Files
Finlytic/FinlyticApp/lib/features/admin/views/service_detail_screen.dart
T

258 lines
11 KiB
Dart

import 'package:flutter/material.dart';
import '../../../core/network/api_client.dart';
import '../../../core/theme/app_theme.dart';
import '../../../core/widgets/glass_container.dart';
import '../../../core/widgets/status_badge.dart';
class ServiceDetailScreen extends StatefulWidget {
final String serviceName;
final ApiClient apiClient;
const ServiceDetailScreen({super.key, required this.serviceName, required this.apiClient});
@override
State<ServiceDetailScreen> createState() => _ServiceDetailScreenState();
}
class _ServiceDetailScreenState extends State<ServiceDetailScreen> {
bool _isLoading = true;
bool _isSaving = false;
String _error = '';
List<dynamic> _settings = [];
final Map<String, TextEditingController> _controllers = {};
@override
void initState() {
super.initState();
_fetchServiceDetails();
}
@override
void dispose() {
for (var ctrl in _controllers.values) {
ctrl.dispose();
}
super.dispose();
}
Future<void> _fetchServiceDetails() async {
try {
final res = await widget.apiClient.get('/api/v1/admin/settings');
if (res.statusCode == 200 && res.data != null) {
final groupedSettings = res.data as Map<String, dynamic>;
final serviceSettings = groupedSettings[widget.serviceName] ?? [];
setState(() {
_settings = serviceSettings;
for (var s in _settings) {
final key = s['key']?.toString() ?? '';
final val = s['value']?.toString() ?? '';
if (!_controllers.containsKey(key)) {
_controllers[key] = TextEditingController(text: val);
} else {
_controllers[key]!.text = val;
}
}
_isLoading = false;
});
} else {
throw Exception('Failed to load settings');
}
} catch (e) {
setState(() {
_error = e.toString();
_isLoading = false;
});
}
}
Future<void> _saveSettings() async {
setState(() => _isSaving = true);
try {
final payload = <String, String>{};
_controllers.forEach((k, v) {
payload[k] = v.text;
});
final res = await widget.apiClient.put(
'/api/v1/admin/settings/${widget.serviceName}',
data: payload,
);
if (res.statusCode == 200 || res.statusCode == 204) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Row(
children: [
const Icon(Icons.check_circle_outline, color: Colors.black),
const SizedBox(width: 8),
Expanded(
child: Text(
'Einstellungen für ${widget.serviceName} gespeichert & via MQTT synchronisiert.',
style: const TextStyle(color: Colors.black, fontWeight: FontWeight.w600),
),
),
],
),
backgroundColor: AppTheme.primaryEmerald,
behavior: SnackBarBehavior.floating,
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(10)),
),
);
}
} else {
throw Exception('Server returned status code ${res.statusCode}');
}
} catch (e) {
if (mounted) {
ScaffoldMessenger.of(context).showSnackBar(
SnackBar(
content: Text('Fehler beim Speichern: $e'),
backgroundColor: AppTheme.accentRed,
behavior: SnackBarBehavior.floating,
),
);
}
} finally {
if (mounted) setState(() => _isSaving = false);
}
}
String _formatLabel(String key) {
return key
.replaceAll(RegExp(r'(?<!^)(?=[A-Z])'), ' ')
.replaceAll('Minutes', '(Minuten)')
.replaceAll('Seconds', '(Sekunden)')
.replaceAll('Hours', '(Stunden)')
.replaceAll('Days', '(Tage)')
.replaceAll('Limit', 'Grenzwert')
.replaceAll('Period', 'Periode')
.replaceAll('Percentage', '(%)')
.replaceAll('Multiplier', 'Multiplikator');
}
@override
Widget build(BuildContext context) {
return Scaffold(
backgroundColor: AppTheme.darkBackground,
appBar: AppBar(
backgroundColor: Colors.transparent,
elevation: 0,
title: Text('${widget.serviceName} Details', style: const TextStyle(fontWeight: FontWeight.bold)),
),
body: _isLoading
? const Center(child: CircularProgressIndicator())
: _error.isNotEmpty
? Center(child: Text(_error, style: const TextStyle(color: Colors.red)))
: SingleChildScrollView(
padding: const EdgeInsets.all(24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
GlassContainer(
padding: const EdgeInsets.all(24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
Row(
mainAxisAlignment: MainAxisAlignment.spaceBetween,
children: [
const Text('Einstellungen & Konfiguration', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
StatusBadge(label: 'MQTT Sync', color: AppTheme.primaryEmerald),
],
),
const SizedBox(height: 16),
const Divider(color: Colors.white10),
const SizedBox(height: 16),
if (_settings.isEmpty)
const Text('Keine spezifischen Einstellungen gefunden.')
else
..._settings.map((s) {
final key = s['key']?.toString() ?? '';
final desc = s['description']?.toString() ?? '';
final controller = _controllers[key];
if (controller == null) return const SizedBox.shrink();
final isBoolean = controller.text.toLowerCase() == 'true' || controller.text.toLowerCase() == 'false';
if (isBoolean) {
final boolVal = controller.text.toLowerCase() == 'true';
return Container(
margin: const EdgeInsets.only(bottom: 12),
padding: const EdgeInsets.symmetric(horizontal: 14, vertical: 8),
decoration: BoxDecoration(
color: AppTheme.glassSurface,
borderRadius: BorderRadius.circular(12),
border: Border.all(color: AppTheme.glassBorder),
),
child: SwitchListTile(
contentPadding: EdgeInsets.zero,
title: Text(_formatLabel(key), style: const TextStyle(fontWeight: FontWeight.w600, fontSize: 14)),
subtitle: desc.isNotEmpty ? Text(desc, style: TextStyle(fontSize: 11, color: AppTheme.textMuted)) : null,
value: boolVal,
activeThumbColor: AppTheme.primaryEmerald,
onChanged: (val) => setState(() => controller.text = val.toString()),
),
);
}
return Padding(
padding: const EdgeInsets.only(bottom: 14),
child: TextField(
controller: controller,
style: const TextStyle(color: Colors.white),
decoration: InputDecoration(
labelText: _formatLabel(key),
helperText: desc.isNotEmpty ? desc : null,
helperMaxLines: 2,
prefixIcon: Icon(Icons.tune_outlined, size: 18, color: AppTheme.primaryEmerald),
),
),
);
}).toList(),
const SizedBox(height: 12),
if (_settings.isNotEmpty)
SizedBox(
width: double.infinity,
child: ElevatedButton.icon(
onPressed: _isSaving ? null : _saveSettings,
icon: _isSaving
? const SizedBox(width: 16, height: 16, child: CircularProgressIndicator(strokeWidth: 2, color: Colors.black))
: const Icon(Icons.save_outlined),
label: Text(
_isSaving ? 'Speichere & Sende via MQTT...' : 'Einstellungen Speichern',
style: const TextStyle(fontWeight: FontWeight.bold),
),
style: ElevatedButton.styleFrom(
backgroundColor: AppTheme.primaryEmerald,
foregroundColor: Colors.black,
padding: const EdgeInsets.symmetric(vertical: 14),
shape: RoundedRectangleBorder(borderRadius: BorderRadius.circular(12)),
),
),
),
],
),
),
const SizedBox(height: 24),
GlassContainer(
padding: const EdgeInsets.all(24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: [
const Text('Statistiken', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
const SizedBox(height: 16),
const Text('Live-Statistiken werden noch implementiert...', style: TextStyle(fontStyle: FontStyle.italic, color: Colors.white54)),
],
),
),
],
),
),
);
}
}