@echo off
rem Version: 2.15.0
rem
rem See the following gist for details
rem  https://gist.github.com/SteveALee/da24c2be633340b8791066dd98eb5d0b
rem
rem Options (only one may be specified)
rem
rem --install or none - install tools and build
rem --build - build, no install
rem --noget - build only but don't fetch again from git
rem --getonly - only get the files 
rem --rebuild - cleanall and build
rem --clean - remove built files
rem --cleanall - remove fetched, built files and conan modules
rem --cleaninstall - remove downloaded installation files
rem -vj.m.p version - default is 3.7.5 (using conan 2.3.2) - limited due to dependencies
rem
rem MIT licence
rem steve@fullmeasure.co.uk

TITLE Build Audacity with ASIO

setlocal
rem Clean up arguments
set TARGET=%1
set VERSION=%2
rem substring on empty var fails within parenthesis
if not [%TARGET%] == [] set TARGET_PREFIX=%TARGET:~0,2%
if [%TARGET_PREFIX%] == [-v] (
  set TARGET=%2
  set VERSION=%1
)
if [%TARGET%] == [] set TARGET=--install
if [%VERSION%] == [] (
  set AUDACITY_REL=3.7.5
) else (
  set AUDACITY_REL=%VERSION:~2%
)

set VISUALSTUDIOVER=2022\Community
set VISUALSTUDIOCMAKE=Visual Studio 17 2022
set VSDIR=%ProgramFiles%\Microsoft Visual Studio\%VISUALSTUDIOVER%
set PROJROOT=C:\projects
set AUDACITY=%PROJROOT%\audacity
set AUDACITY_BUILD=%PROJROOT%\audacity-asio
set MAKE_CONFIG=RelWithDebInfo
set EXEDIR=%AUDACITY_BUILD%\%MAKE_CONFIG%
set INSTALLFILEDIR=bin
rem More vaiables set for --install
if [%AUDACITY_REL:~0,3%] == [3.3] (set CONAN_VER=1.59.0) else (set CONAN_VER=2.11.0)
set CMAKE_OPTS=-DAUDACITY_BUILD_LEVEL=2 -Daudacity_has_asio_support=On
if [%AUDACITY_REL:~0,3%] GEQ [3.5] set CMAKE_OPTS=%CMAKE_OPTS% -Daudacity_has_audiocom_upload=On -Daudacity_has_networking=On -Daudacity_has_url_schemes_support=On

rem check projroot exists
if /I not [%~dp0] == [%PROJROOT%\] (
  echo.
  echo Error: This script must be run in %PROJROOT% - see %%PROJROOT%% in file
  echo.
  if not exist %PROJROOT% (
    echo Create %PROJROOT
    goto exit
) else (
  echo cd to %PROJROOT%
  goto exit
)
)

echo.
echo Building Audacity %AUDACITY_REL% 64 bit RelWithDebInfo with ASIO support...
echo.

rem Get tools	
rem ANSI escape sequences do not work in if () block so we use goto
set git-url=https://github.com/git-for-windows/git/releases/download/v2.51.0.windows.1/Git-2.51.0-64-bit.exe
set GITPATH=%ProgramFiles%\Git\cmd\
set vs2022-url=https://aka.ms/vs/17/release/vs_community.exe
rem Conan is installed later
if [%CONAN_VER:~0,1%] == [1] (
  rem Note Conan 1.59 has dependency issues with python 3.12
  set python-url=https://www.python.org/ftp/python/3.11.0/python-3.11.0-amd64.exe
  set PYTHONPATH=%LOCALAPPDATA%\Programs\Python\Python311\
) else (  
  set python-url=https://www.python.org/ftp/python/3.13.7/python-3.13.7-amd64.exe
  set PYTHONPATH=%LOCALAPPDATA%\Programs\Python\Python313\
)
set PIPPATH=%PYTHONPATH%Scripts\
   
if not [%TARGET%] == [--install] if not [%TARGET%] == [--cleaninstall] goto clean

if [%TARGET%] == [--cleaninstall] echo Cleaning installation files... & rmdir /s/q %INSTALLFILEDIR% 2> :null & goto exit

echo   
echo.
echo Fetching tools..
echo 

mkdir %INSTALLFILEDIR% 2> :null
curl -L %git-url% -o %INSTALLFILEDIR%\g4w.exe
curl -L %vs2022-url% -o %INSTALLFILEDIR%\vs.exe
curl -L %python-url% -o %INSTALLFILEDIR%\python.exe

echo   
echo.
echo Installing tools...
echo.
echo IMPORTANT!! Follow the instructions below for each installer
echo Close each installer when it is done before starting next
echo.
echo Git for Windows
echo Choose the option "Git from the command line..."
pause
%INSTALLFILEDIR%\g4w.exe
echo.
echo Visual Studio: make sure you select the Workload "Desktop development with C++"
echo You can uncheck "Start After installation"
pause
%INSTALLFILEDIR%\vs.exe
echo.
echo Python: make sure you select "Add python.exe to PATH" for future access
pause
%INSTALLFILEDIR%\python.exe
echo.

echo.
echo 
set installing=true
call :clean --rebuild
goto exit

:clean
rem Python is on path, unless in windows sandbox
rem where /q python & if ERRORLEVEL 1 path %PATH%;%PYTHONPATH%
rem where /q pip & if ERRORLEVEL 1 path %PATH%;%PIPPATH%
rem where /q git & if ERRORLEVEL 1 path %PATH%;%GITPATH%
path %PYTHONPATH%;%PIPPATH%;%GITPATH%;%PATH%

if not [%TARGET%] == [--getonly] (
  if /I [%TARGET%] == [--clean] echo Cleaning built files... & rmdir /s/q %AUDACITY_BUILD% 2> :null & goto exit
  if /I [%TARGET%] == [--cleanall] call :cleanall & goto exit
  if /I [%TARGET%] == [--rebuild] call :cleanall
)

goto skip

rem subroutine
:cleanall
echo Cleaning source and built files... & rmdir /s/q %AUDACITY% %AUDACITY_BUILD% 2> :null
where /q conan & if ERRORLEVEL 0 echo Cleaning conan cache... & conan remove -c "*" 2>&1 > :null
exit /B

:skip
rem Launch cmake-gui
rem VS doesn't include this with it's cmake
rem if [%TARGET%]==[--gui] cmake-gui -Daudacity_has_asio_support=On %CMAKE_OPTS% -S %AUDACITY% -B %AUDACITY_BUILD% & goto build

:checktools
rem ensure tools are installed
if not [%TARGET%] == [--noget] (
  where /q git & if ERRORLEVEL 1 echo Git for Windows does not appear to be installed. Rerun with "--install" & goto exit /b
)
if not [%TARGET%] == [--getonly] (
  if not exist "%VSDIR%\VC\Auxiliary\Build\vcvars64.bat" echo Visual Studio does not appear to be installed. Re run with "--install" & goto exit /b
  if not defined VisualStudioVersion call "%VSDIR%\VC\Auxiliary\Build\vcvars64.bat"
  where /q python & if ERRORLEVEL 1 echo Python does not appear to be installed. Open a new cmd window or re-run with "--install" & goto exit /b
  where /q conan & if ERRORLEVEL 0 pip show --version conan | findstr /R /C:"Version: %CONAN_VER%" & if ERRORLEVEL 1 echo conan %CONAN_VER% not found & pip uninstall -y -q conan
  where /q conan & if ERRORLEVEL 1 echo installing conan %CONAN_VER% & pip install conan==%CONAN_VER%
)

rem Get source code
:getcode
if /I not [%TARGET%] == [--clean] (
  if /I not [%TARGET%] == [--cleanall] (
    if /I not [%TARGET%] == [--noget] (
      echo Fetching code for Audacity %AUDACITY_REL%...
      echo.
      git clone -b Audacity-%AUDACITY_REL% --depth 1 https://github.com/audacity/audacity/ %AUDACITY%
      if ERRORLEVEL 1 echo Error: cannot fetch the Audacity code. Try the --cleanall or --noget options & goto exit
    )
  )
)

if /I [%TARGET%] == [--getonly] goto exit

if not exist %AUDACITY%\CMakeLists.txt echo The code files appear to be missing from %AUDACITY%. & goto exit

:cmake
cd %AUDACITY%
cmake.exe -G "%VISUALSTUDIOCMAKE%" -DCMAKE_CONFIGURATION_TYPES=%MAKE_CONFIG% %CMAKE_OPTS% -S %AUDACITY% -B %AUDACITY_BUILD% & if ERRORLEVEL 1 echo Error: Cannot create Audacity buildfiles & goto exit

:build
cd %AUDACITY_BUILD%
set msbuild="%VSDIR%\MSBuild\Current\Bin\MsBuild.exe"
%msbuild% ALL_BUILD.vcxproj -p:configuration=%MAKE_CONFIG%
if ERRORLEVEL 1 echo Error: cannot build Audacity & goto exit

rem Settings stored with files rather than home directory
rem See https://manual.audacityteam.org/man/portable_audacity.html
mkdir %EXEDIR%\"Portable Settings"

cd %PROJROOT%

rem All done
echo 
echo.
echo Congratulations!
echo Your new Audacity %AUDACITY_REL% with ASIO support will now launch.
echo The ASIO options will appear if you have ASIO drivers and connected hardware
echo In future just run the audacity.exe. No need to install.
echo.
echo    %EXEDIR%\audacity.exe
echo.
echo Or copy the folder
echo.
echo    %EXEDIR%\
echo.
echo and run the included audacity.exe
echo.
echo Note settings and preferences are stored in "%EXEDIR%\Portable Settings"
echo If you want to use settings in the user's home directory then delete this folder.
echo.
echo 
start %EXEDIR%\audacity.exe
if defined installing exit /B

:exit
cd %PROJROOT%
endlocal