[Unit]
Description=Yaris OBD/GPS tracker web UI
After=network-online.target
Wants=network-online.target

[Service]
Type=simple
User=yaris
Group=yaris
WorkingDirectory=/home/yaris/app/yaris-obd
# Unbuffered stdout so print() diagnostics (GPS/GNSS status, etc.) actually reach
# the log file promptly instead of sitting in Python's stdout buffer indefinitely
# when it's redirected to a file instead of a TTY.
Environment=PYTHONUNBUFFERED=1
# Once OBD is confirmed working on this car, pin the protocol to skip the
# 3-5s auto-detect probe on every ignition-on: e.g. OBD_PROTOCOL=6 for
# ISO 15765-4 CAN 11-bit 500kbps (correct for 2013 Toyota Yaris).
# Leave unset during initial setup so auto-detect can find the right value.
#Environment=OBD_PROTOCOL=6
ExecStart=/home/yaris/app/yaris-obd/venv/bin/python app.py
Restart=on-failure
RestartSec=5
# Give the app a few seconds after boot for USB/serial devices to enumerate
# before the first connection attempt - it retries gracefully either way,
# but this avoids needless noisy "no connection" logs on every cold boot.
ExecStartPre=/bin/sleep 5
StandardOutput=append:/home/yaris/app/yaris-obd/yaris-obd.log
StandardError=append:/home/yaris/app/yaris-obd/yaris-obd.log

[Install]
WantedBy=multi-user.target