@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=1
set COMPILER_CLANG=1

REM TODO: Handle compiler executable as well
set MSVC_C_FLAGS=/nologo /W4 /WX /Zi /GS- /GR- /Gs1000000000 /Fo:%BUILD_DIR%\ /Iinclude /Isrc /std:clatest /c /Tc
set CLANG_C_FLAGS=-fno-builtin -nostdlib -mno-stack-arg-probe -std=c23 -c -Wall -Wextra -Werror -Wno-pre-c23-compat -Wno-reserved-identifier -Wno-declaration-after-statement  -ferror-limit=0
:: -Weverything
set L_FLAGS=/WX /SUBSYSTEM:CONSOLE /NODEFAULTLIB /stack:0x100000,0x100000

if %release%==0 (
    set MSVC_C_FLAGS=/Od %MSVC_C_FLAGS%
    set CLANG_C_FLAGS=-g -O0 %CLANG_C_FLAGS%
    set L_FLAGS=/DEBUG %L_FLAGS%
)

:compilation
:: DBG
:: Compile
if %COMPILER_MSVC% EQU 1 (
    echo cl.exe /Fd:%BUILD_DIR%\main.pdb %MSVC_C_FLAGS% src\main.c
    cl.exe /Fd:%BUILD_DIR%\main.pdb %MSVC_C_FLAGS% src\main.c
) else (
    if %COMPILER_CLANG% EQU 1 (
        REM clang-cl -fno-builtin /Fd:%BUILD_DIR%\main.pdb %CLANG_C_FLAGS% src\main.c
        echo clang %CLANG_C_FLAGS% -o %BUILD_DIR%\main.obj src\main.c
        clang %CLANG_C_FLAGS% -o %BUILD_DIR%\main.obj src\main.c
    )
)

:: Link
if %COMPILER_MSVC% EQU 1 (
    link %L_FLAGS% /OUT:%BUILD_DIR%\main.exe %BUILD_DIR%\main.obj kernel32.lib
) else (
    if %COMPILER_CLANG% EQU 1 (
        :: lld-link %L_FLAGS% /OUT:%BUILD_DIR%\main.exe %BUILD_DIR%\main.obj kernel32.lib
        link %L_FLAGS% /OUT:%BUILD_DIR%\main.exe %BUILD_DIR%\main.obj kernel32.lib mscrt.lib
    )
)

:: Test program
:: Compile
set C_FLAGS=/nologo /W4 /WX /Zi /GS- /GR- /Gs1000000000 /Fo:%BUILD_DIR%\ /Iinclude /Isrc /std:clatest /c /Tp
if %release%==0 (
    set C_FLAGS=/Od %C_FLAGS%
)
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