@echo off
setlocal

set SCRIPT_DIR=%~dp0
set BUILD_DIR=%SCRIPT_DIR%build

if "%1"=="--clean" (
    if exist "%BUILD_DIR%" (
        echo Cleaning build directory...
        rmdir /s /q "%BUILD_DIR%"
    )
)

if not exist "%BUILD_DIR%\CMakeCache.txt" (
    echo Configuring (first run will fetch Google Test)...
    cmake -S "%SCRIPT_DIR%" -B "%BUILD_DIR%" -DCMAKE_BUILD_TYPE=Debug
    if errorlevel 1 (
        echo FAIL: cmake configure failed
        exit /b 1
    )
)

echo Building tests...
cmake --build "%BUILD_DIR%" --parallel
if errorlevel 1 (
    echo FAIL: build failed
    exit /b 1
)

echo.
echo Running tests...
echo.

ctest --test-dir "%BUILD_DIR%" --output-on-failure
if errorlevel 1 (
    echo.
    echo FAIL: Some tests failed.
    exit /b 1
)

echo.
echo PASS: All tests passed.