#!/bin/sh
set -e
cd "$(dirname "$0")/.."

target_user="${SUDO_USER:-$USER}"
if [ "$target_user" = "root" ] || [ -z "$target_user" ]; then
    echo "Run as your normal user (sudo is used internally), e.g.: ./scripts/install-udev.sh" >&2
    exit 1
fi

sudo groupadd --system patlite 2>/dev/null || sudo groupadd patlite 2>/dev/null || true
sudo install -m 644 udev/99-patlite.rules /etc/udev/rules.d/99-patlite.rules
sudo usermod -aG patlite "$target_user"
sudo udevadm control --reload-rules
sudo udevadm trigger

echo "Installed /etc/udev/rules.d/99-patlite.rules"
echo "Added user '$target_user' to group 'patlite'."
echo ""
echo "Next steps:"
echo "  1. Activate the new group (pick one):"
echo "       newgrp patlite"
echo "     or log out and back in / reboot"
echo "  2. Unplug and replug the Patlite (required for udev to apply)"
echo "  3. Run: python3 -m patlite_mqtt"