import 'package:doormile_cx/data/location_service.dart';
import 'package:doormile_cx/main.dart';
import 'package:flutter/material.dart';
import 'package:flutter_test/flutter_test.dart';
import 'package:integration_test/integration_test.dart';

/// Walks the app the way a customer does — sign in, Orders, Completed, open an
/// order — then holds on the receipt so it can be captured from the simulator.
void main() {
  IntegrationTestWidgetsFlutterBinding.ensureInitialized();

  testWidgets('Orders ▸ Completed ▸ order details', (tester) async {
    // Deterministic pin: the walkthrough must never stop on an OS permission
    // dialog, and the receipt it captures should look the same every run.
    LocationService.instance = FixedLocationService();

    await tester.pumpWidget(const DoormileApp());
    await tester.pumpAndSettle(const Duration(milliseconds: 400));

    Future<void> hold([int ms = 900]) async {
      await tester.pump();
      await tester.pump(Duration(milliseconds: ms));
      await tester.pump(const Duration(milliseconds: 400));
    }

    await tester.enterText(find.byType(TextField).first, '9876543210');
    await hold(300);
    await tester.tap(find.text('Continue'));
    await hold();

    final boxes = find.byType(TextField);
    for (var i = 0; i < 4; i++) {
      await tester.enterText(boxes.at(i), '1');
      await tester.pump();
    }
    await hold(1200);

    await tester.tap(find.text('Orders'));
    await hold();
    await tester.tap(find.text('Completed'));
    await hold();
    await tester.tap(find.text('Salem, Tamil Nadu'));
    await hold(1200);

    expect(find.text('Collected at your door'), findsOneWidget);

    // Hold the screen so it can be photographed from outside the test.
    for (var i = 0; i < 40; i++) {
      await tester.pump(const Duration(milliseconds: 500));
    }
  });
}