@echo off
:: ============================================================================
:: Intel VPL Static Library Build Script
:: Builds Debug and Release static configurations with custom naming and /MD runtime
:: ============================================================================

setlocal enabledelayedexpansion

set SOURCE_DIR=D:\Project\video-av1\oss\libvpl
set BUILD_DIR_BASE=D:\Project\video-av1\build\libvpl
set TEMP_INSTALL_PREFIX=%BUILD_DIR_BASE%\temp_install
set FINAL_INSTALL_PREFIX=D:\Project\video-av1

echo ============================================================================
echo Building Intel VPL Static Library
echo ============================================================================
echo Source Directory: %SOURCE_DIR%
echo Build Directory: %BUILD_DIR_BASE%
echo Temp Install: %TEMP_INSTALL_PREFIX%
echo Final Install: %FINAL_INSTALL_PREFIX%
echo.

:: Check if source directory exists
if not exist "%SOURCE_DIR%" (
    echo ERROR: Source directory not found: %SOURCE_DIR%
    exit /b 1
)

:: Clean previous build directories
if exist "%BUILD_DIR_BASE%" (
    echo Cleaning previous build directories...
    rmdir /s /q "%BUILD_DIR_BASE%"
)

:: Create build directories
mkdir "%BUILD_DIR_BASE%\debug"
mkdir "%BUILD_DIR_BASE%\release"

echo ============================================================================
echo Building Debug Configuration
echo ============================================================================

cd "%BUILD_DIR_BASE%\debug"

cmake "%SOURCE_DIR%" ^
    -G "Visual Studio 17 2022" ^
    -A x64 ^
    -DCMAKE_BUILD_TYPE=Debug ^
    -DCMAKE_INSTALL_PREFIX="%TEMP_INSTALL_PREFIX%" ^
    -DBUILD_SHARED_LIBS=OFF ^
    -DBUILD_TESTS=OFF ^
    -DCMAKE_DEBUG_POSTFIX=-debug ^
    -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDebugDLL

if errorlevel 1 (
    echo ERROR: CMake configuration failed for Debug
    exit /b 1
)

cmake --build . --config Debug --parallel 4

if errorlevel 1 (
    echo ERROR: Build failed for Debug configuration
    exit /b 1
)

echo Installing Debug configuration...
cmake --install . --config Debug

echo ============================================================================
echo Building Release Configuration
echo ============================================================================

cd "%BUILD_DIR_BASE%\release"

cmake "%SOURCE_DIR%" ^
    -G "Visual Studio 17 2022" ^
    -A x64 ^
    -DCMAKE_BUILD_TYPE=Release ^
    -DCMAKE_INSTALL_PREFIX="%TEMP_INSTALL_PREFIX%" ^
    -DBUILD_SHARED_LIBS=OFF ^
    -DBUILD_TESTS=OFF ^
    -DCMAKE_MSVC_RUNTIME_LIBRARY=MultiThreadedDLL

if errorlevel 1 (
    echo ERROR: CMake configuration failed for Release
    exit /b 1
)

cmake --build . --config Release --parallel 4

if errorlevel 1 (
    echo ERROR: Build failed for Release configuration
    exit /b 1
)

echo Installing Release configuration...
cmake --install . --config Release

echo ============================================================================
echo Organizing Output Files
echo ============================================================================

:: Copy headers to final location
if exist "%TEMP_INSTALL_PREFIX%\include" (
    echo Copying headers to %FINAL_INSTALL_PREFIX%\include\libvpl\...
    if not exist "%FINAL_INSTALL_PREFIX%\include\libvpl" mkdir "%FINAL_INSTALL_PREFIX%\include\libvpl"
    xcopy /E /Y "%TEMP_INSTALL_PREFIX%\include\vpl" "%FINAL_INSTALL_PREFIX%\include\libvpl\"
)

:: Copy static libraries to final location
if exist "%TEMP_INSTALL_PREFIX%\lib" (
    echo Copying static libraries to %FINAL_INSTALL_PREFIX%\lib\windows-x64\libvpl\...
    if not exist "%FINAL_INSTALL_PREFIX%\lib\windows-x64\libvpl" mkdir "%FINAL_INSTALL_PREFIX%\lib\windows-x64\libvpl"
    xcopy /E /Y "%TEMP_INSTALL_PREFIX%\lib\*" "%FINAL_INSTALL_PREFIX%\lib\windows-x64\libvpl\"
)

:: Note: No DLL copying needed for static libraries

echo ============================================================================
echo Verifying Build Results
echo ============================================================================

echo Checking headers:
if exist "%FINAL_INSTALL_PREFIX%\include\libvpl\mfx.h" (
    echo [OK] Headers installed successfully
) else (
    echo [ERROR] Headers not found
)

echo.
echo Checking libraries:
dir "%FINAL_INSTALL_PREFIX%\lib\windows-x64\libvpl\*.lib" 2>nul
if errorlevel 1 (
    echo [ERROR] Library files not found
) else (
    echo [OK] Library files found
)

echo.
echo Note: DLL files are not needed for static library build

echo ============================================================================
echo Static Library Build Complete!
echo ============================================================================
echo Headers: %FINAL_INSTALL_PREFIX%\include\libvpl\
echo Static Libraries: %FINAL_INSTALL_PREFIX%\lib\windows-x64\libvpl\
echo.
echo Debug static libraries have '-debug' postfix with /MDd runtime
echo Release static libraries use standard names with /MD runtime
echo ============================================================================

:: Clean up temporary build directory (optional - uncomment to enable)
:: echo Cleaning up temporary build directory...
:: rmdir /s /q "%BUILD_DIR_BASE%"

echo Build files are in: %BUILD_DIR_BASE%
echo Final output is in: %FINAL_INSTALL_PREFIX%

cd "%FINAL_INSTALL_PREFIX%"
pause