureApi = createRouterRecorder();
    const failureDependencies = createDependencies({
      getMindSpaceAssetAgent: () => ({
        async applyAgentDownload() {
          throw Object.assign(new Error(code), { code });
        },
      }),
    });
    attachPortalMindSpaceAgentOperationRoutes(
      failureApi,
      failureDependencies.dependencies,
    );
    await failureApi.routes.get('POST /agent/mindspace_asset_download')(
      createRequest(),
      createResponseRecorder(),
    );
    assert.equal(failureDependencies.calls.errors[0].status, expectedStatus);
  }
});