#!/bin/bash
set -e

REPO_DIR="$(cd "$(dirname "$0")/.." && pwd)"
SERVICE_NAME="birdcam"
USER="$(whoami)"
VENV_PYTHON="$(poetry env info --path)/bin/python"
GUNICORN="$(poetry env info --path)/bin/gunicorn"

echo "Installing systemd service..."

sudo tee /etc/systemd/system/${SERVICE_NAME}.service > /dev/null <<EOF
[Unit]
Description=Birdcam Flask Application
After=network.target

[Service]
User=${USER}
WorkingDirectory=${REPO_DIR}
ExecStart=${GUNICORN} \
    --workers 2 \
    --worker-class gthread \
    --threads 4 \
    --bind 127.0.0.1:8000 \
    --access-logfile - \
    --error-logfile - \
    "src.app:app"
Restart=on-failure
RestartSec=5
Environment=PYTHONPATH=${REPO_DIR}

[Install]
WantedBy=multi-user.target
EOF

sudo systemctl daemon-reload
sudo systemctl enable "$SERVICE_NAME"
sudo systemctl start "$SERVICE_NAME"
sudo systemctl status "$SERVICE_NAME" --no-pager

echo "Service installed and started."