'use strict';

/**
 * Integration tests – partner controller (controllers/partner.js)
 *
 * Covers: createPartner_post, getPartners_get, getPartners_post,
 *         getPartnerById_get, updatePartner_put, deletePartner
 *
 * Skipped: syncData_post, uploadJob_post, testPartnerAuth_post
 *          (require external partner service / RabbitMQ).
 */

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

let Partner, Customer;

beforeAll(async () => {
  await connectDB();
  Customer = require('../../model/customer');
  // Ensure partner discriminator is registered
  const partnerModel = require('../../model/partner');
  Partner = partnerModel.Partner || partnerModel;
});

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

const partnerCtl = require('../../controllers/partner');

describe('partner controller – data methods', () => {
  let admin;

  function makePartnerBody() {
    return {
      name: `Partner-${Date.now()}`,
      username: `partner_${Date.now()}@test.com`,
      password: 'Test@123',
      active: true,
      kind: '20',
      partnerCode: `TESTCODE-${Date.now()}`,
    };
  }

  beforeAll(async () => {
    await clearCollection(Partner);
    admin = await Customer.create(mockApplicator());
  });

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

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

  // -------------------------------------------------------------------------
  describe('createPartner_post', () => {
    it('creates a partner and returns it', async () => {
      const req = makeReq({ body: makePartnerBody() });
      const res = mockRes();

      await partnerCtl.createPartner_post(req, res);

      expect(res.json).toHaveBeenCalled();
      expect(res._data._id).toBeDefined();
      expect(res._data.kind).toBe('20');
    });

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

  // -------------------------------------------------------------------------
  describe('getPartners_get', () => {
    it('returns array of partners', async () => {
      const req = makeReq({ query: {} });
      const res = mockRes();

      await partnerCtl.getPartners_get(req, res);

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

  // -------------------------------------------------------------------------
  describe('getPartners_post', () => {
    it('returns partners matching search criteria', async () => {
      const req = makeReq({ body: { name: 'Partner' } });
      const res = mockRes();

      await partnerCtl.getPartners_post(req, res);

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

  // -------------------------------------------------------------------------
  describe('getPartnerById_get', () => {
    let partnerId;

    beforeAll(async () => {
      const req = makeReq({ body: makePartnerBody() });
      const res = mockRes();
      await partnerCtl.createPartner_post(req, res);
      partnerId = String(res._data._id);
    });

    it('returns partner by id', async () => {
      const req = makeReq({ params: { id: partnerId } });
      const res = mockRes();

      await partnerCtl.getPartnerById_get(req, res);

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

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

  // -------------------------------------------------------------------------
  describe('updatePartner_put', () => {
    let partnerId;

    beforeAll(async () => {
      const req = makeReq({ body: makePartnerBody() });
      const res = mockRes();
      await partnerCtl.createPartner_post(req, res);
      partnerId = String(res._data._id);
    });

    it('updates a partner field', async () => {
      const req = makeReq({
        params: { id: partnerId },
        body: { name: 'Updated Partner Name', kind: '20' },
      });
      const res = mockRes();

      await partnerCtl.updatePartner_put(req, res);

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

  // -------------------------------------------------------------------------
  describe('deletePartner', () => {
    let partnerId;

    beforeAll(async () => {
      const req = makeReq({ body: makePartnerBody() });
      const res = mockRes();
      await partnerCtl.createPartner_post(req, res);
      partnerId = String(res._data._id);
    });

    it('soft-deletes a partner', async () => {
      const req = makeReq({ params: { id: partnerId } });
      const res = mockRes();

      await partnerCtl.deletePartner(req, res);

      expect(res.json).toHaveBeenCalled();
      const found = await Partner.findById(partnerId);
      expect(!found || found.active === false).toBeTruthy();
    });
  });
});