New

2025-12-30 23:20:50 -06:00
parent 9f8eab4a31
commit ec923c906e
26 changed files with 2234 additions and 53 deletions
--- a/lib/screens/settings/privacy_settings_screen.dart
+++ b/lib/screens/settings/privacy_settings_screen.dart
@@ -0,0 +1,141 @@
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:health/health.dart';
+import '../../providers/user_provider.dart';
+import '../../services/health_service.dart';
+
+class PrivacySettingsScreen extends ConsumerStatefulWidget {
+  const PrivacySettingsScreen({super.key});
+
+  @override
+  ConsumerState<PrivacySettingsScreen> createState() =>
+      _PrivacySettingsScreenState();
+}
+
+class _PrivacySettingsScreenState extends ConsumerState<PrivacySettingsScreen> {
+  bool _hasPermissions = false;
+  final HealthService _healthService = HealthService();
+
+  @override
+  void initState() {
+    super.initState();
+    _checkPermissions();
+  }
+
+  Future<void> _checkPermissions() async {
+    final hasPermissions = await _healthService.hasPermissions(_healthService.menstruationDataTypes);
+    setState(() {
+      _hasPermissions = hasPermissions;
+    });
+  }
+
+  Future<void> _requestPermissions() async {
+    final authorized = await _healthService.requestAuthorization(_healthService.menstruationDataTypes);
+    if (authorized) {
+      _hasPermissions = true;
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Health app access granted!')),
+      );
+    } else {
+      _hasPermissions = false;
+      ScaffoldMessenger.of(context).showSnackBar(
+        const SnackBar(content: Text('Health app access denied.')),
+      );
+    }
+    setState(() {}); // Rebuild to update UI
+  }
+
+  Future<void> _syncPeriodDays(bool sync) async {
+    if (sync) {
+      if (!_hasPermissions) {
+        // Request permissions if not already granted
+        final authorized = await _healthService.requestAuthorization(_healthService.menstruationDataTypes);
+        if (!authorized) {
+          if (mounted) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(content: Text('Cannot sync without health app permissions.')),
+            );
+          }
+          return;
+        }
+        _hasPermissions = true;
+      }
+
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text('Syncing period data...')),
+        );
+      }
+      final userProfile = ref.read(userProfileProvider);
+      final cycleEntries = ref.read(cycleEntriesProvider);
+
+      if (userProfile != null) {
+        final success = await _healthService.writeMenstruationData(cycleEntries);
+        if (mounted) {
+          if (success) {
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(content: Text('Period data synced successfully!')),
+            );
+            // Optionally store a flag in userProfile if sync is active
+            // userProfile.copyWith(syncPeriodToHealth: true)
+          } else {
+            ScaffoldMessenger.of(context).showSnackBar(
+              const SnackBar(content: Text('Failed to sync period data.')),
+            );
+          }
+        }
+      }
+    } else {
+      // Logic to disable sync (e.g., revoke permissions if Health package supports it,
+      // or just stop writing data in future)
+      if (mounted) {
+        ScaffoldMessenger.of(context).showSnackBar(
+          const SnackBar(content: Text('Period data sync disabled.')),
+        );
+      }
+    }
+    setState(() {}); // Rebuild to update UI
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    // This value would ideally come from userProfile.syncPeriodToHealth
+    bool syncPeriodToHealth = _hasPermissions;
+
+    return Scaffold(
+      appBar: AppBar(
+        title: const Text('Privacy Settings'),
+      ),
+      body: ListView(
+        padding: const EdgeInsets.all(16.0),
+        children: [
+          ListTile(
+            title: const Text('Health App Integration'),
+            subtitle: _hasPermissions
+                ? const Text('Connected to Health App. Period data can be synced.')
+                : const Text('Not connected. Tap to grant access.'),
+            trailing: _hasPermissions ? const Icon(Icons.check_circle, color: Colors.green) : const Icon(Icons.warning, color: Colors.orange),
+            onTap: _requestPermissions,
+          ),
+          SwitchListTile(
+            title: const Text('Sync Period Days'),
+            subtitle: const Text('Automatically sync your period start and end dates to your health app.'),
+            value: syncPeriodToHealth,
+            onChanged: (value) async {
+              if (value) {
+                await _syncPeriodDays(true);
+              } else {
+                await _syncPeriodDays(false);
+              }
+              setState(() {
+                syncPeriodToHealth = value; // Update local state for toggle
+              });
+            },
+            enabled: _hasPermissions, // Only enable if connected
+          ),
+          // TODO: Add more privacy settings if needed
+        ],
+      ),
+    );
+  }
+}