#!/bin/bash

# Exit on error
set -e

SERVICE_NAME="contec-forwarder"
SERVICE_FILE="/etc/systemd/system/${SERVICE_NAME}.service"
WORKING_DIR="/home/prathiyuman/Prathiyuman/ContecMonitor/fiveparaminte-main"
PYTHON_EXEC="${WORKING_DIR}/venv/bin/python"
SCRIPT_PATH="${WORKING_DIR}/main.py"

echo "=== Creating systemd service file ==="
sudo bash -c "cat > ${SERVICE_FILE}" <<EOF
[Unit]
Description=Contec Patient Monitor Vital Signs Forwarder
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=${WORKING_DIR}
Environment=PORT=8006
ExecStart=${PYTHON_EXEC} ${SCRIPT_PATH}
Restart=always
RestartSec=5
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target
EOF

echo "=== Reloading systemd daemon ==="
sudo systemctl daemon-reload

echo "=== Enabling ${SERVICE_NAME} to start on boot ==="
sudo systemctl enable ${SERVICE_NAME}

echo "=== Starting ${SERVICE_NAME} service ==="
sudo systemctl restart ${SERVICE_NAME}

echo "=== Service Status ==="
sudo systemctl status ${SERVICE_NAME} --no-pager

echo ""
echo "=========================================================="
echo "SUCCESS: Contec Forwarder is now running in the background!"
echo "To check live service logs, run:"
echo "  sudo journalctl -u contec-forwarder -f"
echo "=========================================================="