'use strict';

/**
 * Integration tests – crop controller (controllers/crop.js)
 */

const { connectDB, disconnectDB, clearCollection } = require('./jest.setup');
const { mockApplicator, mockCrop, mockReq, mockRes, newId } = require('./mock_data');

let Crop, Customer;

beforeAll(async () => {
  await connectDB();
  Crop     = require('../../model/crop');
  Customer = require('../../model/customer');
});

afterAll(async () => {
  await disconnectDB();
});

const cropCtl = require('../../controllers/crop');

describe('crop controller – data methods', () => {
  let applicator;

  beforeAll(async () => {
    await clearCollection(Crop);
    applicator = await Customer.create(mockApplicator());
  });

  afterAll(async () => {
    await clearCollection(Crop);
    await Customer.deleteMany({ _id: applicator._id });
  });

  const makeReq = (extra = {}) =>
    mockReq({ uid: applicator._id, puid: applicator._id, ut: '1', ...extra });

  // -------------------------------------------------------------------------
  describe('create_post', () => {
    it('creates a crop and returns it', async () => {
      const req = makeReq({ body: mockCrop(applicator._id) });
      const res = mockRes();

      await cropCtl.createCrop_post(req, res);

      expect(res.json).toHaveBeenCalled();
      expect(res._data._id).toBeDefined();
      expect(res._data.name).toMatch(/Crop-/);
    });

    it('throws when body is missing', async () => {
      const req = makeReq({ body: null });
      const res = mockRes();
      await expect(cropCtl.createCrop_post(req, res)).rejects.toThrow();
    });
  });

  // -------------------------------------------------------------------------
  describe('getAll_get', () => {
    it('returns crops for the applicator', async () => {
      const req = makeReq({ query: {} });
      const res = mockRes();

      await cropCtl.getCrops_get(req, res);

      expect(res.json).toHaveBeenCalled();
      expect(Array.isArray(res._data)).toBe(true);
    });
  });

  // -------------------------------------------------------------------------
  describe('getById_get', () => {
    let cropId;

    beforeAll(async () => {
      const doc = await Crop.create(mockCrop(applicator._id));
      cropId = String(doc._id);
    });

    it('returns a crop by id', async () => {
      const req = makeReq({ params: { crop_id: cropId } });
      const res = mockRes();

      await cropCtl.getCrop_get(req, res);

      expect(res.json).toHaveBeenCalled();
      expect(String(res._data._id)).toBe(cropId);
    });

    it('throws when id is invalid', async () => {
      const req = makeReq({ params: { crop_id: 'bad-id' } });
      const res = mockRes();
      await expect(cropCtl.getCrop_get(req, res)).rejects.toThrow();
    });
  });

  // -------------------------------------------------------------------------
  describe('update_put', () => {
    let cropId;

    beforeAll(async () => {
      const doc = await Crop.create(mockCrop(applicator._id));
      cropId = String(doc._id);
    });

    it('updates a crop', async () => {
      const req = makeReq({
        params: { crop_id: cropId },
        body: { name: 'Updated Crop' },
      });
      const res = mockRes();

      await cropCtl.updateCrop_put(req, res);

      expect(res.json).toHaveBeenCalled();
      expect(res._data.name).toBe('Updated Crop');
    });
  });

  // -------------------------------------------------------------------------
  describe('search_post', () => {
    it('returns matching crops', async () => {
      const req = makeReq({ body: { byUserId: applicator._id } });
      const res = mockRes();

      await cropCtl.search_post(req, res);

      expect(res.json).toHaveBeenCalled();
      expect(Array.isArray(res._data)).toBe(true);
    });
  });

  // -------------------------------------------------------------------------
  describe('delete_delete', () => {
    let cropId;

    beforeAll(async () => {
      const doc = await Crop.create(mockCrop(applicator._id));
      cropId = String(doc._id);
    });

    it('deletes a crop', async () => {
      const req = makeReq({ params: { crop_id: cropId } });
      const res = mockRes();

      await cropCtl.deleteCrop(req, res);

      expect(res.json).toHaveBeenCalled();
      const found = await Crop.findById(cropId);
      expect(found).toBeNull();
    });
  });
});