@ECHO OFF

:: Unpack Arguments
set release=0
for %%a in (%*) do set "%%a=1"

set BUILD_DIR=build

:: Clean directory
IF EXIST %BUILD_DIR% rmdir %BUILD_DIR%\ /S /Q

mkdir build

set COMPILER_MSVC=0
set COMPILER_CLANG=1

REM TODO: Handle compiler executable as well
if %COMPILER_MSVC%==1 (
    set COMPILER=cl
    set C_FLAGS=/nologo /W4 /WX /Zi /GS- /GR- /Gs1000000000 /Fo:%BUILD_DIR%\ /Iinclude /Isrc /std:clatest /c /Tc
    set L_FLAGS=/WX /SUBSYSTEM:CONSOLE /NODEFAULTLIB /stack:0x100000,0x100000

    if "%release%"=="0" (
        set C_FLAGS=/Od %C_FLAGS%
    )
) else (
    if %COMPILER_CLANG%==1 (
        set COMPILER=clang
        set C_FLAGS=-fno-builtin -nostdlib -mno-stack-arg-probe -std=c23 -c
        set L_FLAGS=/WX /SUBSYSTEM:CONSOLE /NODEFAULTLIB /stack:0x100000,0x100000

        if "%release%"=="0" (
            set C_FLAGS=-g -O0 %C_FLAGS%
            set L_FLAGS=/DEBUG %L_FLAGS%
        )
    )
)

:compilation
:: DBG
:: Compile
REM cl.exe /Fd:%BUILD_DIR%\main.pdb %C_FLAGS% src\main.c
REM clang-cl -fno-builtin /Fd:%BUILD_DIR%\main.pdb %C_FLAGS% src\main.c
start %COMPILER% %C_FLAGS% -o %BUILD_DIR%\main.obj src\main.c /wait /b

:: Link
lld-link %L_FLAGS% /OUT:%BUILD_DIR%\main.exe %BUILD_DIR%\main.obj kernel32.lib

:: Test program
:: Compile
:: cl.exe %C_FLAGS% test\main.c /Fd:%BUILD_DIR%\test.pdb /Fo:%BUILD_DIR%\test.obj
clang -fno-builtin -g -O0 -nostdlib -mno-stack-arg-probe -std=c23 -c -o %BUILD_DIR%\test.obj test\main.c