# =============================================================================
# photobooth-app.service - Service systemd pour photobooth-app
# =============================================================================
# Installation:
#   cp photobooth-app.service ~/.config/systemd/user/
#   systemctl --user daemon-reload
#   systemctl --user enable photobooth-app
#   systemctl --user start photobooth-app
#
# Logs:
#   journalctl --user --unit=photobooth-app -f
# =============================================================================

[Unit]
Description=Photobooth App - Photomaton
After=network.target cups.service
Wants=cups.service

[Service]
Type=simple
WorkingDirectory=%h/photobooth-data
ExecStart=%h/.local/bin/photobooth
# Alternative si installe dans un venv:
# ExecStart=%h/photobooth-venv/bin/photobooth

# --- Redemarrage automatique robuste ---
Restart=always
RestartSec=5
# Nombre max de redemarrages en 60 secondes
StartLimitIntervalSec=300
StartLimitBurst=5

# --- Limites memoire (protection contre les fuites) ---
# Limite douce: avertissement a 1.2 Go
MemoryHigh=1200M
# Limite dure: kill a 1.5 Go (laisser de la RAM pour le systeme)
MemoryMax=1500M
# Limite swap
MemorySwapMax=512M

# --- Watchdog integre ---
WatchdogSec=120
# Si le watchdog ne recoit pas de signal, redemarrer
WatchdogSignal=SIGKILL

# --- Environnement ---
Environment=PYTHONUNBUFFERED=1
Environment=HOME=%h

# --- Securite ---
NoNewPrivileges=true
ProtectSystem=strict
ReadWritePaths=%h/photobooth-data
ReadWritePaths=%h/.config
ReadWritePaths=/tmp

# --- Nettoyage propre ---
ExecStopPost=/bin/bash -c 'sleep 2'
KillMode=mixed
TimeoutStopSec=30

[Install]
WantedBy=default.target