import 'package:flutter/material.dart';
import 'expectation_input_page.dart';
// Import the edit clearance page
import '../widgets/clearance_field.dart';

class FinalClearanceDisplay extends StatefulWidget {
  final String clearanceLimit;
  final String route;
  final String altitude;
  final String squawk;
  final String frequency;
  final bool isDarkMode;
  final Function toggleDarkMode;

  const FinalClearanceDisplay({super.key, 
    required this.clearanceLimit,
    required this.route,
    required this.altitude,
    required this.squawk,
    required this.frequency,
    required this.isDarkMode,
    required this.toggleDarkMode,
  });

  @override
  FinalClearanceDisplayState createState() => FinalClearanceDisplayState();
}

class FinalClearanceDisplayState extends State<FinalClearanceDisplay> {
  late String clearanceLimit;
  late String route;
  late String altitude;
  late String squawk;
  late String frequency;

  @override
  void initState() {
    super.initState();
    clearanceLimit = widget.clearanceLimit;
    route = widget.route;
    altitude = widget.altitude;
    squawk = widget.squawk;
    frequency = widget.frequency;
  }

  // Navigate to Edit Clearance Page and handle returned data

  // Navigate back to the first page (ExpectationInputPage)
  void _navigateHome(BuildContext context) {
    Navigator.pushAndRemoveUntil(
      context,
      MaterialPageRoute(
        builder: (context) => ExpectationInputPage(
          isDarkMode: widget.isDarkMode,
          toggleDarkMode: widget.toggleDarkMode,
        ),
      ),
      (Route<dynamic> route) => false,
    );
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('IFR Buddy'),
        leading: IconButton(
          icon: const Icon(Icons.home), // Home button
          onPressed: () {
            _navigateHome(context);
          },
        ),
        actions: const [],
      ),
      body: Center(
        child: SingleChildScrollView(
          padding: const EdgeInsets.all(16.0),
          child: Card(
            elevation: 4,
            child: Padding(
              padding: const EdgeInsets.all(16.0),
              child: Column(
                mainAxisSize: MainAxisSize.min,
                children: [
                  const Text(
                    'Clearance Summary',
                    style: TextStyle(fontSize: 28, fontWeight: FontWeight.bold),
                    textAlign: TextAlign.center,
                  ),
                  const SizedBox(height: 20),
                  buildClearanceField('Clearance Limit', clearanceLimit),
                  buildClearanceField('Route', route),
                  buildClearanceField('Altitude', altitude),
                  buildClearanceField('Frequency', frequency),
                  buildClearanceField('Transponder (Squawk)', squawk),
                ],
              ),
            ),
          ),
        ),
      ),
    );
  }
}