#!/bin/bash

INSTALL_DIR="/usr/local"
FILENAME="nerdctl-full-${VERSION}-linux-amd64.tar.gz"
VERSION="1.7.6"

uninstall_nerdctl() {
    echo "Removing nerdctl..."
    sudo rm -rf ${INSTALL_DIR}/bin/nerdctl
    sudo rm -f /usr/local/bin/docker
    sudo rm -f /etc/bash_completion.d/nerdctl
    sudo rm -f /etc/bash_completion.d/docker
}

uninstall_nvidia_docker() {
    echo "正在卸载 NVIDIA Docker..."
    sudo apt-get purge -y nvidia-container-toolkit
    sudo rm /etc/apt/sources.list.d/nvidia-container-toolkit.list
    sudo rm /usr/share/keyrings/nvidia-container-toolkit-keyring.gpg
}

unconfigure_containerd() {
    echo "正在删除 containerd NVIDIA runtime 配置..."
    sudo rm -rf /etc/containerd
}

uninstall_nerdctl_rootless() {
    echo "删除 nerdctl rootless 模式..."
    /usr/local/bin/containerd-rootless-setuptool.sh uninstall
    /usr/local/bin/containerd-rootless-setuptool.sh uninstall-buildkit
}

main() {
    uninstall_nerdctl
    uninstall_nvidia_docker
    unconfigure_containerd
    uninstall_nerdctl_rootless
    echo "Nerdctl uninstallation completed."
}

main