Add support for Fossil Hybrid HR

.gitignore

@@ -0,0 +1 @@
+__pycache__

Readme.md

@@ -79,6 +79,8 @@ Config is stored at `~/.config/gadgetbridge_mqtt/config.json`:
 }
 ```
 
+**Security Note:** MQTT credentials are stored in plaintext. The setup script sets file permissions to `600` (owner read/write only), but be aware of this if sharing your device or backups.
+
 ## Published Sensors
 
 | Sensor | Topic | Unit |
@@ -93,6 +95,8 @@ Config is stored at `~/.config/gadgetbridge_mqtt/config.json`:
 | Calories | `gadgetbridge/{device}/calories` | kcal |
 | Sleep Duration | `gadgetbridge/{device}/sleep_duration` | hours |
 | Is Awake | `gadgetbridge/{device}/is_awake` | bool |
+| Sleep Stage | `gadgetbridge/{device}/sleep_stage` | text |
+| Sleep Stage Code | `gadgetbridge/{device}/sleep_stage_code` | int |
 | Weight | `gadgetbridge/{device}/weight` | kg |
 | Last Update | `gadgetbridge/{device}/server_time` | timestamp |
 

main.py

@@ -3,6 +3,7 @@
 """
 Gadgetbridge MQTT Publisher for Termux
 Watches for Gadgetbridge exports and publishes sensor data to Home Assistant via MQTT
+Updated with improved sleep detection and HR-derived sleep stage
 """
 
 import os
@@ -20,6 +21,9 @@ from pathlib import Path
 try:
     import paho.mqtt.client as mqtt
 except ImportError:
+    if "PYTEST_CURRENT_TEST" in os.environ:
+        mqtt = None
+    else:
         print("Error: paho-mqtt not installed. Run: pip install paho-mqtt")
         sys.exit(1)
 
@@ -27,6 +31,7 @@ except ImportError:
 CONFIG_FILE = os.path.expanduser("~/.config/gadgetbridge_mqtt/config.json")
 GB_EXPORT_DIR = "/storage/emulated/0/Documents/GB_Export"
 PUBLISH_INTERVAL = 300  # 5 minutes
+STALE_THRESHOLD_SECONDS = 1200  # 20 minutes (Force reconnect if no new data for this long)
 
 # --- Logging ---
 logging.basicConfig(
@@ -48,21 +53,51 @@ def load_config():
         return json.load(f)
 
 
-def send_gadgetbridge_intent(action):
+def send_gadgetbridge_intent(action, extra_args=""):
     """Send broadcast intent to Gadgetbridge via Termux API"""
-    cmd = f"am broadcast -a {action} -p nodomain.freeyourgadget.gadgetbridge"
+    cmd = f"am broadcast -a {action} {extra_args} -p nodomain.freeyourgadget.gadgetbridge"
     logger.info(f"Sending intent: {action}")
     result = os.system(cmd)
     if result != 0:
         logger.warning(f"Intent may have failed (exit code: {result})")
+    return result == 0
 
 
-def trigger_gadgetbridge_sync():
-    """Trigger Gadgetbridge to sync data from band and export database"""
-    # First sync data from the band
+def trigger_bluetooth_connect(device_mac):
+    """Force Gadgetbridge to connect to the device via Bluetooth."""
+    if not device_mac:
+        logger.warning("No device MAC address configured, skipping Bluetooth connect")
+        return False
+    
+    action = "nodomain.freeyourgadget.gadgetbridge.BLUETOOTH_CONNECT"
+    extra = f"-e EXTRA_DEVICE_ADDRESS '{device_mac}'"
+    return send_gadgetbridge_intent(action, extra)
+
+
+def trigger_bluetooth_reconnect(device_mac):
+    """Force a full disconnect cycle for zombie recovery."""
+    if not device_mac:
+        logger.warning("No device MAC address available for reconnection")
+        return False
+    
+    logger.warning("Initiating Force Disconnect (Zombie Recovery)...")
+    send_gadgetbridge_intent(
+        "nodomain.freeyourgadget.gadgetbridge.BLUETOOTH_DISCONNECT",
+        f"-e EXTRA_DEVICE_ADDRESS '{device_mac}'"
+    )
+    logger.info("Waiting 15s for Bluetooth stack to clear...")
+    time.sleep(15)
+    return True
+
+
+def trigger_gadgetbridge_sync(device_mac=None):
+    """Trigger Gadgetbridge to sync data from band and export database."""
+    if device_mac:
+        trigger_bluetooth_connect(device_mac)
+        time.sleep(10)
+    
     send_gadgetbridge_intent("nodomain.freeyourgadget.gadgetbridge.command.ACTIVITY_SYNC")
-    time.sleep(5)  # Give it time to sync
-    # Then trigger database export
+    time.sleep(10)
     send_gadgetbridge_intent("nodomain.freeyourgadget.gadgetbridge.command.TRIGGER_EXPORT")
 
 
@@ -80,7 +115,6 @@ def find_latest_db(export_dir):
     if not db_files:
         return None
     
-    # Return the most recently modified database
     db_files.sort(key=lambda x: x[1], reverse=True)
     return db_files[0][0]
 
@@ -89,46 +123,94 @@ class GadgetbridgeMQTT:
     def __init__(self, config):
         self.config = config
         self.db_path = None
-        self.device_name = "fitness_tracker"  # MQTT identifier (always fitness_tracker)
-        self.device_alias = "Unknown"  # Actual device name for display
-        self.device_id = None  # Track device ID for filtering queries
+        self.device_name = "fitness_tracker"
+        self.device_alias = "Unknown"
+        self.device_id = None
+        self.device_mac = None
+        self.device_type = "unknown"
         self.mqtt_client = None
         self.last_publish_time = 0
         self.last_db_mtime = 0
         self.running = True
         
-        # Register signal handlers for graceful shutdown
+        self.last_data_timestamp = 0
+        self.is_sleeping = False
+        
         signal.signal(signal.SIGTERM, self._signal_handler)
         signal.signal(signal.SIGINT, self._signal_handler)
     
     def _signal_handler(self, signum, frame):
-        """Handle shutdown signals gracefully"""
         logger.info(f"Received signal {signum}. Shutting down...")
         self.running = False
 
+    @staticmethod
+    def _compute_awake(is_awake_flag, wakeup_raw, stage_code, stage_timestamp_ms, now_ms, avg_recent_hr=None, resting_hr=None):
+        """Enhanced awake logic: Strong bias to sleeping during active sessions."""
+        # 1. Past wakeup -> definitely awake
+        if wakeup_raw is not None and wakeup_raw <= now_ms:
+            return True
+        
+        # 2. Active sleep session? Bias heavily to sleeping
+        in_session = wakeup_raw is not None and wakeup_raw > now_ms
+        if in_session:
+            recent_stage = stage_timestamp_ms is not None and now_ms - stage_timestamp_ms <= 2 * 60 * 60 * 1000
+            if recent_stage and stage_code == 5:  # Recent AWAKE stage
+                return True
+            if recent_stage and stage_code in (2, 3, 4):
+                return False
+            # No recent stage in session -> assume sleeping (common for Xiaomi)
+            return False
+        
+        # 3. Not in session: Use stages or HR (30min recency)
+        recent_stage = stage_timestamp_ms is not None and now_ms - stage_timestamp_ms <= 30 * 60 * 1000
+        if recent_stage:
+            if stage_code == 5:
+                return True
+            if stage_code in (2, 3, 4):
+                return False
+        
+        # 4. HR fallback (tighter threshold)
+        if avg_recent_hr is not None:
+            hr_threshold = (resting_hr or 60) + 5 if resting_hr else 60
+            if avg_recent_hr < hr_threshold:
+                return False
+        
+        # 5. Default: awake
+        return True
+
+    @staticmethod
+    def _hr_to_sleep_stage(avg_hr, resting_hr):
+        """Derive sleep stage from HR (fallback when band stages unreliable)."""
+        if not avg_hr or not resting_hr:
+            return "unknown"
+        
+        ratio = avg_hr / resting_hr
+        if ratio < 0.85:
+            return "deep_sleep"
+        elif ratio < 1.1:
+            return "light_sleep"
+        elif ratio < 1.3:
+            return "rem_sleep"
+        else:
+            return "awake"
+
     def connect_mqtt(self):
-        """Connect to MQTT broker"""
-        # Use callback API version 2 to avoid deprecation warning
+        if mqtt is None:
+            logger.error("paho-mqtt not available")
+            return False
         try:
             self.mqtt_client = mqtt.Client(callback_api_version=mqtt.CallbackAPIVersion.VERSION2)
         except (AttributeError, TypeError):
-            # Fallback for older paho-mqtt versions
             self.mqtt_client = mqtt.Client()
         
         if self.config.get("mqtt_username") and self.config.get("mqtt_password"):
             self.mqtt_client.username_pw_set(
-                self.config["mqtt_username"],
-                self.config["mqtt_password"]
+                self.config["mqtt_username"], self.config["mqtt_password"]
             )
         
         try:
-            self.mqtt_client.connect(
-                self.config["mqtt_broker"],
-                self.config.get("mqtt_port", 1883),
-                60
-            )
+            self.mqtt_client.connect(self.config["mqtt_broker"], self.config.get("mqtt_port", 1883), 60)
             self.mqtt_client.loop_start()
-            # Wait for connection to establish
             time.sleep(1)
             logger.info(f"Connected to MQTT broker: {self.config['mqtt_broker']}")
             return True
@@ -137,35 +219,51 @@ class GadgetbridgeMQTT:
             return False
     
     def disconnect_mqtt(self):
-        """Disconnect from MQTT broker"""
         if self.mqtt_client:
             self.mqtt_client.loop_stop()
             self.mqtt_client.disconnect()
     
-    def get_device_info(self, cursor):
-        """Get device ID and alias from database - picks device with most recent activity"""
+    def detect_device_type(self, cursor, device_id):
+        """Detect if device is Xiaomi or Hybrid (Fossil) based on which table has data for this device"""
+        try:
+            # Check which table actually has data for this device_id
+            cursor.execute("SELECT COUNT(*) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ?", (device_id,))
+            hybrid_count = cursor.fetchone()[0]
+            
+            cursor.execute("SELECT COUNT(*) FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ?", (device_id,))
+            xiaomi_count = cursor.fetchone()[0]
+            
+            logger.info(f"Device type detection: HYBRID samples={hybrid_count}, XIAOMI samples={xiaomi_count}")
+            
+            if hybrid_count > 0:
+                return 'hybrid'
+            elif xiaomi_count > 0:
+                return 'xiaomi'
+        except Exception as e:
+            logger.debug(f"Device type detection error: {e}")
+        return 'unknown'
+    
+    def get_device_info(self, cursor):
         try:
-            # Find the device with the most recent activity data
-            # This ensures we get the currently active band, not an old one
             cursor.execute("""
-                SELECT d._id, d.ALIAS, d.NAME FROM DEVICE d
-                WHERE (LOWER(d.NAME) LIKE '%band%' OR LOWER(d.NAME) LIKE '%watch%')
-                ORDER BY d._id DESC
-                LIMIT 1
+                SELECT d._id, d.ALIAS, d.NAME, d.IDENTIFIER FROM DEVICE d
+                WHERE (LOWER(d.NAME) LIKE '%band%' OR LOWER(d.NAME) LIKE '%watch%' OR LOWER(d.NAME) LIKE '%fossil%' OR LOWER(d.NAME) LIKE '%hybrid%')
+                ORDER BY d._id DESC LIMIT 1
             """)
             row = cursor.fetchone()
             if row:
                 device_id = row[0]
-                # Get actual device name for display
-                device_alias = row[1] if row[1] else row[2]  # Use ALIAS, fallback to NAME
-                logger.info(f"Selected device: ID={device_id}, Name={device_alias}")
-                return device_id, device_alias
+                device_alias = row[1] if row[1] else row[2]
+                device_mac = row[3]
+                device_type = self.detect_device_type(cursor, device_id)
+                logger.info(f"Selected device: ID={device_id}, Name={device_alias}, MAC={device_mac}, Type={device_type}")
+                self.device_type = device_type
+                return device_id, device_alias, device_mac
         except Exception as e:
             logger.error(f"Error getting device info: {e}")
-        return None, "Unknown"
+        return None, "Unknown", None
     
     def get_day_start_timestamp(self):
-        """Get timestamp for start of current day (4am)"""
         now = datetime.now()
         today = now.date()
         day_start = datetime.combine(today, datetime.min.time()).replace(hour=4)
@@ -174,7 +272,6 @@ class GadgetbridgeMQTT:
         return int(day_start.timestamp())
     
     def get_day_midnight_timestamp(self):
-        """Get midnight timestamp in seconds for daily summary queries"""
         now = datetime.now()
         today = now.date()
         midnight = datetime.combine(today, datetime.min.time())
@@ -183,156 +280,341 @@ class GadgetbridgeMQTT:
         return int(midnight.timestamp())
     
     def query_sensors(self, cursor):
-        """Query all sensor data from database - filtered by device_id"""
         data = {}
         day_start_ts = self.get_day_start_timestamp()
         now_ts = int(datetime.now().timestamp())
         day_midnight = self.get_day_midnight_timestamp()
+        now_ms = int(time.time() * 1000)
         
-        # Daily Steps (filtered by device)
+        # Sleep stage (first)
+        stage_code = None
+        stage_timestamp_ms = None
         try:
-            cursor.execute(
-                "SELECT SUM(STEPS) FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?",
-                (self.device_id, day_start_ts, now_ts)
-            )
+            if self.device_type == 'xiaomi':
+                cursor.execute("""
+                    SELECT STAGE, TIMESTAMP FROM XIAOMI_SLEEP_STAGE_SAMPLE
+                    WHERE DEVICE_ID = ? ORDER BY TIMESTAMP DESC LIMIT 1
+                """, (self.device_id,))
+                row = cursor.fetchone()
+                if row:
+                    stage_code, stage_timestamp_ms = row
+            elif self.device_type == 'hybrid':
+                # Hybrid/Fossil doesn't have dedicated sleep stage table
+                pass
+            else:
+                # Try Xiaomi table
+                try:
+                    cursor.execute("""
+                        SELECT STAGE, TIMESTAMP FROM XIAOMI_SLEEP_STAGE_SAMPLE
+                        WHERE DEVICE_ID = ? ORDER BY TIMESTAMP DESC LIMIT 1
+                    """, (self.device_id,))
+                    row = cursor.fetchone()
+                    if row:
+                        stage_code, stage_timestamp_ms = row
+                except:
+                    pass
+        except Exception as e:
+            logger.debug(f"Sleep stage query failed: {e}")
+        
+        # Recent HR (5min now, tighter)
+        avg_recent_hr = None
+        try:
+            if self.device_type == 'xiaomi':
+                cursor.execute("""
+                    SELECT AVG(HEART_RATE) FROM XIAOMI_ACTIVITY_SAMPLE 
+                    WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255
+                    AND TIMESTAMP >= ?
+                """, (self.device_id, now_ts - 300))
+            elif self.device_type == 'hybrid':
+                cursor.execute("""
+                    SELECT AVG(HEART_RATE) FROM HYBRID_HRACTIVITY_SAMPLE 
+                    WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255
+                    AND TIMESTAMP >= ?
+                """, (self.device_id, now_ts - 300))
+            else:
+                # Generic fallback
+                try:
+                    cursor.execute("""
+                        SELECT AVG(HEART_RATE) FROM XIAOMI_ACTIVITY_SAMPLE 
+                        WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255
+                        AND TIMESTAMP >= ?
+                    """, (self.device_id, now_ts - 300))
+                except:
+                    cursor.execute("""
+                        SELECT AVG(HEART_RATE) FROM HYBRID_HRACTIVITY_SAMPLE 
+                        WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255
+                        AND TIMESTAMP >= ?
+                    """, (self.device_id, now_ts - 300))
+            row = cursor.fetchone()
+            if row and row[0]:
+                avg_recent_hr = row[0]
+        except Exception as e:
+            logger.debug(f"Recent HR query failed: {e}")
+        
+        # Resting HR
+        resting_hr = None
+        try:
+            if self.device_type == 'xiaomi':
+                cursor.execute("""
+                    SELECT HR_RESTING FROM XIAOMI_DAILY_SUMMARY_SAMPLE 
+                    WHERE DEVICE_ID = ? AND HR_RESTING > 0 ORDER BY TIMESTAMP DESC LIMIT 1
+                """, (self.device_id,))
+            elif self.device_type == 'hybrid':
+                # Hybrid doesn't have daily summary, calculate from HR samples
+                cursor.execute("""
+                    SELECT AVG(HEART_RATE) FROM HYBRID_HRACTIVITY_SAMPLE 
+                    WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255
+                    ORDER BY TIMESTAMP DESC LIMIT 100
+                """, (self.device_id,))
+            else:
+                try:
+                    cursor.execute("""
+                        SELECT HR_RESTING FROM XIAOMI_DAILY_SUMMARY_SAMPLE 
+                        WHERE DEVICE_ID = ? AND HR_RESTING > 0 ORDER BY TIMESTAMP DESC LIMIT 1
+                    """, (self.device_id,))
+                except:
+                    cursor.execute("""
+                        SELECT AVG(HEART_RATE) FROM HYBRID_HRACTIVITY_SAMPLE 
+                        WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255
+                        ORDER BY TIMESTAMP DESC LIMIT 100
+                    """, (self.device_id,))
+            row = cursor.fetchone()
+            if row and row[0]:
+                resting_hr = row[0]
+        except Exception as e:
+            logger.debug(f"Resting HR query failed: {e}")
+        
+        # Steps, battery, etc.
+        try:
+            if self.device_type == 'xiaomi':
+                cursor.execute("SELECT SUM(STEPS) FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, day_start_ts, now_ts))
+            elif self.device_type == 'hybrid':
+                # Debug: Check what data exists
+                cursor.execute("SELECT COUNT(*), MIN(TIMESTAMP), MAX(TIMESTAMP) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ?", (self.device_id,))
+                debug_row = cursor.fetchone()
+                if debug_row:
+                    logger.info(f"Hybrid Debug: {debug_row[0]} total samples, timestamp range: {debug_row[1]} to {debug_row[2]}")
+                    logger.info(f"Querying steps between {day_start_ts} and {now_ts}")
+                cursor.execute("SELECT SUM(STEPS) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, day_start_ts, now_ts))
+            else:
+                try:
+                    cursor.execute("SELECT SUM(STEPS) FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, day_start_ts, now_ts))
+                except:
+                    cursor.execute("SELECT SUM(STEPS) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, day_start_ts, now_ts))
             data["daily_steps"] = cursor.fetchone()[0] or 0
         except Exception as e:
             logger.debug(f"Daily steps query failed: {e}")
         
-        # Weekly Steps (filtered by device)
         try:
             now = datetime.now()
             week_start = now.date() - timedelta(days=now.date().weekday())
             week_start_time = datetime.combine(week_start, datetime.min.time()).replace(hour=4)
             if now.date().weekday() == 0 and now.hour < 4:
                 week_start_time -= timedelta(days=7)
-            cursor.execute(
-                "SELECT SUM(STEPS) FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?",
-                (self.device_id, int(week_start_time.timestamp()), now_ts)
-            )
+            week_start_ts = int(week_start_time.timestamp())
+            if self.device_type == 'xiaomi':
+                cursor.execute("SELECT SUM(STEPS) FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, week_start_ts, now_ts))
+            elif self.device_type == 'hybrid':
+                cursor.execute("SELECT SUM(STEPS) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, week_start_ts, now_ts))
+            else:
+                try:
+                    cursor.execute("SELECT SUM(STEPS) FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, week_start_ts, now_ts))
+                except:
+                    cursor.execute("SELECT SUM(STEPS) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?", (self.device_id, week_start_ts, now_ts))
             data["weekly_steps"] = cursor.fetchone()[0] or 0
         except Exception as e:
             logger.debug(f"Weekly steps query failed: {e}")
         
-        # Battery Level (filtered by device)
         try:
-            cursor.execute(
-                "SELECT LEVEL FROM BATTERY_LEVEL WHERE DEVICE_ID = ? ORDER BY TIMESTAMP DESC LIMIT 1",
-                (self.device_id,)
-            )
+            cursor.execute("SELECT LEVEL FROM BATTERY_LEVEL WHERE DEVICE_ID = ? ORDER BY TIMESTAMP DESC LIMIT 1", (self.device_id,))
             row = cursor.fetchone()
             if row:
                 data["battery_level"] = row[0]
         except Exception as e:
             logger.debug(f"Battery query failed: {e}")
         
-        # Latest Heart Rate (filtered by device)
         try:
-            cursor.execute(
-                "SELECT HEART_RATE FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255 ORDER BY TIMESTAMP DESC LIMIT 1",
-                (self.device_id,)
-            )
+            if self.device_type == 'xiaomi':
+                cursor.execute("SELECT HEART_RATE, TIMESTAMP FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255 ORDER BY TIMESTAMP DESC LIMIT 1", (self.device_id,))
+            elif self.device_type == 'hybrid':
+                # Debug: Check for HR data
+                cursor.execute("SELECT COUNT(*), MAX(TIMESTAMP) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND HEART_RATE > 0", (self.device_id,))
+                debug_row = cursor.fetchone()
+                if debug_row:
+                    logger.info(f"Hybrid HR Debug: {debug_row[0]} HR samples, latest timestamp: {debug_row[1]}")
+                cursor.execute("SELECT HEART_RATE, TIMESTAMP FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255 ORDER BY TIMESTAMP DESC LIMIT 1", (self.device_id,))
+            else:
+                try:
+                    cursor.execute("SELECT HEART_RATE, TIMESTAMP FROM XIAOMI_ACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255 ORDER BY TIMESTAMP DESC LIMIT 1", (self.device_id,))
+                except:
+                    cursor.execute("SELECT HEART_RATE, TIMESTAMP FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND HEART_RATE > 0 AND HEART_RATE < 255 ORDER BY TIMESTAMP DESC LIMIT 1", (self.device_id,))
             row = cursor.fetchone()
             if row:
                 data["heart_rate"] = row[0]
+                # Hybrid/Fossil uses seconds like Xiaomi
+                hr_timestamp = row[1]
+                if hr_timestamp > self.last_data_timestamp:
+                    self.last_data_timestamp = hr_timestamp
+            else:
+                logger.info("No heart rate data found")
         except Exception as e:
-            logger.debug(f"Heart rate query failed: {e}")
+            logger.error(f"Heart rate query failed: {e}")
         
-        # Daily Summary Data (filtered by device)
         try:
-            cursor.execute(
-                "SELECT HR_RESTING, HR_MAX, HR_AVG, CALORIES FROM XIAOMI_DAILY_SUMMARY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? ORDER BY TIMESTAMP DESC LIMIT 1",
-                (self.device_id, day_midnight)
-            )
+            if self.device_type == 'xiaomi':
+                cursor.execute("SELECT HR_RESTING, HR_MAX, HR_AVG, CALORIES FROM XIAOMI_DAILY_SUMMARY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? ORDER BY TIMESTAMP DESC LIMIT 1", (self.device_id, day_midnight * 1000))
                 row = cursor.fetchone()
                 if row:
                     if row[0]: data["hr_resting"] = row[0]
                     if row[1]: data["hr_max"] = row[1]
                     if row[2]: data["hr_avg"] = row[2]
                     if row[3]: data["calories"] = row[3]
+            elif self.device_type == 'hybrid':
+                # Calculate stats from HR samples and get calories for today
+                cursor.execute("SELECT MIN(HEART_RATE), MAX(HEART_RATE), AVG(HEART_RATE), SUM(CALORIES) FROM HYBRID_HRACTIVITY_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ?", (self.device_id, day_midnight))
+                row = cursor.fetchone()
+                if row:
+                    if row[0] and row[0] > 0: data["hr_resting"] = row[0]
+                    if row[1] and row[1] < 255: data["hr_max"] = row[1]
+                    if row[2]: data["hr_avg"] = int(row[2])
+                    if row[3]: data["calories"] = row[3]
         except Exception as e:
             logger.debug(f"Daily summary query failed: {e}")
 
-        # Sleep Data (filtered by device)
+        # Enhanced Sleep Data
         try:
-            day_ago_ts = int(time.time()) - 24 * 3600
-
-            cursor.execute(
-                """
-                SELECT TOTAL_DURATION, IS_AWAKE, WAKEUP_TIME
-                FROM XIAOMI_SLEEP_TIME_SAMPLE
-                WHERE DEVICE_ID = ? AND TIMESTAMP >= ?
+            day_ago_ts_ms = (int(time.time()) - 24 * 3600) * 1000
+            if self.device_type == 'xiaomi':
+                cursor.execute("""
+                    SELECT TIMESTAMP, WAKEUP_TIME, TOTAL_DURATION,
+                           DEEP_SLEEP_DURATION, LIGHT_SLEEP_DURATION, REM_SLEEP_DURATION
+                    FROM XIAOMI_SLEEP_TIME_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ?
                     ORDER BY TIMESTAMP DESC
-                LIMIT 1
-                """,
-                (self.device_id, day_ago_ts)
-            )
+                """, (self.device_id, day_ago_ts_ms))
+            elif self.device_type == 'hybrid':
+                # Hybrid doesn't have dedicated sleep tables, skip for now
+                cursor.execute("SELECT NULL, NULL, NULL, NULL, NULL, NULL WHERE 1=0")
+            else:
+                try:
+                    cursor.execute("""
+                        SELECT TIMESTAMP, WAKEUP_TIME, TOTAL_DURATION,
+                               DEEP_SLEEP_DURATION, LIGHT_SLEEP_DURATION, REM_SLEEP_DURATION
+                        FROM XIAOMI_SLEEP_TIME_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ?
+                        ORDER BY TIMESTAMP DESC
+                    """, (self.device_id, day_ago_ts_ms))
+                except:
+                    cursor.execute("SELECT NULL, NULL, NULL, NULL, NULL, NULL WHERE 1=0")
+            
+            sessions = cursor.fetchall()
+            total_sleep_min = 0
+            last_wakeup_ms = None
+            
+            for sess_row in sessions:
+                sess_start, sess_wake, sess_total, sess_deep, sess_light, sess_rem = sess_row
+                
+                if last_wakeup_ms is not None:
+                    gap_hours = (last_wakeup_ms - sess_wake) / 1000 / 3600 if sess_wake else 999
+                    if gap_hours > 2:
+                        break
+                
+                sess_min = 0
+                if sess_deep or sess_light or sess_rem:
+                    sess_min = (sess_deep or 0) + (sess_light or 0) + (sess_rem or 0)
+                elif sess_total:
+                    sess_min = sess_total
+                
+                total_sleep_min += sess_min
+                last_wakeup_ms = sess_start
+            
+            if total_sleep_min > 0:
+                data["sleep_duration"] = round(total_sleep_min / 60.0, 2)
+            
+            # Current session
+            if self.device_type == 'xiaomi':
+                cursor.execute("""
+                    SELECT TOTAL_DURATION, IS_AWAKE, WAKEUP_TIME, TIMESTAMP,
+                           DEEP_SLEEP_DURATION, LIGHT_SLEEP_DURATION, REM_SLEEP_DURATION, AWAKE_DURATION
+                    FROM XIAOMI_SLEEP_TIME_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?
+                    ORDER BY TIMESTAMP DESC LIMIT 1
+                """, (self.device_id, day_ago_ts_ms, now_ms))
+            elif self.device_type == 'hybrid':
+                # No sleep session data for Hybrid
+                cursor.execute("SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL WHERE 1=0")
+            else:
+                try:
+                    cursor.execute("""
+                        SELECT TOTAL_DURATION, IS_AWAKE, WAKEUP_TIME, TIMESTAMP,
+                               DEEP_SLEEP_DURATION, LIGHT_SLEEP_DURATION, REM_SLEEP_DURATION, AWAKE_DURATION
+                        FROM XIAOMI_SLEEP_TIME_SAMPLE WHERE DEVICE_ID = ? AND TIMESTAMP >= ? AND TIMESTAMP <= ?
+                        ORDER BY TIMESTAMP DESC LIMIT 1
+                    """, (self.device_id, day_ago_ts_ms, now_ms))
+                except:
+                    cursor.execute("SELECT NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL WHERE 1=0")
             row = cursor.fetchone()
             if row:
-                total_duration, is_awake_flag, wakeup_raw = row
+                (total_duration, is_awake_flag, wakeup_raw, sleep_start_ms, deep_dur, light_dur, rem_dur, awake_dur) = row
 
-                # Convert duration to hours
-                if total_duration is not None:
-                    data["sleep_duration"] = round(total_duration / 60.0, 2)
-                # NULL means "not finalized", treat as False (not awake)
-                # 0 means explicitly "still asleep"
-                # 1 means explicitly "woke up"
-                if is_awake_flag is None:
-                    is_awake = False  # No data = not awake
-                else:
-                    is_awake = (is_awake_flag == 1)
+                in_sleep_session = sleep_start_ms and wakeup_raw and sleep_start_ms <= now_ms < wakeup_raw
+                data["in_sleep_session"] = in_sleep_session
 
+                is_awake = self._compute_awake(
+                    is_awake_flag, wakeup_raw, stage_code, stage_timestamp_ms, now_ms,
+                    avg_recent_hr, resting_hr
+                )
                 data["is_awake"] = is_awake
+                self.is_sleeping = not is_awake
+
+                # Primary sleep stage (relaxed recency: 24h)
+                stage_names = {0: "not_sleep", 1: "unknown", 2: "deep_sleep", 3: "light_sleep", 4: "rem_sleep", 5: "awake"}
+                if stage_code is not None and stage_timestamp_ms:
+                    stage_age_minutes = (now_ms - stage_timestamp_ms) / 1000 / 60
+                    if in_sleep_session or stage_age_minutes <= 1440:  # 24h
+                        data["sleep_stage"] = stage_names.get(stage_code, f"unknown_{stage_code}")
+                        data["sleep_stage_code"] = stage_code
+                    else:
+                        data["sleep_stage"] = "not_sleep"
+                        data["sleep_stage_code"] = 0
+                else:
+                    data["sleep_stage"] = "not_sleep" if is_awake else "unknown"
+                    data["sleep_stage_code"] = 0
+
+                # NEW: HR-derived sleep stage (always available)
+                hr_stage = self._hr_to_sleep_stage(avg_recent_hr, resting_hr)
+                data["sleep_stage_hr"] = hr_stage
+                data["avg_recent_hr"] = round(avg_recent_hr, 1) if avg_recent_hr else None
+
+                # Debug logging
+                stage_info = f"{stage_code}@{stage_age_minutes:.0f}min" if stage_timestamp_ms else 'none'
+                recent_hr_val = f"{avg_recent_hr:.0f}" if avg_recent_hr else 'N/A'
+                logger.info(f"Sleep debug: in_session={in_sleep_session}, is_awake={is_awake}, "
+                           f"stage={stage_info}, hr_stage={hr_stage}, recent_hr={recent_hr_val}, resting={resting_hr}")
+
+            else:
+                data["is_awake"] = True
+                data["in_sleep_session"] = False
+                data["sleep_stage"] = "not_sleep"
+                data["sleep_stage_code"] = 0
+                data["sleep_stage_hr"] = "awake"
+                self.is_sleeping = False
 
         except Exception as e:
             logger.debug(f"Sleep query failed: {e}")
         
-        # Sleep Stage Data (current stage)
-        try:
-            cursor.execute(
-                """
-                SELECT STAGE, TIMESTAMP
-                FROM XIAOMI_SLEEP_STAGE_SAMPLE
-                WHERE DEVICE_ID = ?
-                ORDER BY TIMESTAMP DESC
-                LIMIT 1
-                """,
-                (self.device_id,)
-            )
-            row = cursor.fetchone()
-            if row:
-                stage_code, stage_timestamp = row
-                
-                stage_names = {
-                    0: "awake", 1: "light_sleep", 2: "deep_sleep",
-                    3: "rem_sleep", 4: "deep_sleep_v2", 5: "light_sleep_v2"
-                }
-                
-                data["sleep_stage"] = stage_names.get(stage_code, f"unknown_{stage_code}")
-                data["sleep_stage_code"] = stage_code
-                
-        except Exception as e:
-            logger.debug(f"Sleep stage query failed: {e}")
-        
-        # Weight (not device-specific, from scale)
+        # Weight
         try:
             cursor.execute("SELECT WEIGHT_KG FROM MI_SCALE_WEIGHT_SAMPLE ORDER BY TIMESTAMP DESC LIMIT 1")
             row = cursor.fetchone()
             if row and row[0]:
-                data["weight"] = round(row[0], 1)  # Round to 1 decimal
+                data["weight"] = round(row[0], 1)
         except Exception as e:
             logger.debug(f"Weight query failed: {e}")
         
-        # Server time
         data["server_time"] = datetime.now().astimezone().isoformat()
-        
-        # Device name (actual band name)
         data["device"] = self.device_alias
         
         return data
     
     def publish_discovery(self):
-        """Publish Home Assistant MQTT discovery configs"""
         device_info = {
             "identifiers": [self.device_name],
             "name": "Fitness Tracker",
@@ -349,11 +631,14 @@ class GadgetbridgeMQTT:
             ("hr_resting", "Resting HR", "bpm", "mdi:heart-pulse", "measurement", None),
             ("hr_max", "Max HR", "bpm", "mdi:heart-pulse", "measurement", None),
             ("hr_avg", "Average HR", "bpm", "mdi:heart-pulse", "measurement", None),
+            ("avg_recent_hr", "Recent Avg HR", "bpm", "mdi:heart-pulse", "measurement", None),
             ("calories", "Calories", "kcal", "mdi:fire", "total_increasing", None),
             ("sleep_duration", "Sleep Duration", "h", "mdi:sleep", "measurement", None),
             ("is_awake", "Is Awake", None, "mdi:power-sleep", None, None),
-            ("sleep_stage", "Sleep Stage", None, "mdi:sleep-cycle", "measurement", None),
+            ("in_sleep_session", "In Sleep Session", None, "mdi:bed", None, None),
+            ("sleep_stage", "Sleep Stage (Band)", None, "mdi:sleep-cycle", None, None),
             ("sleep_stage_code", "Sleep Stage Code", None, "mdi:numeric", "measurement", None),
+            ("sleep_stage_hr", "Sleep Stage (HR)", None, "mdi:heart-pulse-outline", None, None),
             ("weight", "Weight", "kg", "mdi:scale-bathroom", "measurement", None),
             ("server_time", "Last Update", None, "mdi:clock-outline", None, "timestamp"),
         ]
@@ -379,18 +664,18 @@ class GadgetbridgeMQTT:
         logger.info("Published Home Assistant discovery configs")
     
     def publish_data(self, data):
-        """Publish sensor data to MQTT"""
         for key, value in data.items():
+            if value is not None:  # Skip None values
                 topic = f"gadgetbridge/{self.device_name}/{key}"
-            # Use retain=True so HA gets values on restart
                 self.mqtt_client.publish(topic, str(value), qos=1, retain=True)
         
-        logger.info(f"Published: steps={data.get('daily_steps', 'N/A')}, "
-                   f"hr={data.get('heart_rate', 'N/A')}, "
-                   f"battery={data.get('battery_level', 'N/A')}%")
+        sleep_info = f"sleep={data.get('sleep_duration', 0)}h" if 'sleep_duration' in data else "sleep=N/A"
+        awake_info = f"awake={data.get('is_awake', 'N/A')}"
+        logger.info(f"Published: steps={data.get('daily_steps', 'N/A')}, hr={data.get('heart_rate', 'N/A')}, "
+                   f"battery={data.get('battery_level', 'N/A')}%, {sleep_info}, {awake_info}, "
+                   f"stage={data.get('sleep_stage', 'N/A')}/{data.get('sleep_stage_hr', 'N/A')}")
     
     def process_database(self):
-        """Read database and publish data"""
         if not self.db_path or not os.path.exists(self.db_path):
             logger.warning("No database file found")
             return False
@@ -399,15 +684,13 @@ class GadgetbridgeMQTT:
             conn = sqlite3.connect(self.db_path, timeout=10.0)
             cursor = conn.cursor()
             
-            # Get device ID and actual name
-            self.device_id, self.device_alias = self.get_device_info(cursor)
+            self.device_id, self.device_alias, self.device_mac = self.get_device_info(cursor)
             
             if not self.device_id:
-                logger.warning("No fitness device found in database")
+                logger.warning("No fitness device found")
                 conn.close()
                 return False
             
-            # Query all sensors
             data = self.query_sensors(cursor)
             conn.close()
             
@@ -420,19 +703,31 @@ class GadgetbridgeMQTT:
         
         return False
     
+    def check_and_recover_connection(self):
+        if self.last_data_timestamp == 0:
+            return
+        
+        threshold = STALE_THRESHOLD_SECONDS * 3 if self.is_sleeping else STALE_THRESHOLD_SECONDS
+        current_ts = int(time.time())
+        time_diff = current_ts - self.last_data_timestamp
+        
+        if time_diff > threshold:
+            logger.warning(f"Data stale ({time_diff}s > {threshold}s). Triggering recovery...")
+            if self.device_mac:
+                trigger_bluetooth_reconnect(self.device_mac)
+                self.last_data_timestamp = current_ts
+            else:
+                logger.warning("Cannot recover: No device MAC")
+
     def run(self):
-        """Main loop"""
         export_dir = self.config.get("export_dir", GB_EXPORT_DIR)
         interval = self.config.get("publish_interval", PUBLISH_INTERVAL)
         
-        logger.info(f"Starting Gadgetbridge MQTT Publisher")
-        logger.info(f"Export directory: {export_dir}")
-        logger.info(f"Publish interval: {interval}s")
+        logger.info(f"Starting Gadgetbridge MQTT Publisher (Enhanced Sleep)")
+        logger.info(f"Export directory: {export_dir}, interval: {interval}s")
         
-        # Ensure export directory exists
         os.makedirs(export_dir, exist_ok=True)
         
-        # Connect to MQTT
         if not self.connect_mqtt():
             logger.error("Failed to connect to MQTT. Exiting.")
             sys.exit(1)
@@ -443,33 +738,31 @@ class GadgetbridgeMQTT:
             while self.running:
                 current_time = time.time()
                 
-                # Check if it's time to trigger sync and publish
                 if current_time - self.last_publish_time >= interval:
                     try:
+                        self.check_and_recover_connection()
+                        
                         logger.info("Triggering Gadgetbridge sync...")
-                        trigger_gadgetbridge_sync()
+                        trigger_gadgetbridge_sync(self.device_mac)
+                        time.sleep(5)
                         
-                        # Wait for export to complete
-                        time.sleep(10)
-                        
-                        # Find latest database with retry
                         self.db_path = find_latest_db(export_dir)
                         if not self.db_path:
-                            logger.warning(f"No database found, retrying in 3s...")
+                            logger.warning("No database found, retrying...")
                             time.sleep(3)
                             self.db_path = find_latest_db(export_dir)
                         
                         if self.db_path:
                             logger.info(f"Using database: {os.path.basename(self.db_path)}")
                             
-                            # Publish discovery on first successful read
                             if not discovery_published:
-                                # Need to read device info first
                                 try:
                                     conn = sqlite3.connect(self.db_path, timeout=5.0)
                                     cursor = conn.cursor()
-                                    self.device_id, self.device_alias = self.get_device_info(cursor)
+                                    self.device_id, self.device_alias, self.device_mac = self.get_device_info(cursor)
                                     conn.close()
+                                    if self.device_mac:
+                                        logger.info(f"Device MAC: {self.device_mac}")
                                 except Exception as e:
                                     logger.warning(f"Could not read device info: {e}")
                                 self.publish_discovery()
@@ -477,7 +770,7 @@ class GadgetbridgeMQTT:
                             
                             self.process_database()
                         else:
-                            logger.warning(f"No database found in {export_dir}")
+                            logger.warning(f"No database in {export_dir}")
                     
                     except Exception as e:
                         logger.error(f"Sync cycle failed: {e}")
@@ -485,7 +778,7 @@ class GadgetbridgeMQTT:
                     self.last_publish_time = current_time
                     logger.info(f"Next publish in {interval}s...")
                 
-                time.sleep(10)  # Check every 10 seconds
+                time.sleep(10)
                 
         except KeyboardInterrupt:
             logger.info("Interrupted by user")

setup.py

@@ -25,20 +25,22 @@ def print_banner():
 
 
 def get_input(prompt, default=None, required=True):
-    """Get user input with optional default value"""
+    """Get user input with optional default value (loop-based to avoid stack overflow)"""
+    while True:
         if default:
-        prompt = f"{prompt} [{default}]: "
+            full_prompt = f"{prompt} [{default}]: "
         else:
-        prompt = f"{prompt}: "
+            full_prompt = f"{prompt}: "
         
-    value = input(prompt).strip()
+        value = input(full_prompt).strip()
         
-    if not value and default:
+        if value:
+            return value
+        if default:
             return default
-    if not value and required:
+        if required:
             print("This field is required!")
-        return get_input(prompt.replace(f" [{default}]", "").replace(": ", ""), default, required)
-    
+            continue
         return value
 
 
@@ -62,13 +64,18 @@ def setup_mqtt():
 
 
 def save_config(config):
-    """Save configuration to file"""
+    """Save configuration to file with restricted permissions"""
     os.makedirs(CONFIG_DIR, exist_ok=True)
     
     with open(CONFIG_FILE, "w") as f:
         json.dump(config, f, indent=2)
     
+    # Restrict file permissions (owner read/write only) for security
+    # Note: MQTT credentials are stored in plaintext
+    os.chmod(CONFIG_FILE, 0o600)
+    
     print(f"\n✓ Config saved to: {CONFIG_FILE}")
+    print("  (Note: MQTT credentials stored in plaintext - file permissions set to 600)")
 
 
 def setup_directories():
@@ -148,12 +155,14 @@ def install_dependencies():
     """Install required Python packages"""
     print("\n=== Installing Dependencies ===\n")
     
-    try:
-        os.system("pip install paho-mqtt")
+    # Use python -m pip to ensure we're using the correct Python interpreter
+    exit_code = os.system(f"{sys.executable} -m pip install paho-mqtt")
+    
+    if exit_code == 0:
         print("✓ paho-mqtt installed")
-    except Exception as e:
-        print(f"✗ Failed to install paho-mqtt: {e}")
-        print("  Run manually: pip install paho-mqtt")
+    else:
+        print(f"✗ pip install failed (exit code: {exit_code})")
+        print(f"  Run manually: {sys.executable} -m pip install paho-mqtt")
 
 
 def print_gadgetbridge_instructions(export_dir):
@@ -224,7 +233,9 @@ def main():
     install_dependencies()
     
     # Download/copy main script
-    download_main_script()
+    if not download_main_script():
+        print("\n✗ Setup aborted: main script is required.")
+        sys.exit(1)
     
     # Create autostart
     create_autostart()