#!/bin/bash

set -euo pipefail

PROJECT_ID="pve-net-hang-watchdog"

ORG_ID="xdev"

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

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

COMMAND_PATH="/usr/local/sbin/pve-net-hang-watchdog.sh"

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

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

UNIT_PATH="/etc/systemd/system/${PROJECT_ID}.service"

FORCE_MODE=0

log() {

    if [[ "${FORCE_MODE}" -eq 0 ]]; then

        echo "$@"

    fi

}

require_root() {

    if [[ "${EUID}" -ne 0 ]]; then

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

        exit 1

    fi

}

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 "=== Uninstalling ${PROJECT_ID} ==="

    systemctl disable pve-net-hang-watchdog.service >/dev/null 2>&1 || true

    systemctl stop pve-net-hang-watchdog.service >/dev/null 2>&1 || true

    rm -f "${UNIT_PATH}"

    systemctl daemon-reload

    rm -f "${UNINSTALL_WRAPPER}"

    rm -f "${COMMAND_PATH}"

    rm -f "${CONFIG_PATH}"

    rm -rf "${DOC_DIR}"

    rm -rf "${INSTALL_DIR}"

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

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

    log "Uninstall complete."

}

main "$@"