#!/usr/bin/env bash
#
# LibrePortal uninstaller — convenience launcher.
#
#   sudo ./uninstall.sh                     # remove everything
#   sudo ./uninstall.sh --skip-docker-images  # keep the rootless docker layer
#
# The real teardown lives in init.sh (runFullUninstall), which self-resolves the
# install's actual roots/manager from the baked systemd unit — so this just finds
# the installed init.sh and runs it. Works regardless of where LibrePortal was
# installed (custom --system-dir, etc.).
set -euo pipefail

[[ $EUID -eq 0 ]] || { echo "uninstall.sh must run as root (try: sudo)" >&2; exit 1; }

# Prefer the system root baked into the systemd unit; then common defaults; then
# the bootstrap copy in /root; then a sibling init.sh next to this script.
unit=/etc/systemd/system/libreportal.service
sysdir=""
[[ -f "$unit" ]] && sysdir=$(grep -oE 'LP_SYSTEM_DIR=\S+' "$unit" | head -1 | cut -d= -f2)

init=""
for cand in \
    ${sysdir:+"$sysdir/install/init.sh"} \
    /libreportal-system/install/init.sh \
    /docker/install/init.sh \
    /root/init.sh \
    "$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)/init.sh"; do
    [[ -n "$cand" && -f "$cand" ]] && { init="$cand"; break; }
done

[[ -n "$init" ]] || { echo "uninstall.sh: could not find init.sh to run the uninstall." >&2; exit 1; }

echo "Running uninstall via $init ..."
exec bash "$init" "$@" uninstall