#!/bin/bash
set -e

# Runaway Process Killer - Uninstallation Script

echo "============================================"
echo "Runaway Process Killer - Uninstallation"
echo "============================================"
echo ""

# Check root
if [ "$EUID" -ne 0 ]; then
    echo "Error: Please run as root (sudo ./uninstall.sh)"
    exit 1
fi

read -p "This will remove earlyoom and monit. Continue? [y/N] " -n 1 -r
echo ""
if [[ ! $REPLY =~ ^[Yy]$ ]]; then
    echo "Aborted."
    exit 0
fi

echo "[1/4] Stopping services..."
systemctl stop earlyoom monit 2>/dev/null || true

echo "[2/4] Disabling services..."
systemctl disable earlyoom monit 2>/dev/null || true

echo "[3/4] Removing packages..."
apt-get remove -y earlyoom monit

echo "[4/4] Cleaning up config files..."
rm -f /usr/local/bin/kill-top-cpu.sh
rm -f /usr/local/bin/kill-orphan-claude.sh
rm -f /etc/monit/conf.d/cpu-killer
rm -f /etc/monit/conf.d/orphan-claude-killer

echo ""
echo "============================================"
echo "Uninstallation Complete!"
echo "============================================"
echo ""
echo "Note: /etc/default/earlyoom and /etc/monit/monitrc may still exist."
echo "Remove manually if needed:"
echo "  sudo rm -f /etc/default/earlyoom"
echo "  sudo apt purge monit  # removes /etc/monit/"
echo ""