424 lines
18 KiB
Dart
424 lines
18 KiB
Dart
import 'package:flutter_bloc/flutter_bloc.dart';
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import 'package:kmobile/app.dart';
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import 'package:kmobile/features/auth/screens/mpin_screen.dart';
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import 'package:kmobile/features/auth/screens/set_password_screen.dart';
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import 'package:kmobile/features/auth/screens/tnc_required_screen.dart';
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import 'package:kmobile/widgets/tnc_dialog.dart';
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import '../../../l10n/app_localizations.dart';
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import 'package:flutter/material.dart';
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import '../controllers/auth_cubit.dart';
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import '../controllers/auth_state.dart';
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class LoginScreen extends StatefulWidget {
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const LoginScreen({super.key});
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@override
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LoginScreenState createState() => LoginScreenState();
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}
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class LoginScreenState extends State<LoginScreen>
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with SingleTickerProviderStateMixin {
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final _formKey = GlobalKey<FormState>();
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final _customerNumberController = TextEditingController();
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final _passwordController = TextEditingController();
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bool _obscurePassword = true;
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@override
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void dispose() {
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_customerNumberController.dispose();
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_passwordController.dispose();
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super.dispose();
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}
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void _submitForm() {
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if (_formKey.currentState!.validate()) {
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context.read<AuthCubit>().login(
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_customerNumberController.text.trim(),
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_passwordController.text,
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);
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}
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}
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@override
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Widget build(BuildContext context) {
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// return Scaffold(
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// body: BlocConsumer<AuthCubit, AuthState>(
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// listener: (context, state) async {
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// if (state is ShowTncDialog) {
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// // The dialog now returns a boolean for the 'disagree' case,
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// // or it completes when the 'proceed' action is finished.
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// final agreed = await showDialog<bool>(
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// context: context,
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// barrierDismissible: false,
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// builder: (dialogContext) => TncDialog(
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// onProceed: () async {
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// // This function is passed to the dialog.
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// // It calls the cubit and completes when the cubit's work is done.
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// await context
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// .read<AuthCubit>()
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// .onTncDialogResult(true, state.authToken, state.users);
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// },
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// ),
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// );
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// // If 'agreed' is false, it means the user clicked 'Disagree'.
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// if (agreed == false) {
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// if (!context.mounted) return;
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// context
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// .read<AuthCubit>()
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// .onTncDialogResult(false, state.authToken, state.users);
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// }
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// } else if (state is NavigateToTncRequiredScreen) {
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// Navigator.of(context).pushNamed(TncRequiredScreen.routeName);
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// } else if (state is NavigateToMpinSetupScreen) {
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// Navigator.of(context).push( // Use push, NOT pushReplacement
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// MaterialPageRoute(
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// builder: (_) => MPinScreen(
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// mode: MPinMode.set,
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// onCompleted: (_) {
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// // This clears the entire stack and pushes the dashboard
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// Navigator.of(context, rootNavigator: true).pushAndRemoveUntil(
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// MaterialPageRoute(builder: (_) => const NavigationScaffold()),
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// (route) => false,
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// );
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// },
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// ),
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// ),
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// );
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// } else if (state is NavigateToDashboardScreen) {
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// Navigator.of(context).pushReplacement(
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// MaterialPageRoute(builder: (_) => const NavigationScaffold()),
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// );
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// } else if (state is AuthError) {
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// if (state.message == 'MIGRATED_USER_HAS_NO_PASSWORD') {
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// Navigator.of(context).push(MaterialPageRoute(
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// builder: (_) => SetPasswordScreen(
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// customerNo: _customerNumberController.text.trim(),
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// )));
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// } else {
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// ScaffoldMessenger.of(context)
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// .showSnackBar(SnackBar(content: Text(state.message)));
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// }
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// }
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// },
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// builder: (context, state) {
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// // The commented out section is removed for clarity, the logic is now above.
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// return Padding(
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// padding: const EdgeInsets.all(24.0),
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// child: Form(
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// key: _formKey,
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// child: Column(
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// mainAxisAlignment: MainAxisAlignment.center,
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// children: [
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// Image.asset(
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// 'assets/images/logo.png',
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// width: 150,
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// height: 150,
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// errorBuilder: (context, error, stackTrace) {
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// return Icon(
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// Icons.account_balance,
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// size: 100,
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// color: Theme.of(context).primaryColor,
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// );
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// },
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// ),
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// const SizedBox(height: 16),
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// Text(
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// AppLocalizations.of(context).kccb,
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// style: TextStyle(
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// fontSize: 32,
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// fontWeight: FontWeight.bold,
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// color: Theme.of(context).primaryColor,
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// ),
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// ),
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// const SizedBox(height: 48),
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// TextFormField(
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// controller: _customerNumberController,
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// decoration: InputDecoration(
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// labelText: AppLocalizations.of(context).customerNumber,
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// border: const OutlineInputBorder(),
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// isDense: true,
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// filled: true,
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// fillColor: Theme.of(context).scaffoldBackgroundColor,
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// enabledBorder: OutlineInputBorder(
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// borderSide: BorderSide(
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// color: Theme.of(context).colorScheme.outline),
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// ),
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// focusedBorder: OutlineInputBorder(
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// borderSide: BorderSide(
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// color: Theme.of(context).colorScheme.primary,
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// width: 2),
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// ),
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// ),
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// keyboardType: TextInputType.number,
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// textInputAction: TextInputAction.next,
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// validator: (value) {
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// if (value == null || value.isEmpty) {
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// return AppLocalizations.of(context).pleaseEnterUsername;
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// }
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// return null;
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// },
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// ),
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// const SizedBox(height: 24),
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// TextFormField(
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// controller: _passwordController,
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// obscureText: _obscurePassword,
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// textInputAction: TextInputAction.done,
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// onFieldSubmitted: (_) => _submitForm(),
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// decoration: InputDecoration(
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// labelText: AppLocalizations.of(context).password,
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// border: const OutlineInputBorder(),
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// isDense: true,
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// filled: true,
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// fillColor: Theme.of(context).scaffoldBackgroundColor,
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// enabledBorder: OutlineInputBorder(
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// borderSide: BorderSide(
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// color: Theme.of(context).colorScheme.outline),
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// ),
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// focusedBorder: OutlineInputBorder(
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// borderSide: BorderSide(
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// color: Theme.of(context).colorScheme.primary,
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// width: 2),
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// ),
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// suffixIcon: IconButton(
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// icon: Icon(
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// _obscurePassword
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// ? Icons.visibility
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// : Icons.visibility_off,
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// ),
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// onPressed: () {
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// setState(() {
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// _obscurePassword = !_obscurePassword;
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// });
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// },
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// ),
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// ),
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// validator: (value) {
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// if (value == null || value.isEmpty) {
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// return AppLocalizations.of(context).pleaseEnterPassword;
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// }
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// return null;
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// },
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// ),
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// const SizedBox(height: 24),
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// SizedBox(
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// width: 250,
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// child: ElevatedButton(
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// onPressed: state is AuthLoading ? null : _submitForm,
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// style: ElevatedButton.styleFrom(
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// shape: const StadiumBorder(),
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// padding: const EdgeInsets.symmetric(vertical: 16),
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// backgroundColor:
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// Theme.of(context).scaffoldBackgroundColor,
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// foregroundColor: Theme.of(context).primaryColorDark,
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// side: BorderSide(
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// color: Theme.of(context).colorScheme.outline,
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// width: 1),
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// elevation: 0,
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// ),
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// child: state is AuthLoading
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// ? const CircularProgressIndicator()
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// : Text(
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// AppLocalizations.of(context).login,
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// style: TextStyle(
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// color: Theme.of(context)
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// .colorScheme
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// .onPrimaryContainer),
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// ),
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// ),
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// ),
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// const SizedBox(height: 25),
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// ],
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// ),
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// ),
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// );
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// },
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// ),
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// );
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return Scaffold(
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body: BlocConsumer<AuthCubit, AuthState>(
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listener: (context, state) {
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if (state is ShowTncDialog) {
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showDialog<bool>(
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context: context,
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barrierDismissible: false,
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builder: (dialogContext) => TncDialog(
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onProceed: () async {
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// Pop the dialog before the cubit action
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Navigator.of(dialogContext).pop();
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await context
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.read<AuthCubit>()
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.onTncDialogResult(true, state.authToken, state.users);
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},
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),
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);
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} else if (state is NavigateToTncRequiredScreen) {
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Navigator.of(context).pushNamed(TncRequiredScreen.routeName);
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} else if (state is NavigateToMpinSetupScreen) {
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Navigator.of(context).push(
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// Use push, NOT pushReplacement
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MaterialPageRoute(
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builder: (_) => MPinScreen(
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mode: MPinMode.set,
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onCompleted: (_) {
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// Call the cubit to signal MPIN setup is complete
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context.read<AuthCubit>().mpinSetupCompleted();
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},
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),
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),
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);
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} else if (state is Authenticated) {
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// This is the single source of truth for navigating to the dashboard
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Navigator.of(context, rootNavigator: true).pushAndRemoveUntil(
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MaterialPageRoute(builder: (_) => const NavigationScaffold()),
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(route) => false,
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);
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} else if (state is AuthError) {
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if (state.message == 'MIGRATED_USER_HAS_NO_PASSWORD') {
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Navigator.of(context).push(MaterialPageRoute(
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builder: (_) => SetPasswordScreen(
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customerNo: _customerNumberController.text.trim(),
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)));
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} else {
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ScaffoldMessenger.of(context)
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.showSnackBar(SnackBar(content: Text(state.message)));
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}
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}
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},
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builder: (context, state) {
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// The builder part remains largely the same, focusing on UI display
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return Padding(
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padding: const EdgeInsets.all(24.0),
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child: Form(
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key: _formKey,
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Image.asset(
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'assets/images/logo.png',
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width: 150,
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height: 150,
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errorBuilder: (context, error, stackTrace) {
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return Icon(
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Icons.account_balance,
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size: 100,
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color: Theme.of(context).primaryColor,
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);
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},
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),
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const SizedBox(height: 16),
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Text(
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AppLocalizations.of(context).kccb,
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style: TextStyle(
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fontSize: 32,
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fontWeight: FontWeight.bold,
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color: Theme.of(context).primaryColor,
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),
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),
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const SizedBox(height: 48),
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TextFormField(
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controller: _customerNumberController,
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decoration: InputDecoration(
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labelText: AppLocalizations.of(context).customerNumber,
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border: const OutlineInputBorder(),
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isDense: true,
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filled: true,
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fillColor: Theme.of(context).scaffoldBackgroundColor,
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.outline),
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),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.primary,
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width: 2),
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),
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),
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keyboardType: TextInputType.number,
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textInputAction: TextInputAction.next,
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validator: (value) {
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if (value == null || value.isEmpty) {
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return AppLocalizations.of(context).pleaseEnterUsername;
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}
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return null;
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},
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),
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const SizedBox(height: 24),
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TextFormField(
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controller: _passwordController,
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obscureText: _obscurePassword,
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textInputAction: TextInputAction.done,
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onFieldSubmitted: (_) => _submitForm(),
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decoration: InputDecoration(
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labelText: AppLocalizations.of(context).password,
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border: const OutlineInputBorder(),
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isDense: true,
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filled: true,
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fillColor: Theme.of(context).scaffoldBackgroundColor,
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enabledBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.outline),
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),
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focusedBorder: OutlineInputBorder(
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borderSide: BorderSide(
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color: Theme.of(context).colorScheme.primary,
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width: 2),
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),
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suffixIcon: IconButton(
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icon: Icon(
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_obscurePassword
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? Icons.visibility
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: Icons.visibility_off,
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),
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onPressed: () {
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setState(() {
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_obscurePassword = !_obscurePassword;
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});
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},
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),
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),
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validator: (value) {
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if (value == null || value.isEmpty) {
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return AppLocalizations.of(context).pleaseEnterPassword;
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}
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return null;
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},
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),
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const SizedBox(height: 24),
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SizedBox(
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width: 250,
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child: ElevatedButton(
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onPressed: state is AuthLoading ? null : _submitForm,
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style: ElevatedButton.styleFrom(
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shape: const StadiumBorder(),
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padding: const EdgeInsets.symmetric(vertical: 16),
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backgroundColor:
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Theme.of(context).scaffoldBackgroundColor,
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foregroundColor: Theme.of(context).primaryColorDark,
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side: BorderSide(
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color: Theme.of(context).colorScheme.outline,
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width: 1),
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elevation: 0,
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),
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child: state is AuthLoading
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? const CircularProgressIndicator()
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: Text(
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AppLocalizations.of(context).login,
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style: TextStyle(
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color: Theme.of(context)
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.colorScheme
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.onPrimaryContainer),
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),
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),
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),
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const SizedBox(height: 25),
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],
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),
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),
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);
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},
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),
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);
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}
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}
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