#!/bin/bash

scriptdir=$(dirname $(realpath $0))
tempdir="/tmp"

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
        github="https://github.com"
    else
        echo "Internet: internal"
        abroad=0
        github="https://g.nano.ac/https://github.com"
    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
}

configure_nano() {
    read -p "要配置 nano 吗？[Y/n]: " response

    if [[ -z "$response" ]] || [[ $response =~ ^[Yy]$ ]]; then
        apt install nano -y
        cp $scriptdir/files/nanorc ~/.nanorc
    fi
}

configure_install_bin() {
    apt update
    apt upgrade -y
    apt autoremove -y
    apt install tmux git curl htop net-tools tcptraceroute ifupdown tar unzip -y
    apt install hexyl bat neofetch fd-find fzf -y

    apt install exa -y
    if [ $? -ne 0 ]; then
        unzip $scriptdir/files/exa-linux-x86_64-v0.10.1.zip -d $tempdir/exa
        cp $tempdir/exa/bin/* /usr/local/bin/
        cp $tempdir/exa/man/* /usr/share/man/man1/
        cp $tempdir/exa/completions/exa.zsh /usr/local/share/zsh/site-functions
        rm $tempdir/exa -r
    fi
}

configure_zsh() {
    read -p "要配置 zsh 吗？[Y/n]: " response

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

check_google_access
configure_ssh
configure_ssh_keygen
configure_nano
configure_install_bin
configure_zsh