#!/bin/bash

# 检查并安装 curl
check_and_install_curl() {
    if ! command -v curl &> /dev/null; then
        echo "curl 未安装。正在尝试安装 curl..."
        sudo apt-get update && sudo apt-get install curl -y
        echo "curl 已安装。"
    else
        echo "curl 已安装。"
    fi
}

# 安装 Tailscale
install_tailscale() {
    check_and_install_curl
    echo "正在安装 Tailscale..."
    curl -fsSL https://tailscale.com/install.sh | sudo sh
    echo "Tailscale 已安装。"
}

# 卸载 Tailscale
uninstall_tailscale() {
    echo "正在卸载 Tailscale..."
    sudo apt-get remove --purge tailscale -y
    echo "Tailscale 已卸载。"
}

# 用户界面
echo "选择操作："
echo "1) 安装 Tailscale"
echo "2) 卸载 Tailscale"
echo "3) 退出"
read -p "输入选择（1-3）：" choice

case $choice in
    1) install_tailscale ;;
    2) uninstall_tailscale ;;
    3) exit 0 ;;
    *) echo "无效输入。" ;;
esac