@echo off

set ARGS=@@ARGS@@

rem Remove the leading '(' and trailing ')' characters that surround the arguments
set stripped_args=%ARGS:~1,-1%

rem Unquote the arguments
set stripped_args=%stripped_args:'=%

rem Get the absolute path to the buildifier executable
for /f "tokens=2" %%i in ('findstr /r "\<buildifier\.exe\>" MANIFEST') do (set buildifier_abs_path=%%i)

powershell ^
function Buildify($Root)^
{^
    $Folder = (New-Object -Com Scripting.FileSystemObject).GetFolder($Root);^
    $Files = $Folder.Files ^| Where-Object {^
        $_.Name -eq 'BUILD.bazel' `^
        -or $_.Name -eq 'BUILD' `^
        -or $_.Name -eq 'WORKSPACE' `^
        -or $_.Name -eq 'WORKSPACE.bazel' `^
        -or $_.Name -eq 'WORKSPACE.oss' `^
        -or $_.Name  -clike '*.bzl' `^
        -or $_.Name -clike '*.sky' `^
        -or $_.Name -clike '*.BUILD' `^
        -or $_.Name -clike 'BUILD.*.bazel' `^
        -or $_.Name -clike 'BUILD.*.oss' `^
        -or $_.Name -clike 'WORKSPACE.*.bazel' `^
        -or $_.Name -clike 'WORKSPACE.*.oss'^
    };^
    foreach ($File in $Files)^
    {^
        ^& '%buildifier_abs_path%' %stripped_args% $File.Path;^
    };^
    foreach ($SubFolder in $Folder.Subfolders)^
    {^
        $CurrentItem = Get-Item $SubFolder.Path -ErrorAction SilentlyContinue;^
        if ($CurrentItem -and !$CurrentItem.Attributes.ToString().Contains('ReparsePoint'))^
        {^
            Buildify($SubFolder.Path);^
        };^
    };^
};^
Buildify('%BUILD_WORKSPACE_DIRECTORY%');