@echo off
chcp 65001 >nul
echo ========================================
echo 检查已安装的 Android Build Tools
echo ========================================
echo.

set "SDK_PATH=%LOCALAPPDATA%\Android\Sdk"

if not exist "%SDK_PATH%" (
    echo 从 local.properties 读取 SDK 路径...
    for /f "tokens=2 delims==" %%a in ('findstr "sdk.dir" local.properties 2^>nul') do (
        set "SDK_PATH=%%a"
        set "SDK_PATH=!SDK_PATH:\=!"
    )
)

if not exist "%SDK_PATH%" (
    echo 错误：找不到 Android SDK 路径
    echo 请检查 local.properties 文件
    pause
    exit /b 1
)

set "BUILD_TOOLS_PATH=%SDK_PATH%\build-tools"

if not exist "%BUILD_TOOLS_PATH%" (
    echo.
    echo 错误：找不到 build-tools 目录
    echo 路径: %BUILD_TOOLS_PATH%
    echo.
    echo 请使用 Android Studio 安装 Build Tools：
    echo 1. 打开 Android Studio
    echo 2. Tools → SDK Manager
    echo 3. SDK Tools 标签页
    echo 4. 勾选 Android SDK Build-Tools
    echo 5. 点击 Apply 安装
    pause
    exit /b 1
)

echo SDK 路径: %SDK_PATH%
echo Build Tools 路径: %BUILD_TOOLS_PATH%
echo.
echo 已安装的 Build Tools 版本：
echo.

for /d %%d in ("%BUILD_TOOLS_PATH%\*") do (
    set "VERSION=%%~nxd"
    echo   - !VERSION!
)

echo.
echo ========================================
echo 如果看到版本列表，请选择一个版本
echo 然后修改 app/build.gradle 中的 buildToolsVersion
echo ========================================
echo.
pause