Empathetic Medication Care.
Instant Peace of Mind.

# 1. Clone the repository
git clone https://github.com/your-org/gentle_dose.git
cd gentle_dose

# 2. Install Flutter packages
flutter pub get

# 3. Verify connected devices
flutter devices

# 4. Run application in debug mode
flutter run

// 1. users/{userId}
{
  "userId": "usr_882910",
  "userType": "patient", // "patient" | "caregiver"
  "phoneNumber": "+14155552671",
  "name": "Mustafa Ali",
  "fcmToken": "fcm_token_device_hash_...",
  "createdAt": "2026-08-24T10:00:00Z"
}

// 2. patient_caregiver_connections/{connectionId}
{
  "patientId": "usr_882910",
  "caregiverId": "usr_caregiver_33",
  "status": "active", // "pending" | "active" | "declined"
  "verificationCode": "492810",
  "confirmedAt": "2026-08-24T10:05:12Z"
}

// 3. missed_doses/{missedDoseId}
{
  "patientId": "usr_882910",
  "medicationName": "Aspirin 500mg",
  "scheduledTime": "2026-08-24T10:00:00Z",
  "missedAt": "2026-08-24T10:30:00Z",
  "caregiverIds": ["usr_caregiver_33"],
  "notified": true
}

class ConnectionService {
  static Future<bool> verifyConnection({
    required String connectionId,
    required String codeEntered,
  }) async {
    final doc = await FirebaseFirestore.instance
        .collection('patient_caregiver_connections')
        .doc(connectionId)
        .get();

    if (doc.exists && doc.data()?['verificationCode'] == codeEntered) {
      await doc.reference.update({
        'status': 'active',
        'confirmedAt': FieldValue.serverTimestamp(),
      });
      return true;
    }
    return false;
  }
}

enum MedicationStatus { upcoming, completed, missed }

class Medication {
  final String id;
  final String name;
  final String dosage;
  final String time;
  final String notes;
  final MedicationStatus status;

  Medication({
    required this.id,
    required this.name,
    required this.dosage,
    required this.time,
    required this.notes,
    this.status = MedicationStatus.upcoming,
  });

  Medication copyWith({MedicationStatus? status}) {
    return Medication(
      id: id,
      name: name,
      dosage: dosage,
      time: time,
      notes: notes,
      status: status ?? this.status,
    );
  }
}

import 'package:flutter_local_notifications/flutter_local_notifications.dart';
import 'package:cron/cron.dart';
import 'package:timezone/timezone.dart' as tz;

class NotificationService {
  static final FlutterLocalNotificationsPlugin _plugin =
      FlutterLocalNotificationsPlugin();

  static Future<void> scheduleDailyDose({
    required int id,
    required String medName,
    required int hour,
    required int minute,
  }) async {
    await _plugin.zonedSchedule(
      id,
      'Time for your $medName',
      'Tap to confirm or snooze dose',
      _nextInstanceOfTime(hour, minute),
      const NotificationDetails(
        android: AndroidNotificationDetails(
          'med_channel',
          'Medication Reminders',
          importance: Importance.max,
          priority: Priority.high,
          playSound: true,
        ),
      ),
      uiLocalNotificationDateInterpretation:
          UILocalNotificationDateInterpretation.absoluteTime,
      matchDateTimeComponents: DateTimeComponents.time,
    );
  }
}