odoo_loyalty_app/lib/screens/rewards_screen.dart

535 lines
24 KiB
Dart

import 'package:flutter/material.dart';
import '../services/odoo_service.dart';
import '../utils/safe_cast.dart';
class RewardsScreen extends StatefulWidget {
final int partnerId;
const RewardsScreen({super.key, required this.partnerId});
@override
State<RewardsScreen> createState() => _RewardsScreenState();
}
class _RewardsScreenState extends State<RewardsScreen> {
double _userPoints = 0.0; // Main loyalty points balance shown in the top banner
Map<int, double> _programPoints = {}; // Maps programId to card points
Set<int> _subscriptionProgramIds = {}; // Record program IDs that are subscription cards
List<dynamic> _rewards = [];
bool _isLoading = true;
@override
void initState() {
super.initState();
_fetchData();
}
Future<void> _fetchData() async {
if (!mounted) return;
setState(() => _isLoading = true);
try {
// Fetch both loyalty cards and subscription cards in parallel
final results = await Future.wait([
OdooService().getLoyaltyCards(widget.partnerId),
OdooService().getSubscriptionCards(widget.partnerId),
]);
final loyaltyCards = results[0];
final subscriptionCards = results[1];
double loyaltyPoints = 0.0;
final Map<int, double> pointsMap = {};
final List<int> programIds = [];
// 1. Process main loyalty card
if (loyaltyCards.isNotEmpty) {
loyaltyPoints = safeDouble(loyaltyCards.first['points']);
final prog = loyaltyCards.first['program_id'];
int? progId;
if (prog is List && prog.isNotEmpty) {
progId = prog[0] as int?;
} else if (prog is int) {
progId = prog;
}
if (progId != null) {
pointsMap[progId] = loyaltyPoints;
programIds.add(progId);
}
}
final Set<int> subProgIds = {};
// 2. Process active subscription cards
for (final card in subscriptionCards) {
final pts = safeDouble(card['points']);
final prog = card['program_id'];
int? progId;
if (prog is List && prog.isNotEmpty) {
progId = prog[0] as int?;
} else if (prog is int) {
progId = prog;
}
if (progId != null) {
pointsMap[progId] = pts;
subProgIds.add(progId);
if (!programIds.contains(progId)) {
programIds.add(progId);
}
}
}
// 3. Fetch rewards for all resolved program IDs
List<dynamic> fetchedRewards = [];
if (programIds.isNotEmpty) {
fetchedRewards = await OdooService().getLoyaltyRewards(programIds);
}
if (mounted) {
setState(() {
_userPoints = loyaltyPoints;
_programPoints = pointsMap;
_subscriptionProgramIds = subProgIds;
_rewards = fetchedRewards;
_isLoading = false;
});
}
} catch (e) {
if (mounted) {
setState(() => _isLoading = false);
final errStr = e.toString().toLowerCase();
final isSessionExpired = e.runtimeType.toString().contains('SessionExpired') ||
errStr.contains('session expired') ||
errStr.contains('session_expired');
if (!isSessionExpired) {
ScaffoldMessenger.of(context).showSnackBar(
const SnackBar(content: Text('Failed to load rewards. Please try again.')),
);
}
}
}
}
String _formatPoints(double points) {
final int val = points.round();
if (val >= 1000) {
final double k = val / 1000;
if (k % 1 == 0) {
return '${k.toInt()}K';
} else {
return '${k.toStringAsFixed(1)}K';
}
}
return val.toString();
}
String _formatWithCommas(double value) {
final int val = value.round();
final RegExp reg = RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))');
return val.toString().replaceAllMapped(reg, (Match match) => '${match[1]},');
}
@override
Widget build(BuildContext context) {
final theme = Theme.of(context);
final colorScheme = theme.colorScheme;
if (_isLoading) {
return const Center(child: CircularProgressIndicator());
}
return Scaffold(
backgroundColor: Colors.transparent, // transparency allows MainShell gradient to show
body: RefreshIndicator(
onRefresh: _fetchData,
child: Column(
children: [
// Top Balance Banner
Container(
margin: const EdgeInsets.fromLTRB(16, 16, 16, 8),
padding: const EdgeInsets.symmetric(vertical: 20, horizontal: 24),
decoration: BoxDecoration(
gradient: LinearGradient(
colors: [
colorScheme.primary,
colorScheme.primary.withValues(alpha: 0.85),
],
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: colorScheme.secondary.withValues(alpha: 0.4),
width: 1.5,
),
boxShadow: [
BoxShadow(
color: colorScheme.primary.withValues(alpha: 0.15),
blurRadius: 8,
offset: const Offset(0, 4),
),
],
),
child: Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Points Balance',
style: theme.textTheme.labelMedium?.copyWith(
color: colorScheme.onPrimary.withValues(alpha: 0.8),
letterSpacing: 1.0,
),
),
const SizedBox(height: 4),
Text(
'${_formatWithCommas(_userPoints)} Points',
style: theme.textTheme.headlineMedium?.copyWith(
color: colorScheme.onPrimary,
fontWeight: FontWeight.bold,
fontFamily: 'Lora',
),
),
],
),
Icon(
Icons.stars_rounded,
color: colorScheme.secondary,
size: 44,
),
],
),
),
// Instruction Banner
Padding(
padding: const EdgeInsets.symmetric(horizontal: 18, vertical: 8),
child: Row(
children: [
Icon(
Icons.info_outline_rounded,
size: 16,
color: colorScheme.primary.withValues(alpha: 0.75),
),
const SizedBox(width: 8),
Expanded(
child: Text(
'Present your Member ID barcode or Phone Number to the cashier to claim these rewards.',
style: theme.textTheme.bodySmall?.copyWith(
color: theme.textTheme.bodyMedium?.color?.withValues(alpha: 0.75),
height: 1.3,
),
),
),
],
),
),
// Rewards List
Expanded(
child: _rewards.isEmpty
? Center(
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.redeem_rounded,
size: 64,
color: colorScheme.onSurfaceVariant.withValues(alpha: 0.3),
),
const SizedBox(height: 16),
Text(
'No rewards currently available',
style: theme.textTheme.titleMedium?.copyWith(
color: colorScheme.onSurfaceVariant.withValues(alpha: 0.6),
),
),
],
),
)
: ListView.builder(
padding: const EdgeInsets.fromLTRB(16, 8, 16, 24),
itemCount: _rewards.length,
itemBuilder: (context, index) {
final reward = _rewards[index];
final reqPoints = safeDouble(reward['required_points']);
final String desc = safeString(reward['description']) ?? 'Loyalty Reward';
final String type = safeString(reward['reward_type']) ?? 'product';
// Resolve reward's program ID and name
final progVal = reward['program_id'];
int? rewardProgramId;
String programName = 'Reward';
if (progVal is List && progVal.isNotEmpty) {
rewardProgramId = progVal[0] as int?;
if (progVal.length > 1) {
programName = progVal[1] as String;
}
} else if (progVal is int) {
rewardProgramId = progVal;
}
// Determine if it is a subscription reward
final isSubscription = rewardProgramId != null &&
_subscriptionProgramIds.contains(rewardProgramId);
// If it's a subscription reward and required points <= 1, treat it as FREE.
// For regular loyalty program, only treat <= 0 as FREE.
final bool isFree = reqPoints <= 0 || (isSubscription && reqPoints <= 1);
// Determine point balance and availability based on the specific program
final currentCardPoints = rewardProgramId != null
? (_programPoints[rewardProgramId] ?? 0.0)
: 0.0;
final isAvailable = isFree ? true : (currentCardPoints >= reqPoints);
// Decide icon based on reward type
IconData iconData = Icons.local_offer_rounded;
if (type == 'product') {
iconData = Icons.local_dining_rounded;
} else if (type == 'shipping') {
iconData = Icons.local_shipping_rounded;
}
return Container(
margin: const EdgeInsets.only(bottom: 14),
decoration: BoxDecoration(
color: colorScheme.surfaceContainerLow,
borderRadius: BorderRadius.circular(16),
border: Border.all(
color: colorScheme.outline.withValues(alpha: 0.15),
width: 1,
),
boxShadow: [
BoxShadow(
color: Colors.black.withValues(alpha: 0.04),
blurRadius: 4,
offset: const Offset(0, 2),
),
],
),
child: IntrinsicHeight(
child: Row(
crossAxisAlignment: CrossAxisAlignment.stretch,
children: [
// Left Points Ticket Column
Container(
width: 90,
decoration: BoxDecoration(
color: colorScheme.primary.withValues(alpha: 0.06),
borderRadius: const BorderRadius.only(
topLeft: Radius.circular(15),
bottomLeft: Radius.circular(15),
),
),
padding: const EdgeInsets.symmetric(horizontal: 10),
child: isFree
? Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Icon(
Icons.card_giftcard_rounded,
color: colorScheme.primary,
size: 28,
),
const SizedBox(height: 4),
Text(
'FREE',
style: theme.textTheme.labelSmall?.copyWith(
color: colorScheme.primary,
fontWeight: FontWeight.bold,
letterSpacing: 1.0,
),
),
],
)
: Column(
mainAxisAlignment: MainAxisAlignment.center,
children: [
FittedBox(
fit: BoxFit.scaleDown,
child: Text(
_formatPoints(reqPoints),
style: theme.textTheme.titleLarge?.copyWith(
color: colorScheme.primary,
fontWeight: FontWeight.bold,
fontFamily: 'monospace',
),
),
),
const SizedBox(height: 2),
Text(
'PTS',
style: theme.textTheme.labelSmall?.copyWith(
color: colorScheme.primary.withValues(alpha: 0.8),
fontWeight: FontWeight.w900,
letterSpacing: 1.0,
),
),
],
),
),
// Custom Dashed Divider (Simulating Tear-off Voucher)
CustomPaint(
size: const Size(1, double.infinity),
painter: _TicketDividerPainter(
color: colorScheme.outline.withValues(alpha: 0.25),
),
),
// Right Content Column
Expanded(
child: Padding(
padding: const EdgeInsets.all(16),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
mainAxisAlignment: MainAxisAlignment.center,
children: [
// Program Source Name
Text(
programName.toUpperCase(),
style: theme.textTheme.labelSmall?.copyWith(
color: colorScheme.primary.withValues(alpha: 0.65),
fontWeight: FontWeight.bold,
letterSpacing: 1.0,
),
),
const SizedBox(height: 4),
Row(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Icon(
iconData,
size: 18,
color: colorScheme.secondary,
),
const SizedBox(width: 8),
Expanded(
child: Text(
desc,
style: theme.textTheme.titleMedium?.copyWith(
fontFamily: 'Lora',
fontWeight: FontWeight.bold,
height: 1.2,
),
),
),
],
),
const SizedBox(height: 12),
// Status indicator
isAvailable
? Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 4,
),
decoration: BoxDecoration(
color: Colors.green.withValues(alpha: 0.1),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: Colors.green.withValues(alpha: 0.25),
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
const Icon(
Icons.check_circle_rounded,
size: 12,
color: Colors.green,
),
const SizedBox(width: 4),
Text(
'Available to Redeem',
style: theme.textTheme.bodySmall?.copyWith(
color: Colors.green[800],
fontWeight: FontWeight.bold,
fontSize: 10,
),
),
],
),
)
: Container(
padding: const EdgeInsets.symmetric(
horizontal: 10,
vertical: 4,
),
decoration: BoxDecoration(
color: colorScheme.error.withValues(alpha: 0.05),
borderRadius: BorderRadius.circular(12),
border: Border.all(
color: colorScheme.error.withValues(alpha: 0.2),
),
),
child: Row(
mainAxisSize: MainAxisSize.min,
children: [
Icon(
Icons.lock_rounded,
size: 12,
color: colorScheme.error.withValues(alpha: 0.8),
),
const SizedBox(width: 4),
Text(
'Need ${_formatWithCommas(reqPoints - currentCardPoints)} more pts',
style: theme.textTheme.bodySmall?.copyWith(
color: colorScheme.error,
fontWeight: FontWeight.bold,
fontSize: 10,
),
),
],
),
),
],
),
),
),
],
),
),
);
},
),
),
],
),
),
);
}
}
class _TicketDividerPainter extends CustomPainter {
final Color color;
_TicketDividerPainter({required this.color});
@override
void paint(Canvas canvas, Size size) {
final paint = Paint()
..color = color
..strokeWidth = 1.0
..style = PaintingStyle.stroke;
double maxH = size.height;
double dashHeight = 4.0;
double dashSpace = 4.0;
double currentY = 0.0;
while (currentY < maxH) {
canvas.drawLine(
Offset(0, currentY),
Offset(0, currentY + dashHeight),
paint,
);
currentY += dashHeight + dashSpace;
}
}
@override
bool shouldRepaint(covariant CustomPainter oldDelegate) => false;
}