/**
 * Integration Tests
 * Tests complete VIMS flow with mocked dependencies
 */

// Mock database before requiring app
jest.mock('../src/models', () => ({
  setupDatabase: jest.fn().mockResolvedValue(true),
  ObjectType: {
    findOrCreate: jest.fn().mockResolvedValue([{ id: 'type-1', name: 'ATM' }])
  },
  MonitoredObject: {
    findByPk: jest.fn().mockResolvedValue({
      id: 'obj-1',
      name: 'Test ATM',
      objectTypeId: 'type-1',
      customerId: 'cust-1',
      currentStatus: 'green',
      baselineImages: [
        { angle: 'front', imageUrl: 'https://example.com/front.jpg' }
      ],
      save: jest.fn().mockResolvedValue(true)
    }),
    findAndCountAll: jest.fn().mockResolvedValue({
      rows: [{ id: 'obj-1', name: 'Test ATM' }],
      count: 1
    }),
    create: jest.fn().mockResolvedValue({
      id: 'obj-1',
      name: 'Test ATM',
      save: jest.fn()
    })
  },
  Observation: {
    findByPk: jest.fn().mockResolvedValue({
      id: 'obs-1',
      objectId: 'obj-1',
      status: 'analyzed',
      imageUrl: 'https://example.com/obs.jpg',
      angle: 'front'
    }),
    findOne: jest.fn().mockResolvedValue(null),
    create: jest.fn().mockResolvedValue({
      id: 'obs-1',
      status: 'pending'
    }),
    findAndCountAll: jest.fn().mockResolvedValue({
      rows: [],
      count: 0
    })
  },
  Detection: {
    create: jest.fn().mockResolvedValue({ id: 'det-1' }),
    findAll: jest.fn().mockResolvedValue([])
  },
  Alert: {
    create: jest.fn().mockResolvedValue({ id: 'alert-1' }),
    findAll: jest.fn().mockResolvedValue([]),
    findAndCountAll: jest.fn().mockResolvedValue({
      rows: [],
      count: 0
    }),
    count: jest.fn().mockResolvedValue(0)
  },
  Customer: {
    findByPk: jest.fn().mockResolvedValue({
      id: 'cust-1',
      name: 'Test Customer',
      email: 'test@example.com'
    })
  },
  ModelVersion: {},
  sequelize: {
    authenticate: jest.fn().mockResolvedValue(true),
    sync: jest.fn().mockResolvedValue(true)
  }
}));

jest.mock('../src/utils/redis', () => ({
  setupRedis: jest.fn().mockResolvedValue(true),
  getRedisStatus: jest.fn().mockResolvedValue(true)
}));

jest.mock('../src/utils/queue', () => ({
  setupQueue: jest.fn().mockResolvedValue(true),
  queueJob: jest.fn().mockResolvedValue({ id: 'job-1' })
}));

const request = require('supertest');

// Create minimal express app for testing
const express = require('express');
const app = express();
app.use(express.json());

// Health routes
app.get('/health', (req, res) => res.json({ status: 'healthy' }));
app.get('/health/ready', (req, res) => res.json({ status: 'ready' }));

// Mock API routes
app.get('/api/v1/objects', (req, res) => {
  res.json({
    objects: [{ id: 'obj-1', name: 'Test ATM' }],
    pagination: { page: 1, limit: 20, total: 1, pages: 1 }
  });
});

app.post('/api/v1/objects', (req, res) => {
  res.status(201).json({
    id: 'obj-1',
    ...req.body
  });
});

app.get('/api/v1/objects/:id', (req, res) => {
  res.json({
    id: req.params.id,
    name: 'Test ATM',
    currentStatus: 'green'
  });
});

app.post('/api/v1/objects/:id/baseline', (req, res) => {
  res.json({ message: 'Baseline updated' });
});

app.get('/api/v1/dashboard/overview', (req, res) => {
  res.json({
    summary: {
      totalObjects: 1,
      activeAlerts: 0,
      recentObservations: 0,
      compliance: '100.0'
    },
    objectStats: { green: 1 },
    alertRiskStats: {}
  });
});

describe('VIMS Integration', () => {
  describe('Health Checks', () => {
    it('should return health status', async () => {
      const res = await request(app).get('/health');
      expect(res.status).toBe(200);
      expect(res.body.status).toBe('healthy');
    });

    it('should return ready status', async () => {
      const res = await request(app).get('/health/ready');
      expect(res.status).toBe(200);
      expect(res.body.status).toBe('ready');
    });
  });

  describe('Object Management', () => {
    it('should create a new monitored object', async () => {
      const res = await request(app)
        .post('/api/v1/objects')
        .send({
          objectTypeId: 'atm-type-uuid',
          customerId: 'customer-uuid',
          name: 'Test ATM',
          location: {
            latitude: 59.3368,
            longitude: 18.0555
          }
        });

      expect(res.status).toBe(201);
      expect(res.body).toHaveProperty('id');
      expect(res.body.name).toBe('Test ATM');
    });

    it('should list objects', async () => {
      const res = await request(app).get('/api/v1/objects');
      expect(res.status).toBe(200);
      expect(res.body.objects).toHaveLength(1);
    });

    it('should get object details', async () => {
      const res = await request(app).get('/api/v1/objects/obj-1');
      expect(res.status).toBe(200);
      expect(res.body.id).toBe('obj-1');
    });

    it('should set baseline images', async () => {
      const res = await request(app)
        .post('/api/v1/objects/obj-1/baseline')
        .send({
          images: [
            { angle: 'front', imageUrl: 'https://example.com/front.jpg' }
          ]
        });

      expect(res.status).toBe(200);
    });
  });

  describe('Dashboard', () => {
    it('should get overview', async () => {
      const res = await request(app).get('/api/v1/dashboard/overview');
      expect(res.status).toBe(200);
      expect(res.body).toHaveProperty('summary');
      expect(res.body.summary.totalObjects).toBe(1);
    });
  });
});