@ECHO OFF

SETLOCAL

SET CACHED_NUGET=%LocalAppData%\NuGet\NuGet.exe
SET SOLUTION_PATH="%~dp0src\managed\writer.sln"
SET MSBUILD14_TOOLS_PATH="%ProgramFiles(x86)%\MSBuild\14.0\bin\MSBuild.exe"
SET MSBUILD12_TOOLS_PATH="%ProgramFiles(x86)%\MSBuild\12.0\bin\MSBuild.exe"
SET BUILD_TOOLS_PATH=%MSBUILD14_TOOLS_PATH%

IF NOT EXIST %MSBUILD14_TOOLS_PATH% (
  echo In order to run this tool you need either Visual Studio 2015 or
  echo Microsoft Build Tools 2015 tools installed.
  echo.
  echo Visit this page to download either:
  echo.
  echo http://www.visualstudio.com/en-us/downloads/visual-studio-2015-downloads-vs
  echo.
  echo Attempting to fall back to MSBuild 12 for building only
  echo.
  IF NOT EXIST %MSBUILD12_TOOLS_PATH% (
    echo Could not find MSBuild 12.  Please install build tools ^(See above^)
    exit /b 1
  ) else (
    set BUILD_TOOLS_PATH=%MSBUILD12_TOOLS_PATH%
  )
)

IF EXIST %CACHED_NUGET% goto restore
echo Downloading latest version of NuGet.exe...
IF NOT EXIST %LocalAppData%\NuGet md %LocalAppData%\NuGet
@powershell -NoProfile -ExecutionPolicy unrestricted -Command "$ProgressPreference = 'SilentlyContinue'; Invoke-WebRequest 'https://dist.nuget.org/win-x86-commandline/latest/nuget.exe' -OutFile '%CACHED_NUGET%'"

:restore
IF EXIST "%~dp0src\packages" goto build
%CACHED_NUGET% restore %SOLUTION_PATH%

:build

IF "%OLW_CONFIG%" == "" (
  echo %%OLW_CONFIG%% not set, will default to 'Debug'
  set OLW_CONFIG=Debug
)

%BUILD_TOOLS_PATH% %SOLUTION_PATH% /nologo /maxcpucount /verbosity:minimal /p:Configuration=%OLW_CONFIG% %*