laserscouter/lib/login.dart

import 'package:flutter/material.dart';
import 'core/api.dart';
import 'core/theme.dart';
import 'package:shared_preferences/shared_preferences.dart';
import 'eventpicker.dart';
import 'settings.dart';

void main() {
  runApp(const MyApp());
}

class MyApp extends StatelessWidget {
  const MyApp({super.key});

  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      title: 'Login Page',
      theme: laserTheme,
      home: const LoginPage(),
    );
  }
}

class LoginPage extends StatefulWidget {
  const LoginPage({super.key});

  @override
  State<LoginPage> createState() => _LoginPageState();}

class _LoginPageState extends State<LoginPage> {
  final TextEditingController _teamNumberController = TextEditingController();
  bool _isLoading = false;

  @override
  void initState() {
    super.initState();
    _loadSavedData();
  }

  Future<void> _loadSavedData() async {
    final prefs = await SharedPreferences.getInstance();
    if (mounted) {
      _teamNumberController.text = prefs.getString('teamNumber') ?? '';
    }  }

  Future<void> _saveData() async {
    final prefs = await SharedPreferences.getInstance();
    await prefs.setString('teamNumber', _teamNumberController.text);
  }

  @override
  void dispose() {
    _teamNumberController.dispose();
    super.dispose();
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: const Text('Login'),
      ),
      body: Padding(
        padding: const EdgeInsets.all(16.0),
        child: Column(
          mainAxisAlignment: MainAxisAlignment.center,
          children: [
            Image.asset('assets/main.png', height: 100),
            const SizedBox(height: 16.0),
            TextField(
              controller: _teamNumberController,
              decoration: const InputDecoration(
                labelText: 'Team Number',
                border: OutlineInputBorder(),
              ),
            ),
            const SizedBox(height: 16.0),
            ElevatedButton(
              onPressed: _isLoading
                  ? null
                  : () async {
                final navigator = Navigator.of(context);
                final scaffoldMessenger = ScaffoldMessenger.of(context);

                setState(() {
                  _isLoading = true;
                });

                try {
                  await _saveData();
                  String teamNumber = _teamNumberController.text;
                  final result = await teamSearch(teamNumber);
                  navigator.push(
                    MaterialPageRoute(
                      builder: (context) => EventPicker(
                        eventNames: result.eventNames,
                        eventCodes: result.eventCodes,
                      ),
                    ),
                  );
                } catch (e) {
                  scaffoldMessenger.showSnackBar(
                    SnackBar(content: Text('Error: ${e.toString()}')),
                  );
                } finally {
                  if (mounted) {
                    setState(() {
                      _isLoading = false;
                    });
                  }
                }
              },
              child: _isLoading
                  ? const SizedBox(
                height: 20,
                width: 20,
                child: CircularProgressIndicator(
                  strokeWidth: 2.0,
                  color: Colors.white,
                ),
              )
                  : const Text('Login'),
            ),
            const SizedBox(height: 8),
            ElevatedButton(
              onPressed: _isLoading
                  ? null
                  : () {
                Navigator.push(
                    context,
                    MaterialPageRoute(
                      builder: (context) => const SettingsPage(),
                    ));
              },
              child: const Text('Settings'),
            ),
          ],
        ),
      ),
    );
  }
}