import request from 'supertest';
import app from '../server';
import { initDatabase } from '../database';

beforeAll(async () => {
  await initDatabase();
});

describe('POST /orders', () => {
  it('should create a new order', async () => {
    const orderData = {
      customerId: 'CUST1',
      customerName: 'Lui Denkwerk',
      customerEmail: 'lui@test.com',
      items: [
        {
          productId: 'TEST1',
          quantity: 2,
          price: 29.99
        }
      ],
      shippingAddress: {
        street: 'teststraße 123',
        city: 'Grevenbroich',
        postalCode: '41515',
        country: 'DE'
      }
    };

    const response = await request(app)
      .post('/orders')
      .send(orderData)
      .expect(201);

    expect(response.body.success).toBe(true);
    expect(response.body.data).toHaveProperty('id');
    expect(response.body.data.totalAmount).toBe(59.98);
  });

  it('should reject invalid email', async () => {
    const invalidData = {
      customerId: 'CUST1',
      customerName: 'Lui Denkwerk',
      customerEmail: 'nomailstring',
      items: [{ productId: 'TEST1', quantity: 1, price: 29.99 }],
      shippingAddress: {
        street: 'teststraße 123',
        city: 'Grevenbroich',
        postalCode: '41515',
        country: 'DE'
      }
    };

    const response = await request(app)
      .post('/orders')
      .send(invalidData)
      .expect(400);

    expect(response.body.success).toBe(false);
  });

  it('should require all fields', async () => {
    const response = await request(app)
      .post('/orders')
      .send({})
      .expect(400);

    expect(response.body.success).toBe(false);
  });

  it('should reject negative quantity', async () => {
    const invalidData = {
      customerId: 'CUST1',
      customerName: 'Lui Denkwerk',
      customerEmail: 'lui@test.com',
      items: [{ productId: 'NOTISCH1', quantity: -1, price: 29.99 }],
      shippingAddress: {
        street: 'teststraße 123',
        city: 'Grevenbroich',
        postalCode: '41515',
        country: 'DE'
      }
    };

    await request(app)
      .post('/orders')
      .send(invalidData)
      .expect(400);
  });
});