[Unit]
Description=Frigate Object Batch Counter Service
Documentation=https://github.com/your-repo/frigate-counter
After=network-online.target mosquitto.service
Wants=network-online.target

[Service]
Type=simple
User=frigate-counter
Group=frigate-counter

# Working directory where state file and DB live
WorkingDirectory=/opt/frigate-counter

# Path to your Python virtual environment
Environment="PYTHONPATH=/opt/frigate-counter"
Environment="PATH=/opt/frigate-counter/venv/bin:/usr/local/bin:/usr/bin:/bin"
Environment="CAMERA_NAME=cam_gudang_utara"
Environment="OBJECT_LABEL=ayam-potong"
Environment="FRIGATE_MQTT_HOST=192.168.1.10"
Environment="FRIGATE_MQTT_PORT=1883"
Environment="FRIGATE_MQTT_USER="
Environment="FRIGATE_MQTT_PASS="
Environment="FRIGATE_MQTT_TOPIC=frigate/events"
Environment="BATCH_TIMEOUT_SECONDS=60"
Environment="DAILY_CUTOFF_TIME=17:00"
Environment="DB_PATH=/opt/frigate-counter/frigate_counter.db"
Environment="STATE_FILE=/opt/frigate-counter/current_batch.json"
Environment="LOG_LEVEL=INFO"

# Or use an EnvironmentFile instead of inline variables:
# EnvironmentFile=/opt/frigate-counter/.env

ExecStart=/opt/frigate-counter/venv/bin/python /opt/frigate-counter/counter_service.py
ExecReload=/bin/kill -HUP $MAINPID

# Graceful shutdown: give the service time to persist the batch to DB
TimeoutStopSec=30
KillSignal=SIGTERM

# Restart policy
Restart=on-failure
RestartSec=5
StartLimitInterval=60s
StartLimitBurst=3

# Security hardening (optional but recommended)
NoNewPrivileges=true
ProtectSystem=strict
ProtectHome=true
ReadWritePaths=/opt/frigate-counter
PrivateTmp=true
ProtectKernelTunables=true
ProtectKernelModules=true
ProtectControlGroups=true

[Install]
WantedBy=multi-user.target