@echo off
rem ===========================================================================
rem CMake configure script  (MSVC 2022 / v143, C++17, x64)
rem
rem Usage: configure.bat <build-dir> <PHASE_SCANNING^|MECHANICAL_SCANNING> [Debug^|Release]
rem   e.g. configure.bat build\X256_PS PHASE_SCANNING Release
rem
rem The generator stays "NMake Makefiles" (the choice made during the VS Code
rem migration); cl.exe is pinned to the MSVC 2022 x64 toolset.
rem
rem A build directory that was configured by an older compiler (for example the
rem MSVC 2013 cache) is removed first: neither its CMake cache nor its object
rem files can be reused across a compiler upgrade.
rem
rem Encoding: keep this file ASCII-only (see msvc_env.bat).
rem ===========================================================================
setlocal
set "BUILD_DIR=%~1"
set "SCAN_MODE=%~2"
set "BUILD_TYPE=%~3"
if "%BUILD_DIR%"=="" (
    echo Usage: configure.bat ^<build-dir^> ^<PHASE_SCANNING^|MECHANICAL_SCANNING^> [Debug^|Release]
    exit /b 1
)
if "%SCAN_MODE%"=="" (
    echo Usage: configure.bat ^<build-dir^> ^<PHASE_SCANNING^|MECHANICAL_SCANNING^> [Debug^|Release]
    exit /b 1
)
if "%BUILD_TYPE%"=="" set "BUILD_TYPE=Release"

rem Load the MSVC 2022 environment (vcvarsall.bat + cl.exe existence check).
call "%~dp0msvc_env.bat"
if errorlevel 1 exit /b %errorlevel%

rem Drop a build tree left behind by another toolset.
if not exist "%BUILD_DIR%\CMakeCache.txt" goto :configure
set "OLD_TOOLSET="
if exist "%BUILD_DIR%\.msvc_toolset" set /p OLD_TOOLSET=<"%BUILD_DIR%\.msvc_toolset"
if /i "%OLD_TOOLSET%"=="%MSVC_TOOLSET_VERSION%" goto :configure
echo [configure] "%BUILD_DIR%" was configured with MSVC toolset "%OLD_TOOLSET%" - rebuilding from scratch
rmdir /s /q "%BUILD_DIR%"
if exist "%BUILD_DIR%" (
    echo [ERROR] cannot remove "%BUILD_DIR%", please delete it manually and retry.
    exit /b 1
)

:configure
echo [configure] compiler : %MSVC_CXX_COMPILER%
echo [configure] build dir: %BUILD_DIR%
echo [configure] mode     : %SCAN_MODE% / %BUILD_TYPE%

pushd "%~dp0..\.."
cmake -S . -B "%BUILD_DIR%" -G "NMake Makefiles" ^
      -DCMAKE_BUILD_TYPE=%BUILD_TYPE% ^
      -DRADAR_SCAN_MODE=%SCAN_MODE% ^
      -DCMAKE_CXX_COMPILER="%MSVC_CXX_COMPILER%"
set "CMAKE_EXIT=%errorlevel%"
popd
if not "%CMAKE_EXIT%"=="0" exit /b %CMAKE_EXIT%

rem Remember which toolset produced this build tree (checked on the next run).
> "%BUILD_DIR%\.msvc_toolset" echo %MSVC_TOOLSET_VERSION%
exit /b 0