import 'package:flutter_test/flutter_test.dart';

import 'package:hl_lieferservice/domain/entity/address.dart';
import 'package:hl_lieferservice/domain/entity/contact_source.dart';
import 'package:hl_lieferservice/domain/entity/customer.dart';
import 'package:hl_lieferservice/domain/entity/delivery.dart';
import 'package:hl_lieferservice/domain/entity/tour.dart';
import 'package:hl_lieferservice/domain/entity/tour_details.dart';

const _ordererAddress = Address(
  street: 'Neukirchener Str.',
  houseNumber: '73',
  postalCode: '41470',
  city: 'Neuss',
  country: 'DE',
);

const _otherAddress = Address(
  street: 'Marienstr.',
  houseNumber: '3',
  postalCode: '41564',
  city: 'Kaarst',
  country: 'DE',
);

ContactSource _source(ContactRole role, String name1, {String? name2}) =>
    ContactSource(
      id: 'src-${role.name}',
      deliveryId: 'd1',
      role: role,
      anrede: 'Frau',
      name1: name1,
      name2: name2,
    );

TourDetails _details({
  required Address deliveryAddress,
  List<ContactSource> sources = const [],
}) => TourDetails(
  tour: Tour(
    id: 't1',
    accountId: 414,
    date: DateTime(2026, 9, 25),
    syncedAt: DateTime(2026),
  ),
  deliveries: [
    Delivery(
      id: 'd1',
      tourId: 't1',
      customerId: 'c1',
      contactPersonIds: const [],
      deliveryAddressSnapshot: deliveryAddress,
      erpBelegartId: 24,
      erpBelegnummer: 'V-1',
      state: DeliveryState.active,
      sortOrder: 1,
      prepaidAmount: 0,
      paymentMethodId: 'm-cash',
      items: const [],
    ),
  ],
  customers: const {
    'c1': Customer(
      id: 'c1',
      name: 'Kraus Heike',
      erpCustomerId: 4711,
      address: _ordererAddress,
    ),
  },
  contacts: const {},
  articles: const {},
  warehouses: const {},
  notesByDeliveryId: const {},
  creditsByDeliveryId: const {},
  paymentsByDeliveryId: const {},
  services: const [],
  serviceValuesByDeliveryId: const {},
  contactSourcesByDeliveryId: {'d1': sources},
  contactChannelsBySourceId: const {},
);

void main() {
  test('ohne eigene Lieferadresse ist der Besteller der Empfänger', () {
    final details = _details(
      deliveryAddress: _ordererAddress,
      sources: [_source(ContactRole.header, 'Kraus Heike')],
    );
    final r = details.recipientOf(details.deliveries.single);

    expect(r.name, 'Kraus Heike');
    expect(r.differsFromOrderer, isFalse);
  });

  test('andere Person an anderer Adresse weicht ab', () {
    final details = _details(
      deliveryAddress: _otherAddress,
      sources: [
        _source(ContactRole.header, 'Kraus Heike'),
        _source(ContactRole.delivery, 'Stülp', name2: 'Hans-Dieter'),
      ],
    );
    final r = details.recipientOf(details.deliveries.single);

    // Name ohne Anrede, wie der Kundenname in den Listen.
    expect(r.name, 'Stülp Hans-Dieter');
    expect(r.address, _otherAddress);
    expect(r.contact?.role, ContactRole.delivery);
    expect(r.differsFromOrderer, isTrue);
  });

  test('andere Person an derselben Adresse weicht ab', () {
    final details = _details(
      deliveryAddress: _ordererAddress,
      sources: [
        _source(ContactRole.header, 'Kraus Heike'),
        _source(ContactRole.delivery, 'Kraus Peter'),
      ],
    );

    expect(
      details.recipientOf(details.deliveries.single).differsFromOrderer,
      isTrue,
    );
  });

  test('gleiche Person, nur andere Schreibweise, weicht nicht ab', () {
    final details = _details(
      deliveryAddress: const Address(
        street: 'neukirchener str.',
        houseNumber: '73',
        postalCode: '41470',
        city: 'NEUSS',
        country: 'DE',
      ),
      sources: [
        _source(ContactRole.header, 'Kraus Heike'),
        _source(ContactRole.delivery, 'Kraus  heike'),
      ],
    );

    expect(
      details.recipientOf(details.deliveries.single).differsFromOrderer,
      isFalse,
    );
  });

  test('abweichende Adresse ohne eigenen Namen: Besteller-Name, Hinweis an',
      () {
    final details = _details(deliveryAddress: _otherAddress);
    final r = details.recipientOf(details.deliveries.single);

    expect(r.name, 'Kraus Heike');
    expect(r.differsFromOrderer, isTrue);
  });

  group('Adressanzeige', () {
    const base = Address(
      street: 'Am Sandberg',
      houseNumber: '15',
      postalCode: '41472',
      city: 'Neuss',
      country: 'Deutschland',
      addition: 'Holzheim',
    );

    test('Deutschland erscheint nicht, Zusatz nur in der Listenzeile', () {
      expect(base.oneLine, 'Am Sandberg 15, 41472 Neuss');
      expect(base.oneLineWithAddition, 'Am Sandberg 15, 41472 Neuss (Holzheim)');
    });

    test('Ausland wird angehängt', () {
      final belgien = base.copyWith(country: 'Belgien');
      expect(belgien.foreignCountry, 'Belgien');
      expect(belgien.oneLine, 'Am Sandberg 15, 41472 Neuss, Belgien');
    });

    test('Zusatz zählt nicht als abweichende Adresse', () {
      final details = _details(
        deliveryAddress: _ordererAddress.copyWith(addition: '3 Etage'),
        sources: [_source(ContactRole.header, 'Kraus Heike')],
      );
      expect(
        details.recipientOf(details.deliveries.single).differsFromOrderer,
        isFalse,
      );
    });
  });
}