set -euo pipefail

SERVICE_FILE="/etc/systemd/system/ragnar-kiosk.service"

WRAPPER_DST="/usr/local/bin/ragnar-kiosk-run"

AUTOLOGIN_DROPIN="/etc/systemd/system/getty@tty1.service.d/autologin.conf"

AUTOSTART_REL=".config/autostart/ragnar-kiosk.desktop"

PURGE=0

for arg in "$@"; do

case "$arg" in

--purge) PURGE=1 ;;

esac

if systemctl list-unit-files 2>/dev/null | grep -q '^ragnar-kiosk\.service'; then

systemctl disable --now ragnar-kiosk.service 2>/dev/null || true

rm -f "$SERVICE_FILE"

rm -f "$WRAPPER_DST"

rm -f "$AUTOLOGIN_DROPIN"

rm -f /etc/sudoers.d/ragnar-kiosk

if [[ -d "$(dirname "$AUTOLOGIN_DROPIN")" ]]; then

rmdir --ignore-fail-on-non-empty "$(dirname "$AUTOLOGIN_DROPIN")" || true

pkill -f 'ragnar-kiosk-chromium' 2>/dev/null || true

pkill -f 'ragnar_kiosk_exit_button\.py' 2>/dev/null || true

pkill -f 'ragnar-kiosk-xbk' 2>/dev/null || true

getent passwd | awk -F: '$3 >= 1000 && $3 < 65534 {print $6}' | while read -r home; do

if [[ -n "$home" && -f "$home/$AUTOSTART_REL" ]]; then

rm -f "$home/$AUTOSTART_REL"

echo "[kiosk-uninstall] removed autostart entry for $home"

fi

systemctl daemon-reload || true

systemctl unmask getty@tty1.service 2>/dev/null || true

systemctl enable getty@tty1.service 2>/dev/null || true

systemctl restart getty@tty1.service 2>/dev/null || true

command -v chvt >/dev/null 2>&1 && chvt 1 2>/dev/null || true

echo "[kiosk-uninstall] console restored on tty1"

if [[ "$PURGE" -eq 1 ]]; then

DEBIAN_FRONTEND=noninteractive apt-get remove -y --purge \

chromium-browser xserver-xorg xinit x11-xserver-utils openbox unclutter xauth || true

DEBIAN_FRONTEND=noninteractive apt-get autoremove -y || true

echo "[kiosk-uninstall] done"