Files
wortis_tpe/lib/widgets/pin_verification_dialog.dart

485 lines
18 KiB
Dart

// widgets/pin_verification_dialog.dart - Version mise à jour
import 'package:flutter/material.dart';
import 'package:intl/intl.dart';
class PinVerificationDialog extends StatefulWidget {
final String agentName;
final String serviceName;
final double baseAmount;
final double fees;
final double totalAmount;
final double agentBalance; // Nouveau paramètre
final Function(String) onPinConfirmed;
final VoidCallback onCancel;
const PinVerificationDialog({
super.key,
required this.agentName,
required this.serviceName,
required this.baseAmount,
required this.fees,
required this.totalAmount,
required this.agentBalance, // Nouveau paramètre requis
required this.onPinConfirmed,
required this.onCancel,
});
@override
_PinVerificationDialogState createState() => _PinVerificationDialogState();
}
class _PinVerificationDialogState extends State<PinVerificationDialog> {
final TextEditingController _pinController = TextEditingController();
bool _isObscured = true;
bool _isLoading = false;
String? _errorMessage;
// Formatter pour les montants
String _formatAmount(double amount) {
final formatter = NumberFormat('#,###', 'fr_FR');
return formatter.format(amount);
}
// Vérifier si l'agent a suffisamment de solde
bool get _hasSufficientBalance {
return widget.agentBalance >= widget.totalAmount;
}
@override
void dispose() {
_pinController.dispose();
super.dispose();
}
Future<void> _handlePinConfirmation() async {
if (_pinController.text.length < 4) {
setState(() {
_errorMessage = 'Le PIN doit contenir au moins 4 chiffres';
});
return;
}
if (!_hasSufficientBalance) {
setState(() {
_errorMessage = 'Solde insuffisant pour effectuer cette transaction';
});
return;
}
setState(() {
_isLoading = true;
_errorMessage = null;
});
try {
// Simuler une vérification (remplacez par votre logique de vérification)
await Future.delayed(const Duration(seconds: 1));
widget.onPinConfirmed(_pinController.text);
} catch (e) {
setState(() {
_errorMessage = 'Erreur lors de la vérification du PIN';
_isLoading = false;
});
}
}
@override
Widget build(BuildContext context) {
final size = MediaQuery.of(context).size;
final isSmallScreen = size.width < 360;
return Dialog(
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(16)),
elevation: 0,
backgroundColor: Colors.transparent,
child: Container(
constraints: BoxConstraints(
maxWidth: size.width * 0.9,
maxHeight: size.height * 0.8,
),
decoration: BoxDecoration(
color: Colors.white,
borderRadius: BorderRadius.circular(16),
boxShadow: [
BoxShadow(
color: Colors.black.withOpacity(0.1),
spreadRadius: 0,
blurRadius: 10,
offset: const Offset(0, 4),
),
],
),
child: SingleChildScrollView(
child: Padding(
padding: EdgeInsets.all(isSmallScreen ? 16 : 24),
child: Column(
mainAxisSize: MainAxisSize.min,
crossAxisAlignment: CrossAxisAlignment.center,
children: [
// En-tête avec icône de sécurité
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: const Color(0xFF006699).withOpacity(0.1),
shape: BoxShape.circle,
),
child: const Icon(
Icons.security,
size: 32,
color: Color(0xFF006699),
),
),
const SizedBox(height: 16),
// Titre
Text(
'Confirmation sécurisée',
style: TextStyle(
fontSize: isSmallScreen ? 20 : 24,
fontWeight: FontWeight.bold,
color: Colors.black87,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 8),
Text(
'Vérifiez les détails et confirmez avec votre PIN',
style: TextStyle(
fontSize: isSmallScreen ? 14 : 16,
color: Colors.black54,
),
textAlign: TextAlign.center,
),
const SizedBox(height: 24),
// Informations de la transaction
Container(
padding: const EdgeInsets.all(16),
decoration: BoxDecoration(
color: Colors.grey[50],
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.grey[200]!),
),
child: Column(
children: [
// Service
_buildDetailRow(
icon: Icons.business_center,
label: 'Service',
value: widget.serviceName,
isSmallScreen: isSmallScreen,
),
if (widget.baseAmount > 0) ...[
const SizedBox(height: 12),
_buildDetailRow(
icon: Icons.account_balance_wallet,
label: 'Montant à payer',
value: '${_formatAmount(widget.baseAmount)} FCFA',
isSmallScreen: isSmallScreen,
),
],
if (widget.fees > 0) ...[
const SizedBox(height: 12),
_buildDetailRow(
icon: Icons.receipt_long,
label: 'Frais',
value: '${_formatAmount(widget.fees)} FCFA',
isSmallScreen: isSmallScreen,
),
],
const SizedBox(height: 12),
Divider(color: Colors.grey[300]),
const SizedBox(height: 12),
// Total
_buildDetailRow(
icon: Icons.payments,
label: 'Total',
value: '${_formatAmount(widget.totalAmount)} FCFA',
isTotal: true,
isSmallScreen: isSmallScreen,
),
const SizedBox(height: 16),
// Solde agent avec indicateur de suffisance
Container(
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color:
_hasSufficientBalance
? Colors.green[50]
: Colors.red[50],
borderRadius: BorderRadius.circular(8),
border: Border.all(
color:
_hasSufficientBalance
? Colors.green[200]!
: Colors.red[200]!,
),
),
child: Row(
children: [
Icon(
_hasSufficientBalance
? Icons.check_circle
: Icons.warning,
color:
_hasSufficientBalance
? Colors.green[600]
: Colors.red[600],
size: 20,
),
const SizedBox(width: 8),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Votre solde',
style: TextStyle(
fontSize: 12,
color: Colors.grey[600],
fontWeight: FontWeight.w500,
),
),
Text(
'${_formatAmount(widget.agentBalance)} FCFA',
style: TextStyle(
fontSize: 16,
fontWeight: FontWeight.bold,
color:
_hasSufficientBalance
? Colors.green[700]
: Colors.red[700],
),
),
if (!_hasSufficientBalance)
Text(
'Solde insuffisant',
style: TextStyle(
fontSize: 12,
color: Colors.red[600],
fontStyle: FontStyle.italic,
),
),
],
),
),
],
),
),
],
),
),
const SizedBox(height: 24),
// Champ PIN
Text(
'PIN de sécurité',
style: TextStyle(
fontSize: isSmallScreen ? 14 : 16,
fontWeight: FontWeight.w600,
color: Colors.black87,
),
),
const SizedBox(height: 8),
TextField(
controller: _pinController,
keyboardType: TextInputType.number,
obscureText: _isObscured,
maxLength: 6,
enabled: !_isLoading && _hasSufficientBalance,
decoration: InputDecoration(
hintText: 'Saisissez votre PIN',
prefixIcon: const Icon(
Icons.lock,
color: Color(0xFF006699),
),
suffixIcon: IconButton(
icon: Icon(
_isObscured ? Icons.visibility : Icons.visibility_off,
color: Colors.grey,
),
onPressed: () {
setState(() {
_isObscured = !_isObscured;
});
},
),
border: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(color: Color(0xFFE0E7FF)),
),
enabledBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(color: Color(0xFFE0E7FF)),
),
focusedBorder: OutlineInputBorder(
borderRadius: BorderRadius.circular(12),
borderSide: const BorderSide(
color: Color(0xFF006699),
width: 2,
),
),
counterText: '',
),
onSubmitted:
_hasSufficientBalance
? (_) => _handlePinConfirmation()
: null,
),
if (_errorMessage != null) ...[
const SizedBox(height: 8),
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.red[50],
borderRadius: BorderRadius.circular(8),
border: Border.all(color: Colors.red[200]!),
),
child: Row(
children: [
Icon(
Icons.error_outline,
color: Colors.red[600],
size: 16,
),
const SizedBox(width: 8),
Expanded(
child: Text(
_errorMessage!,
style: TextStyle(
color: Colors.red[600],
fontSize: 12,
),
),
),
],
),
),
],
const SizedBox(height: 24),
// Boutons
Row(
children: [
Expanded(
child: TextButton(
onPressed: _isLoading ? null : widget.onCancel,
style: TextButton.styleFrom(
padding: EdgeInsets.symmetric(
vertical: isSmallScreen ? 12 : 16,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
),
child: Text(
'Annuler',
style: TextStyle(
fontSize: isSmallScreen ? 14 : 16,
color: Colors.grey[600],
),
),
),
),
const SizedBox(width: 12),
Expanded(
child: ElevatedButton(
onPressed:
(_isLoading || !_hasSufficientBalance)
? null
: _handlePinConfirmation,
style: ElevatedButton.styleFrom(
backgroundColor: const Color(0xFF006699),
foregroundColor: Colors.white,
padding: EdgeInsets.symmetric(
vertical: isSmallScreen ? 12 : 16,
),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(12),
),
elevation: 0,
),
child:
_isLoading
? SizedBox(
height: isSmallScreen ? 16 : 20,
width: isSmallScreen ? 16 : 20,
child: const CircularProgressIndicator(
strokeWidth: 2,
valueColor: AlwaysStoppedAnimation<Color>(
Colors.white,
),
),
)
: Text(
'CONFIRMER',
style: TextStyle(
fontSize: isSmallScreen ? 14 : 16,
fontWeight: FontWeight.w600,
),
),
),
),
],
),
],
),
),
),
),
);
}
Widget _buildDetailRow({
required IconData icon,
required String label,
required String value,
bool isTotal = false,
required bool isSmallScreen,
}) {
return Row(
children: [
Icon(
icon,
size: isSmallScreen ? 16 : 18,
color: isTotal ? const Color(0xFF006699) : Colors.grey[600],
),
const SizedBox(width: 8),
Expanded(
child: Text(
label,
style: TextStyle(
fontSize: isSmallScreen ? 13 : 14,
fontWeight: isTotal ? FontWeight.w600 : FontWeight.w500,
color: isTotal ? const Color(0xFF006699) : Colors.grey[700],
),
),
),
Text(
value,
style: TextStyle(
fontSize: isSmallScreen ? 13 : 14,
fontWeight: isTotal ? FontWeight.bold : FontWeight.w600,
color: isTotal ? const Color(0xFF006699) : Colors.black87,
),
),
],
);
}
}