import test from 'node:test';
import assert from 'node:assert/strict';
import request from 'supertest';
import { createApp } from '../src/app.js';

process.env.AUTH_BYPASS = 'true';

const tenantId = '11111111-1111-4111-8111-111111111111';
const orderId = '22222222-2222-4222-8222-222222222222';
const businessId = '33333333-3333-4333-8333-333333333333';
const staffId = '44444444-4444-4444-8444-444444444444';
const assignmentId = '55555555-5555-4555-8555-555555555555';

test('GET /healthz returns healthy response', async () => {
  const app = createApp();
  const res = await request(app).get('/healthz');

  assert.equal(res.status, 200);
  assert.equal(res.body.ok, true);
  assert.equal(res.body.service, 'krow-query-api');
  assert.equal(typeof res.body.requestId, 'string');
  assert.equal(typeof res.headers['x-request-id'], 'string');
});

test('GET /readyz reports database not configured when no database env is present', async () => {
  delete process.env.DATABASE_URL;
  delete process.env.DB_HOST;
  delete process.env.DB_NAME;
  delete process.env.DB_USER;
  delete process.env.DB_PASSWORD;
  delete process.env.INSTANCE_CONNECTION_NAME;

  const app = createApp();
  const res = await request(app).get('/readyz');

  assert.equal(res.status, 503);
  assert.equal(res.body.status, 'DATABASE_NOT_CONFIGURED');
});

test.afterEach(() => {
  delete process.env.AUTH_BYPASS_CONTEXT;
});

test('createApp fails fast in protected env when auth bypass is enabled', async () => {
  process.env.APP_ENV = 'staging';
  process.env.AUTH_BYPASS = 'true';

  assert.throws(() => createApp(), /AUTH_BYPASS must be disabled/);

  delete process.env.APP_ENV;
  process.env.AUTH_BYPASS = 'true';
});

test('GET unknown route returns not found envelope', async () => {
  const app = createApp();
  const res = await request(app).get('/query/unknown');

  assert.equal(res.status, 404);
  assert.equal(res.body.code, 'NOT_FOUND');
  assert.equal(typeof res.body.requestId, 'string');
});

test('GET /query/tenants/:tenantId/orders returns injected query result', async () => {
  const app = createApp({
    queryService: {
      listOrders: async (params) => {
        assert.equal(params.tenantId, tenantId);
        return [{
          id: orderId,
          orderNumber: 'ORD-1001',
          title: 'Cafe Event Staffing',
          status: 'OPEN',
        }];
      },
      getOrderDetail: async () => assert.fail('getOrderDetail should not be called'),
      listFavoriteStaff: async () => assert.fail('listFavoriteStaff should not be called'),
      getStaffReviewSummary: async () => assert.fail('getStaffReviewSummary should not be called'),
      getAssignmentAttendance: async () => assert.fail('getAssignmentAttendance should not be called'),
    },
  });

  const res = await request(app)
    .get(`/query/tenants/${tenantId}/orders`)
    .set('Authorization', 'Bearer test-token');

  assert.equal(res.status, 200);
  assert.equal(res.body.items.length, 1);
  assert.equal(res.body.items[0].id, orderId);
});

test('GET /query/tenants/:tenantId/assignments/:assignmentId/attendance returns injected attendance', async () => {
  const app = createApp({
    queryService: {
      listOrders: async () => assert.fail('listOrders should not be called'),
      getOrderDetail: async () => assert.fail('getOrderDetail should not be called'),
      listFavoriteStaff: async () => assert.fail('listFavoriteStaff should not be called'),
      getStaffReviewSummary: async () => assert.fail('getStaffReviewSummary should not be called'),
      getAssignmentAttendance: async (params) => {
        assert.equal(params.tenantId, tenantId);
        assert.equal(params.assignmentId, assignmentId);
        return {
          assignmentId,
          sessionStatus: 'OPEN',
          events: [],
        };
      },
    },
  });

  const res = await request(app)
    .get(`/query/tenants/${tenantId}/assignments/${assignmentId}/attendance`)
    .set('Authorization', 'Bearer test-token');

  assert.equal(res.status, 200);
  assert.equal(res.body.assignmentId, assignmentId);
  assert.equal(res.body.sessionStatus, 'OPEN');
});

test('GET /query/tenants/:tenantId/businesses/:businessId/favorite-staff validates auth and handler wiring', async () => {
  const app = createApp({
    queryService: {
      listOrders: async () => assert.fail('listOrders should not be called'),
      getOrderDetail: async () => assert.fail('getOrderDetail should not be called'),
      listFavoriteStaff: async (params) => {
        assert.equal(params.tenantId, tenantId);
        assert.equal(params.businessId, businessId);
        return [{ staffId, fullName: 'Ana Barista' }];
      },
      getStaffReviewSummary: async () => assert.fail('getStaffReviewSummary should not be called'),
      getAssignmentAttendance: async () => assert.fail('getAssignmentAttendance should not be called'),
    },
  });

  const res = await request(app)
    .get(`/query/tenants/${tenantId}/businesses/${businessId}/favorite-staff`)
    .set('Authorization', 'Bearer test-token');

  assert.equal(res.status, 200);
  assert.equal(res.body.items[0].staffId, staffId);
});

test('GET /query/tenants/:tenantId/orders denies mismatched tenant scope before handler execution', async () => {
  process.env.AUTH_BYPASS_CONTEXT = JSON.stringify({
    user: { userId: 'test-user' },
    tenant: { tenantId: '99999999-9999-4999-8999-999999999999', role: 'MANAGER' },
    business: { businessId },
  });

  const app = createApp({
    queryService: {
      listOrders: async () => assert.fail('listOrders should not be called'),
      getOrderDetail: async () => assert.fail('getOrderDetail should not be called'),
      listFavoriteStaff: async () => assert.fail('listFavoriteStaff should not be called'),
      getStaffReviewSummary: async () => assert.fail('getStaffReviewSummary should not be called'),
      getAssignmentAttendance: async () => assert.fail('getAssignmentAttendance should not be called'),
    },
  });

  const res = await request(app)
    .get(`/query/tenants/${tenantId}/orders`)
    .set('Authorization', 'Bearer test-token');

  assert.equal(res.status, 403);
  assert.equal(res.body.code, 'FORBIDDEN');
});