marco.pms.mobileapp/lib/view/auth/mpin_auth_screen.dart

345 lines
11 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:get/get.dart';
import 'package:marco/controller/auth/mpin_controller.dart';
import 'package:marco/helpers/widgets/my_button.dart';
import 'package:marco/helpers/widgets/my_text.dart';
import 'package:marco/images.dart';
import 'package:marco/helpers/services/storage/local_storage.dart';
import 'package:marco/helpers/services/api_endpoints.dart';
import 'package:marco/helpers/utils/mixins/ui_mixin.dart';
import 'package:marco/helpers/widgets/wave_background.dart';
class MPINAuthScreen extends StatefulWidget {
const MPINAuthScreen({super.key});
@override
State<MPINAuthScreen> createState() => _MPINAuthScreenState();
}
class _MPINAuthScreenState extends State<MPINAuthScreen>
with UIMixin, SingleTickerProviderStateMixin {
late AnimationController _controller;
late Animation<double> _logoAnimation;
bool get _isBetaEnvironment => ApiEndpoints.baseUrl.contains("stage");
@override
void initState() {
super.initState();
_controller = AnimationController(
vsync: this,
duration: const Duration(milliseconds: 800),
);
_logoAnimation = CurvedAnimation(
parent: _controller,
curve: Curves.easeOutBack,
);
_controller.forward();
}
@override
void dispose() {
Get.delete<MPINController>();
_controller.dispose();
super.dispose();
}
@override
Widget build(BuildContext context) {
final controller = Get.put(MPINController());
return Scaffold(
body: Stack(
children: [
WaveBackground(color: contentTheme.brandRed),
SafeArea(
child: Center(
child: Column(
mainAxisSize: MainAxisSize.min,
children: [
const SizedBox(height: 24),
// Static Logo (not scrollable)
ScaleTransition(
scale: _logoAnimation,
child: Container(
width: 100,
height: 100,
decoration: BoxDecoration(
color: Colors.white,
shape: BoxShape.circle,
boxShadow: const [
BoxShadow(
color: Colors.black12,
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
padding: const EdgeInsets.all(20),
child: Image.asset(Images.logoDark),
),
),
const SizedBox(height: 8),
// Scrollable content below the logo
Expanded(
child: SingleChildScrollView(
padding: const EdgeInsets.symmetric(horizontal: 24),
child: ConstrainedBox(
constraints: const BoxConstraints(maxWidth: 420),
child: Column(
children: [
const SizedBox(height: 12),
MyText(
"Welcome to Marco",
fontSize: 24,
fontWeight: 800,
color: Colors.black87,
textAlign: TextAlign.center,
),
const SizedBox(height: 10),
MyText(
"Streamline Project Management\nBoost Productivity with Automation.",
fontSize: 14,
color: Colors.black54,
textAlign: TextAlign.center,
),
if (_isBetaEnvironment) ...[
const SizedBox(height: 12),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 10, vertical: 4),
decoration: BoxDecoration(
color: Colors.orangeAccent,
borderRadius: BorderRadius.circular(5),
),
child: MyText(
'BETA',
color: Colors.white,
fontWeight: 600,
fontSize: 12,
),
),
],
const SizedBox(height: 36),
_buildMPINCard(controller),
],
),
),
),
),
],
),
),
),
],
),
);
}
Widget _buildMPINCard(MPINController controller) {
return Obx(() {
final isNewUser = controller.isNewUser.value;
final isChangeMpin = controller.isChangeMpin.value;
return Container(
padding: const EdgeInsets.all(24),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(5),
boxShadow: const [
BoxShadow(
color: Colors.black12,
blurRadius: 10,
offset: Offset(0, 4),
),
],
),
child: Column(
children: [
MyText(
isChangeMpin
? 'Change MPIN'
: (isNewUser ? 'Generate MPIN' : 'Enter MPIN'),
fontSize: 20,
fontWeight: 700,
color: Colors.black87,
textAlign: TextAlign.center,
),
const SizedBox(height: 10),
MyText(
isChangeMpin
? 'Set a new 4-digit MPIN for your account.'
: (isNewUser
? 'Set your 4-digit MPIN for quick login.'
: 'Enter your 4-digit MPIN to continue.'),
fontSize: 14,
color: Colors.black54,
textAlign: TextAlign.center,
),
const SizedBox(height: 30),
_buildMPINForm(controller, isNewUser || isChangeMpin),
const SizedBox(height: 32),
_buildSubmitButton(controller, isNewUser, isChangeMpin),
const SizedBox(height: 20),
_buildFooterOptions(controller, isNewUser),
],
),
);
});
}
Widget _buildMPINForm(MPINController controller, bool showRetype) {
return Form(
key: controller.formKey,
child: Column(
children: [
_buildDigitRow(controller, isRetype: false),
if (showRetype) ...[
const SizedBox(height: 20),
MyText(
'Retype MPIN',
fontWeight: 600,
color: Colors.black.withOpacity(0.6),
fontSize: 14,
),
const SizedBox(height: 8),
_buildDigitRow(controller, isRetype: true),
],
],
),
);
}
Widget _buildDigitRow(MPINController controller, {required bool isRetype}) {
return Row(
mainAxisAlignment: MainAxisAlignment.center,
children: List.generate(4, (index) {
return _buildDigitBox(controller, index, isRetype);
}),
);
}
Widget _buildDigitBox(MPINController controller, int index, bool isRetype) {
final textController = isRetype
? controller.retypeControllers[index]
: controller.digitControllers[index];
final focusNode = isRetype
? controller.retypeFocusNodes[index]
: controller.focusNodes[index];
return Container(
margin: const EdgeInsets.symmetric(horizontal: 8),
width: 48,
height: 60,
child: TextFormField(
controller: textController,
focusNode: focusNode,
obscureText: false, // Digits are visible
maxLength: 1,
textAlign: TextAlign.center,
style: const TextStyle(
fontSize: 24,
fontWeight: FontWeight.bold,
),
keyboardType: TextInputType.number,
inputFormatters: [FilteringTextInputFormatter.digitsOnly],
onChanged: (value) {
controller.onDigitChanged(value, index, isRetype: isRetype);
// Auto-submit only in verification mode
if (!isRetype) {
final isComplete =
controller.digitControllers.every((c) => c.text.isNotEmpty);
if (isComplete &&
!controller.isLoading.value &&
!controller.isNewUser.value &&
!controller.isChangeMpin.value) {
controller.onSubmitMPIN();
}
}
},
decoration: InputDecoration(
counterText: '',
filled: true,
fillColor: Colors.grey.shade100,
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(5),
borderSide: BorderSide.none,
),
),
),
);
}
Widget _buildSubmitButton(
MPINController controller, bool isNewUser, bool isChangeMpin) {
return Obx(() {
return MyButton.rounded(
onPressed: controller.isLoading.value ? null : controller.onSubmitMPIN,
elevation: 2,
padding: const EdgeInsets.symmetric(horizontal: 32, vertical: 16),
borderRadiusAll: 5,
backgroundColor: controller.isLoading.value
? contentTheme.primary.withOpacity(0.6)
: contentTheme.primary,
child: controller.isLoading.value
? const SizedBox(
height: 20,
width: 20,
child: CircularProgressIndicator(
color: Colors.white,
strokeWidth: 2,
),
)
: MyText.bodyMedium(
isChangeMpin
? 'Change MPIN'
: (isNewUser ? 'Generate MPIN' : 'Submit MPIN'),
color: Colors.white,
fontWeight: 700,
fontSize: 16,
),
);
});
}
Widget _buildFooterOptions(MPINController controller, bool isNewUser) {
return Obx(() {
final isChangeMpin = controller.isChangeMpin.value;
final showBackToLogin =
controller.failedAttempts.value >= 3 && !isNewUser && !isChangeMpin;
return Column(
children: [
if (isNewUser || isChangeMpin)
TextButton.icon(
onPressed: () => Get.toNamed('/dashboard'),
icon: const Icon(Icons.arrow_back,
size: 18, color: Colors.redAccent),
label: MyText.bodyMedium(
'Back to Home Page',
color: contentTheme.brandRed,
fontWeight: 600,
fontSize: 14,
),
),
if (showBackToLogin)
TextButton.icon(
onPressed: () async => await LocalStorage.logout(),
icon: const Icon(Icons.arrow_back,
size: 18, color: Colors.redAccent),
label: MyText.bodyMedium(
'Go back to Login Screen',
color: contentTheme.brandRed,
fontWeight: 600,
fontSize: 14,
),
),
],
);
});
}
}