MIF_E31230892/sim_mobile/lib/features/spp/spp_page.dart

818 lines
26 KiB
Dart

// lib/features/spp/spp_page.dart
import 'package:flutter/material.dart';
import '../../core/api/api_service.dart';
class SppPage extends StatefulWidget {
const SppPage({super.key});
@override
State<SppPage> createState() => _SppPageState();
}
class _SppPageState extends State<SppPage> {
final _api = ApiService();
Map<String, dynamic>? _statusBulanIni;
Map<String, dynamic>? _tunggakan;
Map<String, dynamic>? _statistik;
List<dynamic> _riwayatList = [];
bool _isLoading = true;
String _selectedStatus = 'semua';
int _currentPage = 1;
int _lastPage = 1;
@override
void initState() {
super.initState();
_loadData();
}
Future<void> _loadData() async {
await Future.wait([
_loadStatusBulanIni(),
_loadTunggakan(),
_loadStatistik(),
_loadRiwayat(),
]);
}
Future<void> _loadStatusBulanIni() async {
final result = await _api.getStatusSppBulanIni();
if (mounted && result['success'] == true) {
setState(() => _statusBulanIni = result['data']);
}
}
Future<void> _loadTunggakan() async {
final result = await _api.getTunggakanSpp();
if (mounted && result['success'] == true) {
setState(() => _tunggakan = result['data']);
}
}
Future<void> _loadStatistik() async {
final result = await _api.getStatistikSpp();
if (mounted && result['success'] == true) {
setState(() => _statistik = result['data']);
}
}
Future<void> _loadRiwayat({bool isRefresh = false}) async {
if (isRefresh) {
setState(() {
_currentPage = 1;
_riwayatList = [];
});
}
setState(() => _isLoading = true);
final result = await _api.getRiwayatSpp(
page: _currentPage,
status: _selectedStatus,
);
if (mounted) {
setState(() {
if (result['success'] == true) {
if (isRefresh) {
_riwayatList = result['data'];
} else {
_riwayatList.addAll(result['data']);
}
if (result['pagination'] != null) {
_lastPage = result['pagination']['last_page'] ?? 1;
}
}
_isLoading = false;
});
}
}
String _formatRupiah(num nominal) {
return 'Rp ${nominal.toInt().toString().replaceAllMapped(
RegExp(r'(\d{1,3})(?=(\d{3})+(?!\d))'),
(Match m) => '${m[1]}.',
)}';
}
/// Deteksi apakah item adalah cicilan:
/// status "Belum Lunas" + ada field is_cicilan==true ATAU nominal_terbayar > 0
bool _isCicilan(Map<String, dynamic> item) {
if (item['status'] != 'Belum Lunas') return false;
if (item['is_cicilan'] == true) return true;
final terbayar = (item['nominal_terbayar'] ?? 0) as num;
return terbayar > 0;
}
Color _getStatusColor(Map<String, dynamic> item) {
final status = item['status'] ?? '';
final isTelat = item['is_telat'] ?? false;
if (status == 'Lunas') return Colors.green;
if (_isCicilan(item)) return Colors.purple;
if (isTelat) return Colors.red;
return Colors.orange;
}
String _getStatusLabel(Map<String, dynamic> item) {
final status = item['status'] ?? '';
final isTelat = item['is_telat'] ?? false;
if (status == 'Lunas') return 'Lunas';
if (_isCicilan(item)) {
final pct = _getPorsentase(item);
return 'Cicilan $pct%';
}
if (isTelat) return 'Telat';
return 'Belum';
}
int _getPorsentase(Map<String, dynamic> item) {
final nominal = (item['nominal'] ?? 0) as num;
final terbayar = (item['nominal_terbayar'] ?? 0) as num;
if (nominal <= 0) return 0;
return (terbayar / nominal * 100).clamp(0, 100).round();
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: Colors.grey[100],
appBar: AppBar(
title: const Text('Pembayaran SPP'),
backgroundColor: const Color(0xFF6FBA9D),
foregroundColor: Colors.white,
actions: [
IconButton(
icon: const Icon(Icons.refresh),
onPressed: () async {
await _loadData();
await _loadRiwayat(isRefresh: true);
},
),
],
),
body: RefreshIndicator(
onRefresh: () async {
await _loadData();
await _loadRiwayat(isRefresh: true);
},
child: ListView(
padding: const EdgeInsets.all(12),
children: [
if (_statusBulanIni != null) _buildStatusBulanIniCard(),
const SizedBox(height: 12),
if (_tunggakan != null && _tunggakan!['ada_tunggakan'] == true)
_buildAlertTunggakan(),
if (_statistik != null) _buildStatistikCard(),
const SizedBox(height: 15),
_buildFilterChips(),
const SizedBox(height: 12),
const Text(
'Riwayat Pembayaran',
style: TextStyle(fontSize: 15, fontWeight: FontWeight.bold),
),
const SizedBox(height: 9),
if (_isLoading && _riwayatList.isEmpty)
const Center(child: CircularProgressIndicator())
else if (_riwayatList.isEmpty)
_buildEmptyState()
else
..._riwayatList.map((item) => _buildRiwayatCard(item)),
if (_currentPage < _lastPage) _buildLoadMoreButton(),
],
),
),
);
}
// ─────────────────────────────────────────────
// STATUS BULAN INI
// ─────────────────────────────────────────────
Widget _buildStatusBulanIniCard() {
final adaTagihan = _statusBulanIni!['ada_tagihan'] ?? false;
final status = _statusBulanIni!['status'] ?? '';
final periode = _statusBulanIni!['periode'] ?? '';
if (!adaTagihan) {
return Container(
padding: const EdgeInsets.all(15),
decoration: BoxDecoration(
color: Colors.blue[50],
borderRadius: BorderRadius.circular(12),
border: Border.all(color: Colors.blue[200]!),
),
child: Row(
children: [
Icon(Icons.info_outline, color: Colors.blue[700], size: 24),
const SizedBox(width: 12),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
periode,
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
color: Colors.blue[900],
),
),
const SizedBox(height: 2),
Text(
'Belum Ada Tagihan',
style: TextStyle(fontSize: 11, color: Colors.blue[700]),
),
],
),
),
],
),
);
}
final isLunas = status == 'Lunas';
final isTelat = _statusBulanIni!['is_telat'] ?? false;
final isCicilan = _statusBulanIni!['is_cicilan'] == true ||
((_statusBulanIni!['nominal_terbayar'] ?? 0) as num) > 0 && !isLunas;
final nominal = (_statusBulanIni!['nominal'] ?? 0) as num;
final nominalTerbayar =
(_statusBulanIni!['nominal_terbayar'] ?? 0) as num;
List<Color> gradientColors;
String statusLabel;
IconData statusIcon;
if (isLunas) {
gradientColors = [Colors.green[400]!, Colors.green[600]!];
statusLabel = 'Sudah Lunas';
statusIcon = Icons.check_circle;
} else if (isCicilan) {
gradientColors = [Colors.purple[400]!, Colors.purple[600]!];
statusLabel = 'Cicilan';
statusIcon = Icons.payments_outlined;
} else if (isTelat) {
gradientColors = [Colors.red[400]!, Colors.red[600]!];
statusLabel = 'Belum Lunas (Telat)';
statusIcon = Icons.warning_amber_rounded;
} else {
gradientColors = [Colors.orange[400]!, Colors.orange[600]!];
statusLabel = 'Belum Lunas';
statusIcon = Icons.warning_amber_rounded;
}
return Container(
decoration: BoxDecoration(
gradient: LinearGradient(
colors: gradientColors,
begin: Alignment.topLeft,
end: Alignment.bottomRight,
),
borderRadius: BorderRadius.circular(12),
boxShadow: [
BoxShadow(
color: gradientColors[0].withValues(alpha: 0.35),
blurRadius: 12,
offset: const Offset(0, 4),
),
],
),
padding: const EdgeInsets.all(15),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Container(
padding: const EdgeInsets.all(8),
decoration: BoxDecoration(
color: Colors.white.withValues(alpha: 0.2),
borderRadius: BorderRadius.circular(9),
),
child: Icon(statusIcon, color: Colors.white, size: 21),
),
const SizedBox(width: 9),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'SPP $periode',
style: const TextStyle(
color: Colors.white,
fontSize: 12,
fontWeight: FontWeight.bold,
),
),
const SizedBox(height: 2),
Text(
statusLabel,
style: const TextStyle(color: Colors.white, fontSize: 11),
),
],
),
),
],
),
const SizedBox(height: 12),
// Nominal row
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Nominal',
style: TextStyle(
color: Colors.white.withValues(alpha: 0.9),
fontSize: 9),
),
const SizedBox(height: 2),
Text(
_formatRupiah(nominal),
style: const TextStyle(
color: Colors.white,
fontSize: 15,
fontWeight: FontWeight.bold,
),
),
],
),
if (!isLunas)
Column(
crossAxisAlignment: CrossAxisAlignment.end,
children: [
Text(
'Batas Bayar',
style: TextStyle(
color: Colors.white.withValues(alpha: 0.9),
fontSize: 9),
),
const SizedBox(height: 2),
Text(
_statusBulanIni!['batas_bayar_formatted'] ?? '',
style: const TextStyle(
color: Colors.white,
fontSize: 11,
fontWeight: FontWeight.w600,
),
),
],
),
],
),
// Cicilan progress bar (hanya jika cicilan)
if (isCicilan) ...[
const SizedBox(height: 12),
_buildProgressBar(
terbayar: nominalTerbayar.toDouble(),
total: nominal.toDouble(),
foreground: Colors.white,
background: Colors.white.withValues(alpha: 0.3),
),
const SizedBox(height: 4),
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
'Terbayar: ${_formatRupiah(nominalTerbayar)}',
style: TextStyle(
color: Colors.white.withValues(alpha: 0.9),
fontSize: 10),
),
Text(
'Sisa: ${_formatRupiah(nominal - nominalTerbayar)}',
style: TextStyle(
color: Colors.white.withValues(alpha: 0.9),
fontSize: 10),
),
],
),
],
],
),
);
}
// ─────────────────────────────────────────────
// ALERT TUNGGAKAN
// ─────────────────────────────────────────────
Widget _buildAlertTunggakan() {
final totalTunggakan =
(_tunggakan!['total_tunggakan'] ?? 0) as num;
final jumlahBulan = _tunggakan!['jumlah_bulan'] ?? 0;
return Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.all(12),
decoration: BoxDecoration(
color: Colors.red[50],
borderRadius: BorderRadius.circular(9),
border: Border.all(color: Colors.red[200]!),
),
child: Row(
children: [
Icon(Icons.error_outline, color: Colors.red[700], size: 24),
const SizedBox(width: 9),
Expanded(
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Text(
'Tunggakan: ${_formatRupiah(totalTunggakan)}',
style: TextStyle(
fontSize: 12,
fontWeight: FontWeight.bold,
color: Colors.red[900],
),
),
const SizedBox(height: 2),
Text(
'$jumlahBulan bulan belum dibayar',
style: TextStyle(fontSize: 9, color: Colors.red[700]),
),
],
),
),
],
),
);
}
// ─────────────────────────────────────────────
// STATISTIK
// ─────────────────────────────────────────────
Widget _buildStatistikCard() {
return Card(
elevation: 2,
shape:
RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
child: Padding(
padding: const EdgeInsets.all(12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text(
'Statistik Pembayaran',
style:
TextStyle(fontSize: 12, fontWeight: FontWeight.bold),
),
const SizedBox(height: 12),
Row(
children: [
Expanded(
child: _buildStatItem(
'Lunas',
_statistik!['total_lunas'].toString(),
Colors.green,
Icons.check_circle_outline,
),
),
// Divider vertikal
Container(
width: 1, height: 40, color: Colors.grey[200]),
Expanded(
child: _buildStatItem(
'Cicilan',
(_statistik!['total_cicilan'] ?? 0).toString(),
Colors.purple,
Icons.payments_outlined,
),
),
Container(
width: 1, height: 40, color: Colors.grey[200]),
Expanded(
child: _buildStatItem(
'Belum',
_statistik!['total_belum_lunas'].toString(),
Colors.orange,
Icons.schedule_outlined,
),
),
],
),
],
),
),
);
}
Widget _buildStatItem(
String label, String value, Color color, IconData icon) {
return Column(
children: [
Icon(icon, color: color, size: 18),
const SizedBox(height: 4),
Text(
value,
style: TextStyle(
fontSize: 21,
fontWeight: FontWeight.bold,
color: color,
),
),
const SizedBox(height: 2),
Text(label,
style: TextStyle(fontSize: 9, color: Colors.grey[600])),
],
);
}
// ─────────────────────────────────────────────
// FILTER CHIPS
// ─────────────────────────────────────────────
Widget _buildFilterChips() {
return SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
children: [
_buildFilterChip('Semua', 'semua'),
_buildFilterChip('Lunas', 'Lunas'),
_buildFilterChip('Cicilan', 'Cicilan'),
_buildFilterChip('Belum Lunas', 'Belum Lunas'),
],
),
);
}
Widget _buildFilterChip(String label, String value) {
final isSelected = _selectedStatus == value;
return Padding(
padding: const EdgeInsets.only(right: 7),
child: FilterChip(
label: Text(label),
selected: isSelected,
onSelected: (selected) {
setState(() {
_selectedStatus = value;
_currentPage = 1;
_riwayatList = [];
});
_loadRiwayat();
},
selectedColor:
const Color(0xFF6FBA9D).withValues(alpha: 0.2),
checkmarkColor: const Color(0xFF6FBA9D),
),
);
}
// ─────────────────────────────────────────────
// RIWAYAT CARD
// ─────────────────────────────────────────────
Widget _buildRiwayatCard(Map<String, dynamic> item) {
final isCicilan = _isCicilan(item);
final statusColor = _getStatusColor(item);
final statusLabel = _getStatusLabel(item);
final nominal = (item['nominal'] ?? 0) as num;
final nominalTerbayar = (item['nominal_terbayar'] ?? 0) as num;
final nominalSisa = (item['nominal_sisa'] ?? (nominal - nominalTerbayar)) as num;
final porsentase = _getPorsentase(item);
final status = item['status'] ?? '';
return Card(
margin: const EdgeInsets.only(bottom: 9),
shape: RoundedRectangleBorder(
borderRadius: BorderRadius.circular(9)),
child: Padding(
padding: const EdgeInsets.all(12),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
// Header: periode + badge status
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
Text(
item['periode'] ?? '',
style: const TextStyle(
fontSize: 12, fontWeight: FontWeight.bold),
),
Container(
padding: const EdgeInsets.symmetric(
horizontal: 8, vertical: 3),
decoration: BoxDecoration(
color: statusColor.withValues(alpha: 0.12),
borderRadius: BorderRadius.circular(9),
),
child: Text(
statusLabel,
style: TextStyle(
fontSize: 9,
fontWeight: FontWeight.bold,
color: statusColor,
),
),
),
],
),
const SizedBox(height: 9),
// Nominal utama
Text(
_formatRupiah(nominal),
style: const TextStyle(
fontSize: 15,
fontWeight: FontWeight.bold,
color: Color(0xFF6FBA9D),
),
),
// ── Cicilan detail ──────────────────────
if (isCicilan) ...[
const SizedBox(height: 9),
_buildProgressBar(
terbayar: nominalTerbayar.toDouble(),
total: nominal.toDouble(),
foreground: Colors.purple,
background: Colors.purple.withValues(alpha: 0.12),
),
const SizedBox(height: 6),
Row(
children: [
Expanded(
child: _buildMiniInfo(
icon: Icons.check_circle_outline,
color: Colors.green,
label: 'Terbayar',
value: _formatRupiah(nominalTerbayar),
),
),
Expanded(
child: _buildMiniInfo(
icon: Icons.hourglass_bottom_outlined,
color: Colors.red,
label: 'Sisa',
value: _formatRupiah(nominalSisa),
),
),
Expanded(
child: _buildMiniInfo(
icon: Icons.percent_outlined,
color: Colors.purple,
label: 'Progress',
value: '$porsentase%',
),
),
],
),
],
// ── Footer: tanggal ─────────────────────
const SizedBox(height: 9),
if (status == 'Lunas' &&
item['tanggal_bayar_formatted'] != null)
_buildDateRow(
icon: Icons.check_circle,
color: Colors.green[600]!,
text: 'Dibayar: ${item['tanggal_bayar_formatted']}',
)
else if (isCicilan)
_buildDateRow(
icon: Icons.schedule,
color: Colors.purple[600]!,
text: 'Batas: ${item['batas_bayar_formatted'] ?? '-'}',
)
else
_buildDateRow(
icon: Icons.schedule,
color: Colors.grey[600]!,
text: 'Batas: ${item['batas_bayar_formatted'] ?? '-'}',
),
],
),
),
);
}
// ─────────────────────────────────────────────
// HELPERS / SHARED WIDGETS
// ─────────────────────────────────────────────
Widget _buildProgressBar({
required double terbayar,
required double total,
required Color foreground,
required Color background,
}) {
final fraction = total > 0 ? (terbayar / total).clamp(0.0, 1.0) : 0.0;
return LayoutBuilder(
builder: (context, constraints) {
return Container(
height: 8,
width: constraints.maxWidth,
decoration: BoxDecoration(
color: background,
borderRadius: BorderRadius.circular(8),
),
child: Align(
alignment: Alignment.centerLeft,
child: Container(
width: constraints.maxWidth * fraction,
height: 8,
decoration: BoxDecoration(
color: foreground,
borderRadius: BorderRadius.circular(8),
),
),
),
);
},
);
}
Widget _buildMiniInfo({
required IconData icon,
required Color color,
required String label,
required String value,
}) {
return Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
children: [
Icon(icon, size: 10, color: color),
const SizedBox(width: 3),
Text(label,
style:
TextStyle(fontSize: 9, color: Colors.grey[600])),
],
),
const SizedBox(height: 2),
Text(
value,
style: TextStyle(
fontSize: 10,
fontWeight: FontWeight.bold,
color: color),
),
],
);
}
Widget _buildDateRow({
required IconData icon,
required Color color,
required String text,
}) {
return Row(
children: [
Icon(icon, size: 11, color: color),
const SizedBox(width: 4),
Text(text,
style: TextStyle(fontSize: 9, color: Colors.grey[600])),
],
);
}
Widget _buildLoadMoreButton() {
return Padding(
padding: const EdgeInsets.symmetric(vertical: 12),
child: Center(
child: ElevatedButton(
onPressed: () {
setState(() => _currentPage++);
_loadRiwayat();
},
child: const Text('Muat Lebih Banyak'),
),
),
);
}
Widget _buildEmptyState() {
return Center(
child: Padding(
padding: const EdgeInsets.all(24),
child: Column(
children: [
Icon(Icons.receipt_long_outlined,
size: 60, color: Colors.grey[400]),
const SizedBox(height: 12),
Text(
'Belum ada riwayat pembayaran',
style:
TextStyle(fontSize: 12, color: Colors.grey[600]),
),
],
),
),
);
}
}