#!/bin/bash
set -e

# postrm script for ja4sentinel .deb package

case "$1" in
    remove)
        # On remove, leave config and data files
        ;;
    
    purge)
        # On purge, remove everything
        
        # Stop service if running
        if [ -x /bin/systemctl ] && [ -d /run/systemd/system ]; then
            systemctl stop ja4sentinel.service 2>/dev/null || true
            systemctl disable ja4sentinel.service 2>/dev/null || true
            systemctl daemon-reload
        fi
        
        # Remove configuration
        rm -rf /etc/ja4sentinel
        
        # Remove data and logs
        rm -rf /var/lib/ja4sentinel
        rm -rf /var/log/ja4sentinel
        rm -rf /var/run/ja4sentinel
        
        # Remove user and group
        if getent passwd ja4sentinel > /dev/null 2>&1; then
            userdel ja4sentinel 2>/dev/null || true
        fi
        
        if getent group ja4sentinel > /dev/null 2>&1; then
            groupdel ja4sentinel 2>/dev/null || true
        fi
        ;;
    
    abort-upgrade|abort-remove|abort-deconfigure)
        # On abort, restart the service
        if [ -x /bin/systemctl ] && [ -d /run/systemd/system ]; then
            systemctl start ja4sentinel.service 2>/dev/null || true
        fi
        ;;
    
    *)
        echo "postrm called with unknown argument '$1'" >&2
        exit 1
        ;;
esac

exit 0