@echo off
setlocal enabledelayedexpansion

echo ========================================
echo   TSS Party Android APK Builder
echo ========================================
echo.

:: Check if gradlew exists
if not exist "gradlew.bat" (
    echo [ERROR] gradlew.bat not found!
    echo Please run this script from the service-party-android directory.
    pause
    exit /b 1
)

:: Check and create local.properties if needed
if not exist "local.properties" (
    echo [INFO] local.properties not found, attempting to detect Android SDK...

    :: Try common SDK locations
    set SDK_FOUND=0

    :: Check ANDROID_HOME environment variable first
    if defined ANDROID_HOME (
        if exist "!ANDROID_HOME!\platform-tools" (
            echo sdk.dir=!ANDROID_HOME:\=/!> local.properties
            echo [INFO] Created local.properties with ANDROID_HOME: !ANDROID_HOME!
            set SDK_FOUND=1
        )
    )

    :: Try common Windows locations
    if !SDK_FOUND!==0 (
        for %%P in (
            "%LOCALAPPDATA%\Android\Sdk"
            "%USERPROFILE%\AppData\Local\Android\Sdk"
            "C:\Android\Sdk"
            "C:\Android"
            "C:\Users\%USERNAME%\Android\Sdk"
        ) do (
            if exist "%%~P\platform-tools" (
                set "SDK_PATH=%%~P"
                set "SDK_PATH=!SDK_PATH:\=/!"
                echo sdk.dir=!SDK_PATH!> local.properties
                echo [INFO] Created local.properties with SDK path: %%~P
                set SDK_FOUND=1
                goto :sdk_found
            )
        )
    )

    :sdk_found
    if !SDK_FOUND!==0 (
        echo [ERROR] Android SDK not found!
        echo.
        echo Please do one of the following:
        echo   1. Set ANDROID_HOME environment variable to your SDK path
        echo   2. Create local.properties file with: sdk.dir=C:/path/to/android/sdk
        echo   3. Install Android Studio which includes the SDK
        echo.
        echo Common SDK locations:
        echo   - %LOCALAPPDATA%\Android\Sdk
        echo   - C:\Android\Sdk
        echo.
        pause
        exit /b 1
    )
)

echo [INFO] Using SDK from local.properties
type local.properties
echo.

:: Parse command line arguments
set BUILD_TYPE=all
if "%1"=="debug" set BUILD_TYPE=debug
if "%1"=="release" set BUILD_TYPE=release
if "%1"=="clean" set BUILD_TYPE=clean
if "%1"=="help" goto :show_help

:: Show build type
echo Build type: %BUILD_TYPE%
echo.

:: Clean build
if "%BUILD_TYPE%"=="clean" (
    echo [1/1] Cleaning build files...
    call gradlew.bat clean --no-daemon
    if !errorlevel! neq 0 (
        echo [ERROR] Clean failed!
        pause
        exit /b 1
    )
    echo.
    echo [SUCCESS] Clean completed!
    goto :end
)

:: Build Debug APK
if "%BUILD_TYPE%"=="debug" goto :build_debug
if "%BUILD_TYPE%"=="all" goto :build_debug
goto :check_release

:build_debug
echo [1/2] Building Debug APK...
call gradlew.bat assembleDebug --no-daemon
if !errorlevel! neq 0 (
    echo [ERROR] Debug build failed!
    pause
    exit /b 1
)
echo [SUCCESS] Debug APK built successfully!
echo   Location: app\build\outputs\apk\debug\app-debug.apk
echo.

:check_release
if "%BUILD_TYPE%"=="debug" goto :show_results

:: Build Release APK
:build_release
echo [2/2] Building Release APK...
call gradlew.bat assembleRelease --no-daemon
if !errorlevel! neq 0 (
    echo [ERROR] Release build failed!
    pause
    exit /b 1
)
echo [SUCCESS] Release APK built successfully!
echo   Location: app\build\outputs\apk\release\app-release.apk
echo.

:show_results
echo ========================================
echo   Build Results
echo ========================================
echo.

:: Check and show Debug APK
if exist "app\build\outputs\apk\debug\app-debug.apk" (
    for %%F in ("app\build\outputs\apk\debug\app-debug.apk") do (
        echo [DEBUG APK]
        echo   Path: %%~fF
        echo   Size: %%~zF bytes
    )
    echo.
)

:: Check and show Release APK
if exist "app\build\outputs\apk\release\app-release.apk" (
    for %%F in ("app\build\outputs\apk\release\app-release.apk") do (
        echo [RELEASE APK]
        echo   Path: %%~fF
        echo   Size: %%~zF bytes
    )
    echo.
)

echo ========================================
echo   Build completed successfully!
echo ========================================
goto :end

:show_help
echo.
echo Usage: build-apk.bat [option]
echo.
echo Options:
echo   debug    - Build debug APK only
echo   release  - Build release APK only
echo   all      - Build both debug and release APKs (default)
echo   clean    - Clean build files
echo   help     - Show this help message
echo.
echo Examples:
echo   build-apk.bat           - Build both APKs
echo   build-apk.bat debug     - Build debug APK only
echo   build-apk.bat release   - Build release APK only
echo   build-apk.bat clean     - Clean project
echo.

:end
echo.
pause