@echo off
chcp 65001 >nul
echo ========================================
echo Building Android APK
echo ========================================
echo.

cd /d "%~dp0"

echo [1/4] Checking Android SDK configuration...
if not exist "android\local.properties" (
    echo Warning: local.properties not found
    echo Attempting to auto-detect SDK location...
    for /f "tokens=*" %%i in ('powershell -Command "if (Test-Path $env:LOCALAPPDATA\Android\Sdk) { $env:LOCALAPPDATA + '\Android\Sdk' }"') do set SDK_PATH=%%i
    if defined SDK_PATH (
        echo Found SDK: %SDK_PATH%
        echo sdk.dir=%SDK_PATH:\=\\% > android\local.properties
        echo SDK configuration created
    ) else (
        echo Error: Cannot find Android SDK
        echo Please manually create android\local.properties with:
        echo   sdk.dir=C\:\\Users\\YourUsername\\AppData\\Local\\Android\\Sdk
        pause
        exit /b 1
    )
) else (
    echo SDK configuration found
)

echo.
echo [2/4] Syncing Capacitor configuration...
call npx cap sync
if errorlevel 1 (
    echo Error: Capacitor sync failed
    pause
    exit /b 1
)

echo.
echo [3/4] Building Debug APK...
echo Tip: If Gradle download times out, check fix-gradle-download.md
echo.
cd android
call gradlew.bat assembleDebug
if errorlevel 1 (
    echo.
    echo Error: APK build failed
    echo.
    echo If Gradle download timed out, try:
    echo 1. Use mirror source (recommended)
    echo    Edit android\gradle\wrapper\gradle-wrapper.properties
    echo    Change distributionUrl to Tencent Cloud or Alibaba Cloud mirror
    echo.
    echo 2. Download Gradle manually
    echo    Download gradle-8.11.1-all.zip and place in cache directory
    echo.
    echo See fix-gradle-download.md for details
    echo.
    cd ..
    pause
    exit /b 1
)

cd ..

echo.
echo [4/4] Build completed!
echo.
echo APK file location:
echo   Debug: android\app\build\outputs\apk\debug\app-debug.apk
echo.
echo Install to device using:
echo   adb install android\app\build\outputs\apk\debug\app-debug.apk
echo.
pause