import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:hidalyx_drluiscastro/features/config/presentation/store/config_store.dart';
import 'package:hidalyx_drluiscastro/features/insurance_auth/presentation/views/insurance_auth_modal_view.dart';
import 'package:hidalyx_drluiscastro/features/insurance_auth/services/insurance_auth_pdf_service.dart';

void main() {
  group('InsuranceAuthModalView Tests', () {
    testWidgets('renders all fields matching AlfaMedical specification', (tester) async {
      final configStore = ConfigStore();
      configStore.nombreDoctor = 'Dr. Luis A. Castro Sosa';
      configStore.especialidad = 'Cirujano Urólogo';
      configStore.descripEspecialidad = 'Enfermedades Vías Urinarias';
      configStore.descripGeneral = 'Santiago, RD';

      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(
            body: InsuranceAuthModalView(
              patientName: 'MARIA SANTOS',
              initialDiagnosis: 'Litiasis renal derecha',
              configStore: configStore,
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();

      expect(find.text('Autorización De Seguro (ARS)'), findsOneWidget);
      expect(find.text('Dr. Luis A. Castro Sosa'), findsOneWidget);
      expect(find.text('CIRUJANO URÓLOGO'), findsOneWidget);
      expect(find.text('MARIA SANTOS'), findsOneWidget);
      expect(find.text('Litiasis renal derecha'), findsOneWidget);
      expect(find.text('Crear / Imprimir Autorización'), findsOneWidget);
      expect(find.text('ESC para salir'), findsOneWidget);
    });

    testWidgets('shows validation message when required fields are missing', (tester) async {
      final configStore = ConfigStore();
      await tester.pumpWidget(
        MaterialApp(
          home: Scaffold(
            body: InsuranceAuthModalView(
              patientName: '',
              configStore: configStore,
            ),
          ),
        ),
      );
      await tester.pumpAndSettle();

      final printBtn = find.text('Crear / Imprimir Autorización');
      await tester.tap(printBtn);
      await tester.pump();

      expect(find.text('Debe indicar el nombre del paciente.'), findsOneWidget);
    });
  });

  group('InsuranceAuthPdfService Tests', () {
    test('builds insurance auth pdf bytes with media carta vertical format', () async {
      final bytes = await InsuranceAuthPdfService.buildInsuranceAuthPdf(
        doctorName: 'Dr. Luis A. Castro Sosa',
        specialty: 'Cirujano Urólogo',
        subspecialty: 'Enfermedades Vias Urinarias',
        generalContact: 'Santiago, RD. Tel: 809-583-2394',
        arsName: 'Humano Seguros, S.A.',
        patientName: 'MARIA SANTOS',
        surgeryText: 'Ureterolitotomía endoscópica láser',
        diagnosisText: 'Cálculo ureteral obstructivo',
        anesthesia: 'Raquídea',
        daysOfStay: '1',
      );

      expect(bytes, isNotEmpty);
      expect(bytes.sublist(0, 4), equals([0x25, 0x50, 0x44, 0x46]));
    });
  });
}