# ==============================================================================
# CheckIn App V2 - Systemd Service File Example
# ==============================================================================
#
# This file defines a systemd service for running the CheckIn App backend
#
# Installation:
#   1. Copy this file: sudo cp deploy/systemd/checkin-app.service.example /etc/systemd/system/checkin-app.service
#   2. Edit the file and replace placeholders with your actual values
#   3. Reload systemd: sudo systemctl daemon-reload
#   4. Enable service: sudo systemctl enable checkin-app.service
#   5. Start service: sudo systemctl start checkin-app.service
#   6. Check status: sudo systemctl status checkin-app.service
#
# Management Commands:
#   Start:   sudo systemctl start checkin-app
#   Stop:    sudo systemctl stop checkin-app
#   Restart: sudo systemctl restart checkin-app
#   Status:  sudo systemctl status checkin-app
#   Logs:    sudo journalctl -u checkin-app -f
#
# ==============================================================================

[Unit]
Description=CheckIn App V2 - Backend API Service
Documentation=https://github.com/Cccc-owo/CheckInApp
After=network.target
Wants=network-online.target

[Service]
Type=simple
# CHANGE THIS: Replace with your actual username
User=username

# CHANGE THIS: Replace with your actual installation path
# Example: /home/username/CheckInApp
WorkingDirectory=/path/to/CheckInApp

# Start backend using the Python project manager
ExecStart=/path/to/CheckInApp/venv/bin/python /path/to/CheckInApp/main.py backend --no-reload

# Restart policy
Restart=on-failure
RestartSec=10s

# Kill settings
KillSignal=SIGTERM
KillMode=mixed

# Timeout settings
TimeoutStartSec=60
TimeoutStopSec=30

# Resource limits
LimitNOFILE=65535

# Security settings
NoNewPrivileges=true

# Logging
StandardOutput=journal
StandardError=journal
SyslogIdentifier=checkin-app

[Install]
WantedBy=multi-user.target