@rem Build janet on windows
@rem
@rem Open a "Windows SDK Command Shell" and cd to the janet directory
@rem Then run this script with no arguments to build the executable

@echo off

@rem Ensure correct command prompt
@if not defined INCLUDE goto :BADCMD

@rem Sub commands
@if "%1"=="help" goto HELP
@if "%1"=="clean" goto CLEAN
@if "%1"=="test" goto TEST
@if "%1"=="dist" goto DIST
@if "%1"=="install" goto INSTALL

@rem Set compile and link options here
@setlocal
@set JANET_COMPILE=cl /nologo /Isrc\include /Isrc\conf /c /O2 /W3 /LD /D_CRT_SECURE_NO_WARNINGS
@set JANET_LINK=link /nologo
@set JANET_LINK_STATIC=lib /nologo

mkdir build
mkdir build\core
mkdir build\mainclient
mkdir build\boot

@rem Build the xxd tool for generating sources
@cl /nologo /c tools/xxd.c /Fobuild\xxd.obj
@if errorlevel 1 goto :BUILDFAIL
@link /nologo /out:build\xxd.exe build\xxd.obj
@if errorlevel 1 goto :BUILDFAIL

@rem Generate the embedded sources
@build\xxd.exe src\mainclient\init.janet build\init.gen.c janet_gen_init
@if errorlevel 1 goto :BUILDFAIL
@build\xxd.exe src\boot\boot.janet build\boot.gen.c janet_gen_boot
@if errorlevel 1 goto :BUILDFAIL

@rem Build the generated sources
@%JANET_COMPILE% /Fobuild\mainclient\init.gen.obj build\init.gen.c
@if errorlevel 1 goto :BUILDFAIL
@%JANET_COMPILE% /Fobuild\boot\boot.gen.obj build\boot.gen.c
@if errorlevel 1 goto :BUILDFAIL

@rem Build the bootstrap interpreter
for %%f in (src\core\*.c) do (
    @%JANET_COMPILE% /DJANET_BOOTSTRAP /Fobuild\boot\%%~nf.obj %%f
    @if errorlevel 1 goto :BUILDFAIL
)
for %%f in (src\boot\*.c) do (
    @%JANET_COMPILE% /DJANET_BOOTSTRAP /Fobuild\boot\%%~nf.obj %%f
    @if errorlevel 1 goto :BUILDFAIL
)
%JANET_LINK% /out:build\janet_boot.exe build\boot\*.obj
@if errorlevel 1 goto :BUILDFAIL
build\janet_boot build\core_image.c

@rem Build the core image
@%JANET_COMPILE% /Fobuild\core_image.obj build\core_image.c
@if errorlevel 1 goto :BUILDFAIL

@rem Build the sources
for %%f in (src\core\*.c) do (
    @%JANET_COMPILE% /Fobuild\core\%%~nf.obj %%f
    @if errorlevel 1 goto :BUILDFAIL
)

@rem Build the resources
rc /nologo /fobuild\janet_win.res janet_win.rc

@rem Build the main client
for %%f in (src\mainclient\*.c) do (
    @%JANET_COMPILE% /Fobuild\mainclient\%%~nf.obj %%f
    @if errorlevel 1 goto :BUILDFAIL
)

@rem Link everything to main client
%JANET_LINK% /out:janet.exe build\core\*.obj build\mainclient\*.obj build\core_image.obj build\janet_win.res
@if errorlevel 1 goto :BUILDFAIL

@rem Build static library (libjanet.a)
@rem %JANET_LINK_STATIC% /out:build\libjanet.a build\core\*.obj build\core_image.obj
@rem @if errorlevel 1 goto :BUILDFAIL

@rem Build dynamic library (janet.dll)
@rem %JANET_LINK% /out:build\janet.dll /dll build\core\*.obj build\core_image.obj
@rem @if errorlevel 1 goto :BUILDFAIL

@rem Gen amlag
setlocal enabledelayedexpansion
set "amalg_files="
for %%f in (src\core\*.c) do (
    set "amalg_files=!amalg_files! %%f"
)
build\janet.exe tools\amalg.janet src\core\util.h src\core\state.h src\core\gc.h src\core\vector.h src\core\fiber.h src\core\regalloc.h src\core\compile.h src\core\emit.h src\core\symcache.h %amalg_files% build\core_image.c > build\janet.c

echo === Successfully built janet.exe for Windows ===
echo === Run 'build_win test' to run tests. ==
echo === Run 'build_win clean' to delete build artifacts. ===
exit /b 0

@rem Not using correct command line
:BADCMD
@echo You must open a "Visual Studio .NET Command Prompt" to run this script
exit /b 1

@rem Show help
:HELP
@echo.
@echo Usage: build_windows [subcommand=clean,help,test,dist]
@echo.
@echo Script to build janet on windows. Must be run from the Visual Studio
@echo command prompt.
exit /b 0

@rem Clean build artifacts 
:CLEAN
del *.exe *.lib *.exp
rd /s /q build
rd /s /q dist
exit /b 0

@rem Run tests
:TEST
for %%f in (test/suite*.janet) do (
    janet.exe test\%%f
    @if errorlevel 1 goto :TESTFAIL
)
exit /b 0

@rem Build a dist directory
:DIST
mkdir dist
janet.exe tools\gendoc.janet > dist\doc.html

copy build\janet.c dist\janet.c
copy janet.exe dist\janet.exe
copy LICENSE dist\LICENSE
copy README.md dist\README.md

copy janet.lib dist\janet.lib
copy janet.exp dist\janet.exp

copy src\include\janet.h dist\janet.h
copy src\conf\janetconf.h dist\janetconf.h

@rem copy build\janet.dll dist\janet.dll
@rem copy build\libjanet.a dist\libjanet.a

copy auxlib\cook.janet dist\cook.janet
copy auxlib\path.janet dist\path.janet

copy auxbin\jpm dist\jpm
copy tools\jpm.bat dist\jpm.bat

@rem Create installer
"C:\Program Files (x86)\NSIS\makensis.exe" janet-installer.nsi
exit /b 0

:INSTALL
@rem Run the installer. (Installs to the local user with default settings)
FOR %%a in (janet-*-windows-installer.exe) DO (
    %%a /S /D=%userprofile%\AppData\Local\Janet\
)
exit /b 0

:TESTFAIL
@echo.
@echo *******************************************************
@echo *** Tests FAILED -- Please check the error messages ***
@echo *******************************************************
exit /b 1

@rem Build failed
:BUILDFAIL
@echo.
@echo *******************************************************
@echo *** Build FAILED -- Please check the error messages ***
@echo *******************************************************
exit /b 1