import 'package:flutter/material.dart';
import 'package:flutter_bloc/flutter_bloc.dart';

import '../../../core/di.dart';
import '../../../core/ui/view_status.dart';
import '../../../core/ui/tripz_scaffold.dart';
import '../cubit/onboarding_cubit.dart';
import '../cubit/onboarding_state.dart';
import 'steps/apply_step.dart';
import 'steps/documents_step.dart';
import 'steps/pending_step.dart';
import 'steps/profile_step.dart';
import 'steps/vehicle_step.dart';

/// مضيف تسجيل السائق. الخطوة تُشتقّ من حالة الخادم في كل مرة — سائق يعيد
/// تثبيت التطبيق يعود إلى حيث وقف لا إلى البداية.
class OnboardingPage extends StatefulWidget {
  const OnboardingPage({super.key});

  @override
  State<OnboardingPage> createState() => _OnboardingPageState();
}

class _OnboardingPageState extends State<OnboardingPage> {
  late final OnboardingCubit _cubit = sl<OnboardingCubit>()..load();

  @override
  void dispose() {
    _cubit.close();
    super.dispose();
  }

  @override
  Widget build(BuildContext context) {
    return BlocProvider.value(
      value: _cubit,
      child: BlocBuilder<OnboardingCubit, OnboardingState>(
        builder: (context, state) => switch (state.step) {
          OnboardingStep.loading => const TripzScaffold(
              showAppBar: false,
              status: ViewStatus.loading,
              child: SizedBox.shrink(),
            ),
          OnboardingStep.apply => ApplyStep(state: state),
          OnboardingStep.profile => ProfileStep(state: state),
          OnboardingStep.vehicle => VehicleStep(state: state),
          OnboardingStep.documents => DocumentsStep(state: state),
          OnboardingStep.pending => const PendingStep(approved: false),
          OnboardingStep.approved => const PendingStep(approved: true),
        },
      ),
    );
  }
}