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(),
  aggregateRollups: jest.fn(),
  aggregateRollupsHistory: jest.fn(),
}));

jest.unstable_mockModule('../../../database/schemas/inventory/orderitem.schema.js', () => ({
  orderItemModel: { modelName: 'OrderItem' },
}));

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

const {
  listOrderItemsRouteHandler,
  getOrderItemRouteHandler,
  newOrderItemRouteHandler,
  editOrderItemRouteHandler,
  deleteOrderItemRouteHandler,
} = await import('../orderitems.js');

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

describe('Order Item 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('listOrderItemsRouteHandler', () => {
    it('should list order items', async () => {
      const mockResult = [{ _id: '1', name: 'Order Item 1' }];
      listObjects.mockResolvedValue(mockResult);

      await listOrderItemsRouteHandler(req, res);

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

  describe('newOrderItemRouteHandler', () => {
    it('should create a new order item', async () => {
      req.body = { name: 'New Item', quantity: 10, order: 'order123' };
      const mockItem = { _id: '456', ...req.body, state: { type: 'draft' } };
      newObject.mockResolvedValue(mockItem);

      await newOrderItemRouteHandler(req, res);

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

  describe('editOrderItemRouteHandler', () => {
    it('should update an order item', async () => {
      req.params.id = '507f1f77bcf86cd799439011';
      req.body = { quantity: 20 };
      const mockResult = { _id: '507f1f77bcf86cd799439011', quantity: 20 };
      editObject.mockResolvedValue(mockResult);

      await editOrderItemRouteHandler(req, res);

      expect(editObject).toHaveBeenCalled();
      expect(res.send).toHaveBeenCalledWith(mockResult);
    });
  });
});