@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_DIR%

set MSVC=1
set CLANG=0
set C_COMPILER=cl
set C_LINKER=link
if %MSVC% EQU 1 (
    if %CLANG% EQU 1 (
        set C_COMPILER=clang-cl
        set C_LINKER=lld-link
    )
) else (
    set CLANG=1
    set C_COMPILER=clang
    set C_LINKER=lld-link
)

if %MSVC% EQU 1 (
    REM set C_FLAGS=/DHASHMAP /nologo /W4 /WX /Zi /GS- /GR- /Gs1000000000 /Fo:%BUILD_DIR%\ /Iinclude /Isrc /std:c17 /c /Tc
    set C_FLAGS=/nologo /W4 /WX /Zi /GS- /GR- /Gs1000000000 /Fo:%BUILD_DIR%\ /Iinclude /Isrc /std:c17 /c /Tc

    set DEBUG_C_FLAGS=/DDEBUG /Od
    set RELEASE_C_FLAGS=/DNDEBUG /O2
    set DEBUG_L_FLAGS=/DEBUG
) else (
    set C_FLAGS=-fno-builtin -nostdlib -mno-stack-arg-probe --target=x86_64-pc-windows-msvc -Wall -Werror -pedantic -I include -std=c23 -Wno-msvc-not-found -Wno-microsoft-anon-tag -Wno-gnu-binary-literal -g -O0 -c

    set DEBUG_C_FLAGS=-DDEBUG -g -O0
    set RELEASE_C_FLAGS=-DNDEBUG -O2
)

if %RELEASE% EQU 0 (
    set C_FLAGS=%DEBUG_C_FLAGS% %C_FLAGS%
    set L_FLAGS=%DEBUG_L_FLAGS% %L_FLAGS%
    set SHADERS_C_FLAGS = -O0 -g %SHADERS_C_FLAGS%
) else (
    set C_FLAGS=%RELEASE_C_FLAGS% %C_FLAGS%
    set SHADERS_C_FLAGS=-O %SHADERS_C_FLAGS%
)


set L_FLAGS=/WX /SUBSYSTEM:CONSOLE /NODEFAULTLIB /stack:0x500000,500000 /DEBUG

set src=main utils events module parser pdb hashmap stack_walk disasm loader

:: DBG
:: Compile
if %MSVC% EQU 1 (
    (for %%s in (%src%) do (
        call set OBJS=%%OBJS%% %BUILD_DIR%\%%s.obj
        echo %C_COMPILER% /Fd:%BUILD_DIR%\%%s.pdb %C_FLAGS% src\%%s.c
        %C_COMPILER% /Fd:%BUILD_DIR%\%%s.pdb %C_FLAGS% src\%%s.c
    ))
) else (
    (for %%s in (%src%) do (
        call set OBJS=%%OBJS%% %BUILD_DIR%\%%s.obj
        echo %C_COMPILER% -o %BUILD_DIR%\%%s.obj %C_FLAGS% src\%%s.c
        %C_COMPILER% -o %BUILD_DIR%\%%s.obj %C_FLAGS% src\%%s.c
    ))
)

:: Link
echo %C_LINKER% %L_FLAGS% /OUT:%BUILD_DIR%\main.exe %OBJS%
%C_LINKER% %L_FLAGS% /OUT:%BUILD_DIR%\main.exe %OBJS%

:: Test program
set SRC_FILE=test
:: Compile
if %MSVC% EQU 1 (
    %C_COMPILER% /Fd:%BUILD_DIR%\%SRC_FILE%.pdb %C_FLAGS% src/%SRC_FILE%.c
) else (
    %C_COMPILER% -o %BUILD_DIR%\%SRC_FILE%.obj %C_FLAGS% src/%SRC_FILE%.c
)

:: Link
%C_LINKER% %L_FLAGS% %BUILD_DIR%\%SRC_FILE%.obj /OUT:%BUILD_DIR%\%SRC_FILE%.exe