import test from 'node:test';
import assert from 'node:assert/strict';
import express from 'express';
import { once } from 'node:events';
import { createAdminApi } from './admin-routes.mjs';

async function startTestServer(router) {
  const app = express();
  app.use('/admin-api', router);
  const server = app.listen(0, '127.0.0.1');
  await once(server, 'listening');
  const address = server.address();
  return {
    server,
    baseUrl: `http://127.0.0.1:${address.port}`,
    close: async () => {
      server.close();
      await once(server, 'close');
    },
  };
}

test('admin memory-v2 config routes expose config and runtime state', async () => {
  const updates = [];
  const router = createAdminApi({
    jsonBody: express.json(),
    getToken() {
      return 'token-admin';
    },
    userAuth: {
      async getMe(token) {
        if (token !== 'token-admin') return null;
        return { id: 'admin-1', role: 'admin' };
      },
    },
    llmProviderService: null,
    memoryV2ConfigService: {
      async getAdminConfig() {
        return { config: { chatIntentRouter: { enabled: true } }, updatedAt: 123 };
      },
      async updateAdminConfig(patch, { updatedBy }) {
        updates.push({ patch, updatedBy });
        return { config: patch, updatedAt: 456, updatedBy };
      },
      async getRuntimeState() {
        return { source: 'admin-db', overrides: { MEMIND_CHAT_LLM_ROUTER_ENABLED: '1' } };
      },
    },
    plazaPosts: null,
    plazaOps: null,
    wechatAdmin: null,
    subscriptionService: null,
  });

  const server = await startTestServer(router);
  try {
    const configRes = await fetch(`${server.baseUrl}/admin-api/memory-v2/config`, {
      headers: { cookie: 'h5_user_session=token-admin' },
    });
    assert.equal(configRes.status, 200);
    assert.deepEqual(await configRes.json(), {
      config: { chatIntentRouter: { enabled: true } },
      updatedAt: 123,
    });

    const updateRes = await fetch(`${server.baseUrl}/admin-api/memory-v2/config`, {
      method: 'PATCH',
      headers: {
        'content-type': 'application/json',
        cookie: 'h5_user_session=token-admin',
      },
      body: JSON.stringify({ chatIntentRouter: { enabled: false } }),
    });
    assert.equal(updateRes.status, 200);
    assert.deepEqual(updates, [{
      patch: { chatIntentRouter: { enabled: false } },
      updatedBy: 'admin-1',
    }]);

    const runtimeRes = await fetch(`${server.baseUrl}/admin-api/memory-v2/runtime`, {
      headers: { cookie: 'h5_user_session=token-admin' },
    });
    assert.equal(runtimeRes.status, 200);
    assert.deepEqual(await runtimeRes.json(), {
      source: 'admin-db',
      overrides: { MEMIND_CHAT_LLM_ROUTER_ENABLED: '1' },
    });
  } finally {
    await server.close();
  }
});

test('admin orchestrator routes expose a versioned plug-in control plane', async () => {
  const updates = [];
  const state = {
    config: {
      mode: 'off',
      primaryEngine: 'langgraph',
      fallbackEngine: 'native',
      serviceUrl: '',
      requestTimeoutMs: 5000,
      rolloutPercent: 0,
      userAllowlist: [],
      workflowAllowlist: ['code-run-v1'],
      fallbackToNative: true,
      requireHealthy: true,
    },
    configVersion: 1,
    runtime: { effective: false, reason: 'mode_off' },
    engines: [{ id: 'native', configured: true }, { id: 'langgraph', configured: false }],
  };
  const router = createAdminApi({
    jsonBody: express.json(),
    getToken() {
      return 'token-admin';
    },
    userAuth: {
      async getMe() {
        return { id: 'admin-1', role: 'admin' };
      },
    },
    llmProviderService: null,
    memoryV2ConfigService: null,
    orchestratorConfigService: {
      async getAdminConfig() {
        return state;
      },
      async updateAdminConfig(config, context) {
        updates.push({ config, context });
        return { ...state, config: { ...state.config, ...config }, configVersion: 2 };
      },
      async getRuntimeState(options) {
        assert.deepEqual(options, { probe: true });
        return {
          ...state,
          source: 'admin-db',
          serviceHealth: { ok: true, status: 'healthy' },
        };
      },
    },
    orchestratorObservabilityService: {
      async listExecutionPlans(options) {
        assert.deepEqual(options, {
          hours: '24',
          limit: '50',
          selection: 'candidate',
        });
        return {
          metrics: { decisions: 3, candidateSelections: 2 },
          plans: [{ runId: 'run-plan-1', candidateEngine: 'langgraph' }],
        };
      },
      async getCanaryReadiness() {
        return {
          ready: false,
          recommendation: 'keep_shadow',
          blockers: ['sample_volume'],
          samples: { eligibleObservations: 1 },
        };
      },
      async listShadowRuns(options) {
        assert.deepEqual(options, { hours: '12', limit: '25', status: 'failed' });
        return {
          metrics: { observations: 1, successes: 0, failures: 1 },
          runs: [{ runId: 'run-shadow-1', shadowStatus: 'failed' }],
        };
      },
      async getShadowRun(runId) {
        assert.equal(runId, 'run-shadow-1');
        return {
          native: { runId, status: 'succeeded' },
          remote: { available: true, events: [{ type: 'workflow_validated' }] },
        };
      },
    },
    plazaPosts: null,
    plazaOps: null,
    wechatAdmin: null,
    subscriptionService: null,
  });

  const server = await startTestServer(router);
  try {
    const configResponse = await fetch(`${server.baseUrl}/admin-api/orchestrator/config`, {
      headers: { cookie: 'h5_user_session=token-admin' },
    });
    assert.equal(configResponse.status, 200);
    assert.equal((await configResponse.json()).config.mode, 'off');

    const updateResponse = await fetch(`${server.baseUrl}/admin-api/orchestrator/config`, {
      method: 'PATCH',
      headers: {
        'content-type': 'application/json',
        cookie: 'h5_user_session=token-admin',
      },
      body: JSON.stringify({ config: { mode: 'shadow', serviceUrl: 'http://127.0.0.1:8093' } }),
    });
    assert.equal(updateResponse.status, 200);
    assert.equal((await updateResponse.json()).configVersion, 2);
    assert.deepEqual(updates, [{
      config: { mode: 'shadow', serviceUrl: 'http://127.0.0.1:8093' },
      context: { updatedBy: 'admin-1' },
    }]);

    const runtimeResponse = await fetch(`${server.baseUrl}/admin-api/orchestrator/runtime`, {
      headers: { cookie: 'h5_user_session=token-admin' },
    });
    assert.equal(runtimeResponse.status, 200);
    const runtimeBody = await runtimeResponse.json();
    assert.equal(runtimeBody.source, 'admin-db');
    assert.equal(runtimeBody.serviceHealth.status, 'healthy');

    const shadowRunsResponse = await fetch(
      `${server.baseUrl}/admin-api/orchestrator/shadow-runs?hours=12&limit=25&status=failed`,
      { headers: { cookie: 'h5_user_session=token-admin' } },
    );
    assert.equal(shadowRunsResponse.status, 200);
    assert.equal((await shadowRunsResponse.json()).metrics.failures, 1);

    const executionPlansResponse = await fetch(
      `${server.baseUrl}/admin-api/orchestrator/execution-plans?hours=24&limit=50&selection=candidate`,
      { headers: { cookie: 'h5_user_session=token-admin' } },
    );
    assert.equal(executionPlansResponse.status, 200);
    const executionPlansBody = await executionPlansResponse.json();
    assert.equal(executionPlansBody.metrics.decisions, 3);
    assert.equal(executionPlansBody.plans[0].candidateEngine, 'langgraph');

    const readinessResponse = await fetch(
      `${server.baseUrl}/admin-api/orchestrator/canary-readiness`,
      { headers: { cookie: 'h5_user_session=token-admin' } },
    );
    assert.equal(readinessResponse.status, 200);
    const readinessBody = await readinessResponse.json();
    assert.equal(readinessBody.ready, false);
    assert.deepEqual(readinessBody.blockers, ['sample_volume']);

    const shadowRunResponse = await fetch(
      `${server.baseUrl}/admin-api/orchestrator/shadow-runs/run-shadow-1`,
      { headers: { cookie: 'h5_user_session=token-admin' } },
    );
    assert.equal(shadowRunResponse.status, 200);
    assert.equal((await shadowRunResponse.json()).remote.available, true);
  } finally {
    await server.close();
  }
});

test('admin system disclosure policy routes version config through the injected control-plane service', async () => {
  const updates = [];
  const config = {
    enabled: true,
    mode: 'shadow',
    refusalText: '不提供内部技术信息。',
    productNames: ['tkmind'],
    selfReferences: ['本系统'],
    categories: { architecture: true },
  };
  const router = createAdminApi({
    jsonBody: express.json(),
    getToken() {
      return 'token-admin';
    },
    userAuth: {
      async getMe() {
        return { id: 'admin-1', role: 'admin' };
      },
    },
    llmProviderService: null,
    memoryV2ConfigService: null,
    systemDisclosurePolicyService: {
      async getAdminConfig() {
        return { config, policyVersion: 2, source: 'admin-db' };
      },
      async updateAdminConfig(patch, context) {
        updates.push({ patch, context });
        return { config: patch, policyVersion: 3, source: 'admin-db' };
      },
      getRuntimeState() {
        return { config, policyVersion: 2, source: 'admin-db', refreshedAt: 123 };
      },
    },
    plazaPosts: null,
    plazaOps: null,
    wechatAdmin: null,
    subscriptionService: null,
  });

  const server = await startTestServer(router);
  try {
    const getResponse = await fetch(`${server.baseUrl}/admin-api/system-disclosure-policy/config`, {
      headers: { cookie: 'h5_user_session=token-admin' },
    });
    assert.equal(getResponse.status, 200);
    assert.equal((await getResponse.json()).policyVersion, 2);

    const updateResponse = await fetch(`${server.baseUrl}/admin-api/system-disclosure-policy/config`, {
      method: 'PUT',
      headers: {
        'content-type': 'application/json',
        cookie: 'h5_user_session=token-admin',
      },
      body: JSON.stringify({ config: { ...config, mode: 'enforce' } }),
    });
    assert.equal(updateResponse.status, 200);
    assert.equal((await updateResponse.json()).policyVersion, 3);
    assert.deepEqual(updates, [{
      patch: { ...config, mode: 'enforce' },
      context: { updatedBy: 'admin-1' },
    }]);

    const runtimeResponse = await fetch(`${server.baseUrl}/admin-api/system-disclosure-policy/runtime`, {
      headers: { cookie: 'h5_user_session=token-admin' },
    });
    assert.equal(runtimeResponse.status, 200);
    assert.equal((await runtimeResponse.json()).refreshedAt, 123);
  } finally {
    await server.close();
  }
});

test('admin MindSearch routes persist only through injected control-plane service', async () => {
  const updates = [];
  const testedServices = [];
  const router = createAdminApi({
    jsonBody: express.json(), getToken() { return 'token-admin'; },
    userAuth: { async getMe() { return { id: 'admin-1', role: 'admin' }; } },
    llmProviderService: null, memoryV2ConfigService: null,
    mindSearchConfigService: {
      async getAdminConfig() { return { config: { enabled: false, mode: 'off', providers: { searxng: false, github: false, reader: false } }, source: 'env' }; },
      async updateAdminConfig(patch, context) { updates.push({ patch, context }); return { config: { enabled: true, mode: 'shadow', providers: { searxng: true, github: false, reader: false } }, source: 'admin' }; },
      async getRuntimeState() { return { effective: false, mode: 'off' }; },
      async testService(serviceId) { testedServices.push(serviceId); return { ok: true, serviceId, latencyMs: 3 }; },
    },
    plazaPosts: null, plazaOps: null, wechatAdmin: null, subscriptionService: null,
  });
  const server = await startTestServer(router);
  try {
    const config = await fetch(`${server.baseUrl}/admin-api/mindsearch/config`, { headers: { cookie: 'h5_user_session=token-admin' } });
    assert.equal(config.status, 200);
    const update = await fetch(`${server.baseUrl}/admin-api/mindsearch/config`, { method: 'PATCH', headers: { 'content-type': 'application/json', cookie: 'h5_user_session=token-admin' }, body: JSON.stringify({ enabled: true, mode: 'shadow' }) });
    assert.equal(update.status, 200);
    assert.deepEqual(updates, [{ patch: { enabled: true, mode: 'shadow' }, context: { updatedBy: 'admin-1' } }]);
    const runtime = await fetch(`${server.baseUrl}/admin-api/mindsearch/runtime`, { headers: { cookie: 'h5_user_session=token-admin' } });
    assert.deepEqual(await runtime.json(), { effective: false, mode: 'off' });
    const serviceTest = await fetch(`${server.baseUrl}/admin-api/mindsearch/services/searxng/test`, { method: 'POST', headers: { cookie: 'h5_user_session=token-admin' } });
    assert.deepEqual(await serviceTest.json(), { ok: true, serviceId: 'searxng', latencyMs: 3 });
    assert.deepEqual(testedServices, ['searxng']);
  } finally { await server.close(); }
});

test('admin asset gateway routes preserve an explicit, admin-only control plane', async () => {
  const calls = [];
  const router = createAdminApi({
    jsonBody: express.json(),
    getToken() { return 'token-admin'; },
    userAuth: { async getMe() { return { id: 'admin-1', role: 'admin' }; } },
    llmProviderService: null,
    memoryV2ConfigService: null,
    assetGatewayConfigService: {
      async getConfig() { return { enabled: false, plugins: [] }; },
      async updateGlobalConfig(payload, context) { calls.push({ type: 'global', payload, context }); return { enabled: true }; },
      async updatePluginConfig(pluginId, payload, context) {
        calls.push({ type: 'plugin', pluginId, payload, context });
        return { ok: true, config: { enabled: true, plugins: [] } };
      },
    },
    plazaPosts: null,
    plazaOps: null,
    wechatAdmin: null,
    subscriptionService: null,
  });
  const server = await startTestServer(router);
  try {
    const read = await fetch(`${server.baseUrl}/admin-api/asset-gateway/config`, {
      headers: { cookie: 'h5_user_session=token-admin' },
    });
    assert.equal(read.status, 200);
    assert.deepEqual(await read.json(), { enabled: false, plugins: [] });

    const update = await fetch(`${server.baseUrl}/admin-api/asset-gateway/plugins/asset-generate`, {
      method: 'PUT',
      headers: { 'content-type': 'application/json', cookie: 'h5_user_session=token-admin' },
      body: JSON.stringify({ enabled: true, provider: 'flux-schnell' }),
    });
    assert.equal(update.status, 200);
    assert.equal(calls[0].pluginId, 'asset-generate');
    assert.equal(calls[0].context.updatedBy, 'admin-1');
  } finally {
    await server.close();
  }
});

test('admin system test route executes shared validation service', async () => {
  const calls = [];
  const router = createAdminApi({
    jsonBody: express.json(),
    getToken() {
      return 'token-admin';
    },
    userAuth: {
      async getMe(token) {
        if (token !== 'token-admin') return null;
        return { id: 'admin-1', role: 'admin' };
      },
    },
    llmProviderService: null,
    memoryV2ConfigService: null,
    adminSystemTestService: {
      async runSkillValidation(input) {
        calls.push(input);
        return {
          ok: true,
          selectedSkill: input.skillName,
          account: { username: input.username },
          summary: { passed: 1, warnings: 0, failed: 0 },
          steps: [],
          issues: [],
        };
      },
    },
    plazaPosts: null,
    plazaOps: null,
    wechatAdmin: null,
    subscriptionService: null,
  });

  const server = await startTestServer(router);
  try {
    const response = await fetch(`${server.baseUrl}/admin-api/system-tests/skill-validation`, {
      method: 'POST',
      headers: {
        'content-type': 'application/json',
        cookie: 'h5_user_session=token-admin',
      },
      body: JSON.stringify({
        username: 'john',
        password: 'secret',
        skillName: 'service-integration-smoke',
      }),
    });
    assert.equal(response.status, 200);
    assert.deepEqual(calls, [{
      username: 'john',
      password: 'secret',
      skillName: 'service-integration-smoke',
    }]);
    assert.equal((await response.json()).ok, true);
  } finally {
    await server.close();
  }
});