@echo off
echo Building libwebm dynamic library (Release + Debug) for win64...

REM Clean previous build
echo Cleaning previous build...
if exist lib\windows-x64\libwebm rmdir /S /Q lib\windows-x64\libwebm
if exist include\libwebm rmdir /S /Q include\libwebm
if exist oss\libwebm\build_win64 rmdir /S /Q oss\libwebm\build_win64
if exist oss\libwebm\build_debug rmdir /S /Q oss\libwebm\build_debug

REM Create output directories
echo Creating output directories...
mkdir lib\windows-x64\libwebm 2>nul
mkdir include\libwebm 2>nul

REM =============================================================================
REM Build Release version (SHARED)
REM =============================================================================
echo.
echo ========================================
echo Building RELEASE shared version of libwebm...
echo ========================================

REM Create build directory
cd oss\libwebm
mkdir build_win64 2>nul
cd build_win64

REM Configure with CMake (Release Shared)
echo Configuring libwebm Release shared build...
cmake -G "Visual Studio 17 2022" -A x64 -DBUILD_SHARED_LIBS=ON -DENABLE_TESTS=OFF -DENABLE_SAMPLE_PROGRAMS=OFF -DCMAKE_INSTALL_PREFIX="D:/Project/video-av1" ..
if %ERRORLEVEL% neq 0 (
    echo CMake Release shared configuration failed!
    cd ..\..\..
    exit /b 1
)

REM Build the library (Release)
echo Building libwebm Release shared...
cmake --build . --config Release
if %ERRORLEVEL% neq 0 (
    echo Release shared build failed!
    cd ..\..\..
    exit /b 1
)

REM Go back to libwebm source directory
cd ..

REM =============================================================================
REM Build Debug version (SHARED)
REM =============================================================================
echo.
echo ========================================
echo Building DEBUG shared version of libwebm...
echo ========================================

REM Create debug build directory
mkdir build_debug 2>nul
cd build_debug

REM Configure with CMake (Debug Shared)
echo Configuring libwebm Debug shared build...
cmake -G "Visual Studio 17 2022" -A x64 -DBUILD_SHARED_LIBS=ON -DENABLE_TESTS=OFF -DENABLE_SAMPLE_PROGRAMS=OFF ..
if %ERRORLEVEL% neq 0 (
    echo CMake Debug shared configuration failed!
    cd ..\..\..
    exit /b 1
)

REM Build the library (Debug)
echo Building libwebm Debug shared...
cmake --build . --config Debug
if %ERRORLEVEL% neq 0 (
    echo Debug shared build failed!
    cd ..\..\..
    exit /b 1
)

REM Rename debug library and DLL immediately after build
echo Renaming debug library...
if exist Debug\webm.lib (
    ren Debug\webm.lib webm-debug.lib
    echo Renamed webm.lib to webm-debug.lib
) else (
    echo WARNING: webm.lib not found in debug build!
)

if exist Debug\webm.dll (
    ren Debug\webm.dll webm-debug.dll
    echo Renamed webm.dll to webm-debug.dll
) else (
    echo WARNING: webm.dll not found in debug build!
)

REM Go back to root directory
cd ..\..\.

REM =============================================================================
REM Install header files FIRST (to ensure headers are copied even if libraries fail)
REM =============================================================================
echo.
echo Installing header files...
copy "oss\libwebm\*.hpp" "include\libwebm\" 2>nul
echo Copied root header files

xcopy /E /I /Y "oss\libwebm\mkvmuxer" "include\libwebm\mkvmuxer"
if %ERRORLEVEL% neq 0 (
    echo WARNING: Failed to copy mkvmuxer headers, but continuing...
) else (
    echo Successfully copied mkvmuxer headers
)

xcopy /E /I /Y "oss\libwebm\mkvparser" "include\libwebm\mkvparser"
if %ERRORLEVEL% neq 0 (
    echo WARNING: Failed to copy mkvparser headers, but continuing...
) else (
    echo Successfully copied mkvparser headers
)

xcopy /E /I /Y "oss\libwebm\common" "include\libwebm\common"
if %ERRORLEVEL% neq 0 (
    echo WARNING: Failed to copy common headers, but continuing...
) else (
    echo Successfully copied common headers
)

xcopy /E /I /Y "oss\libwebm\webvtt" "include\libwebm\webvtt"
if %ERRORLEVEL% neq 0 (
    echo WARNING: Failed to copy webvtt headers, but continuing...
) else (
    echo Successfully copied webvtt headers
)

REM =============================================================================
REM Install shared library files
REM =============================================================================
echo.
echo Installing shared library files...

REM Copy Release shared library files
echo Copying Release shared library...
copy "oss\libwebm\build_win64\Release\webm.lib" "lib\windows-x64\libwebm\"
copy "oss\libwebm\build_win64\Release\webm.dll" "lib\windows-x64\libwebm\"
if %ERRORLEVEL% neq 0 (
    echo Failed to copy Release shared library!
    exit /b 1
)

REM Copy Debug shared library files (already renamed)
echo Copying Debug shared library...
copy "oss\libwebm\build_debug\Debug\webm-debug.lib" "lib\windows-x64\libwebm\"
copy "oss\libwebm\build_debug\Debug\webm-debug.dll" "lib\windows-x64\libwebm\"
if %ERRORLEVEL% neq 0 (
    echo Failed to copy Debug shared library!
    exit /b 1
)

echo.
echo ========================================
echo libwebm shared build completed successfully!
echo ========================================
echo Release Shared Library:
echo   - lib\windows-x64\libwebm\webm.lib (import library)
echo   - lib\windows-x64\libwebm\webm.dll (runtime library)
echo Debug Shared Library:
echo   - lib\windows-x64\libwebm\webm-debug.lib (import library)
echo   - lib\windows-x64\libwebm\webm-debug.dll (runtime library)
echo Headers: include\libwebm\
echo.
echo NOTE: DLL files must be distributed with your application.
echo Place DLL files in the same directory as your executable.
echo.