#!/bin/bash

scriptdir=$(dirname $(realpath $0))

check_google_access() {
    abroad=0
    local response=$(curl -s -o /dev/null -w "%{http_code}" -m 5 "http://www.google.com")

    if [ "$response" -eq 200 ]; then
        echo "Internet: abroad"
        abroad=1
    else
        echo "Internet: internal"
        abroad=0
    fi
}

configure_ssh() {
    read -p "要配置 .ssh 吗？[Y/n]: " response

    if [[ -z "$response" ]] || [[ $response =~ ^[Yy]$ ]]; then
        mkdir -p ~/.ssh
        cp $scriptdir/files/authorized_keys ~/.ssh/authorized_keys
    fi
}

configure_ssh_keygen() {
    read -p "要生成 sshkey 吗？[Y/n]: " response

    if [[ -z "$response" ]] || [[ $response =~ ^[Yy]$ ]]; then
        mkdir -p ~/.ssh
        read -p "sshkey 的名字: " sshkeyname
        ssh-keygen -t ed25519 -C $sshkeyname
    fi
}

check_google_access
configure_ssh
configure_ssh_keygen