import 'package:flutter_test/flutter_test.dart';
import 'package:smartplus_delivery_app/modelos/delivery_order.dart';

void main() {
  test('delivery order item reads presentation metadata from API contract', () {
    final item = DeliveryOrderItem.fromJson({
      'item_id': 10,
      'item_unit_type_id': 4,
      'presentation': {'description': 'Recarga 20 litros', 'quantity_unit': 1},
      'name': 'Agua',
      'quantity': 2,
      'unit_price': 7,
      'total': 14,
    });

    expect(item.presentationId, 4);
    expect(item.presentationDescription, 'Recarga 20 litros');
    expect(item.presentationFactor, 1);
  });

  test('delivery order exposes route contact, totals and delivery items', () {
    final order = DeliveryOrder.fromJson({
      'id': 42,
      'number': 'PD01-42',
      'customer': {'name': 'Cliente Demo', 'phone': '916050559'},
      'address': 'Jr. Marañón 900, Bagua',
      'reference': 'Frente al estadio',
      'latitude': -5.6369,
      'longitude': -78.5390,
      'total': 20,
      'delivery_total': 18.5,
      'final_total': 17.5,
      'adjustment_status': 'approved',
      'payment_status': 'unpaid',
      'balance_due': 18.5,
      'delivery_status': 'en_route',
      'items': [
        {
          'name': 'Agua 20 litros',
          'quantity': 2,
          'unit_price': 9.25,
          'total': 18.5,
          'presentation_description': 'Recarga estandar',
          'presentation_factor': 1,
        },
      ],
    });

    expect(order.phone, '916050559');
    expect(order.address, contains('Marañón'));
    expect(order.total, 17.5);
    expect(order.adjustmentStatus, 'approved');
    expect(order.balanceDue, 18.5);
    expect(order.items, hasLength(1));
    expect(order.items.single.quantity, 2);
    expect(order.items.single.presentationDescription, 'Recarga estandar');
  });
}