#!/bin/bash

PROJECT_ID="autonas"

ORG_ID="xdev"

RUNTIME_DIR="/usr/local/lib/${ORG_ID}/${PROJECT_ID}"

LEGACY_RUNTIME_DIR="/usr/local/lib/autonas"

COMMAND_PATH="/usr/local/sbin/autonas"

UNINSTALL_WRAPPER="/usr/local/sbin/${ORG_ID}-${PROJECT_ID}-uninstall"

DOC_DIR="/usr/local/share/doc/${ORG_ID}/${PROJECT_ID}"

DEFAULTS_PATH="/etc/default/${ORG_ID}-${PROJECT_ID}"

CONFIG_DIR="/etc/pve/autonas"

ATTACH_UNIT="autonas-attach@.service"

MAIN_UNIT="autonas.service"

BOOT_SCAN_UNIT="autonas-boot-scan.service"

DISK_RULES="99-autonas-disk.rules"

INTERFACE_RULES="98-autonas-interfaces.rules"

NFS_DROPIN_DIR="/etc/systemd/system/nfs-server.service.d"

NFS_DROPIN_FILE="${NFS_DROPIN_DIR}/50-autonas-self-hosted-proxmox.conf"

log_message() {

        echo "$@"

}

    if [[ "${EUID}" -ne 0 ]]; then

        echo "ERROR: this script must be run as root" >&2

        exit 1

main() {

    while [[ $# -gt 0 ]]; do

        case "$1" in

            --force)

                FORCE_MODE=1

                shift

                ;;

            -h|--help)

                echo "Usage: $0 [--force]"

                exit 0

                ;;

            *)

                echo "ERROR: unknown option: $1" >&2

                exit 1

                ;;

        esac

    done

    require_root

    log_message "=== Uninstalling AutoNAS ==="

    systemctl disable --now autonas-boot-scan.service >/dev/null 2>&1 || true

    systemctl disable --now autonas.service >/dev/null 2>&1 || true

    systemctl stop "autonas-attach@*.service" >/dev/null 2>&1 || true

    systemctl disable "autonas-attach@*.service" >/dev/null 2>&1 || true

    rm -f "/etc/systemd/system/${ATTACH_UNIT}"

    rm -f "/etc/systemd/system/${MAIN_UNIT}"

    rm -f "/etc/systemd/system/${BOOT_SCAN_UNIT}"

    rm -f "${NFS_DROPIN_FILE}"

    rmdir "${NFS_DROPIN_DIR}" 2>/dev/null || true

    rm -f "/etc/udev/rules.d/${DISK_RULES}"

    rm -f "/etc/udev/rules.d/${INTERFACE_RULES}"

    udevadm control --reload-rules >/dev/null 2>&1 || true

    rm -f "${UNINSTALL_WRAPPER}"

    rm -f "${COMMAND_PATH}"

    rm -f "${DEFAULTS_PATH}"

    rm -rf "${DOC_DIR}"

    rm -rf "${RUNTIME_DIR}"

    rm -f /usr/local/bin/autonas

    rm -f /usr/local/bin/autonas.sh

    rm -f /usr/local/bin/autonas-core.sh

    rm -f /usr/local/bin/autonas-disk-handler.sh

    rm -f /usr/local/bin/autonas-udev-wrapper.sh

    rm -f /usr/local/bin/autonas-boot-scan.sh

    rm -f /usr/local/bin/autonas-network-handler.sh

    rm -f /usr/local/bin/autonas-media-importer.sh

    rm -f /usr/local/bin/autonas-uninstall.sh

    rm -f /usr/local/bin/autonas-interface-debug.sh

    rm -f /usr/local/bin/autonas-test-interface-stability.sh

    rm -rf "${LEGACY_RUNTIME_DIR}"

    rmdir "/usr/local/lib/${ORG_ID}" 2>/dev/null || true

    rmdir "/usr/local/share/doc/${ORG_ID}" 2>/dev/null || true

    log_message "Preserved cluster-shared config:"

    log_message "  - ${CONFIG_DIR}/"

    if [[ -f "${CONFIG_DIR}/disks.conf" ]]; then

        log_message "  - ${CONFIG_DIR}/disks.conf"

    if mount | grep -q "/mnt/autonas/"; then

        log_message "Preserved mounted data paths under /mnt/autonas/"

    elif [[ -d "/mnt/autonas" ]] && [[ -z "$(ls -A /mnt/autonas 2>/dev/null)" ]]; then

        rmdir /mnt/autonas 2>/dev/null || true

    if [[ -f /etc/exports ]] && grep -q "/mnt/autonas/" /etc/exports 2>/dev/null; then

        log_message "NFS exports referencing /mnt/autonas/ were preserved for manual review."

    log_message "Uninstall complete."

}

main "$@"