import { jest } from '@jest/globals';

jest.unstable_mockModule('../../../database/database.js', () => ({
  searchObjects: jest.fn(),
  getPropertyValues: jest.fn(),
  listObjects: jest.fn(),
  getObject: jest.fn(),
  editObject: jest.fn(),
  editObjects: jest.fn(),
  newObject: jest.fn(),
  deleteObject: jest.fn(),
  listObjectsByProperties: jest.fn(),
  getModelStats: jest.fn(),
  getModelHistory: jest.fn(),
}));

jest.unstable_mockModule('../../../database/schemas/inventory/partstock.schema.js', () => ({
  partStockModel: { modelName: 'PartStock' },
}));

jest.unstable_mockModule('log4js', () => ({
  default: {
    getLogger: () => ({
      level: 'info',
      debug: jest.fn(),
      error: jest.fn(),
      warn: jest.fn(),
      trace: jest.fn(),
    }),
  },
}));

const {
  listPartStocksRouteHandler,
  getPartStockRouteHandler,
  newPartStockRouteHandler,
  editPartStockRouteHandler,
  deletePartStockRouteHandler,
} = await import('../partstocks.js');

const { listObjects, getObject, editObject, newObject, deleteObject } = await import(
  '../../../database/database.js'
);
const { partStockModel } = await import('../../../database/schemas/inventory/partstock.schema.js');

describe('Part Stock Service Route Handlers', () => {
  let req, res;

  beforeEach(() => {
    req = {
      params: {},
      query: {},
      body: {},
      user: { id: 'test-user-id' },
    };
    res = {
      send: jest.fn(),
      status: jest.fn().mockReturnThis(),
    };
    jest.clearAllMocks();
  });

  describe('listPartStocksRouteHandler', () => {
    it('should list part stocks', async () => {
      const mockResult = [{ _id: '1', currentQuantity: 100 }];
      listObjects.mockResolvedValue(mockResult);

      await listPartStocksRouteHandler(req, res);

      expect(listObjects).toHaveBeenCalledWith(
        expect.objectContaining({ model: partStockModel })
      );
      expect(res.send).toHaveBeenCalledWith(mockResult);
    });
  });

  describe('newPartStockRouteHandler', () => {
    it('should create a new part stock', async () => {
      req.body = { part: 'part123', currentQuantity: 50 };
      const mockStock = { _id: '456', ...req.body };
      newObject.mockResolvedValue(mockStock);

      await newPartStockRouteHandler(req, res);

      expect(newObject).toHaveBeenCalled();
      expect(res.send).toHaveBeenCalledWith(mockStock);
    });
  });
});