@echo off
setlocal

:: Define variables
set "GIT_URL=https://github.com/git-for-windows/git/releases/latest/download/PortableGit-2.49.0-64-bit.7z.exe"
set "GIT_ARCHIVE=PortableGit.7z.exe"
set "SCRIPT_DIR=%~dp0"
set "EXTRACT_DIR=%SCRIPT_DIR%gitportable"

:: Check if Git is available in the PATH
where git >nul 2>nul
if %errorlevel%==0 (
    echo Git is already installed and available in PATH.
    goto :EOF
)

:: Check if gitportable folder already exists
if exist "%EXTRACT_DIR%\" (
    echo 'gitportable' folder already exists. Skipping download.
    goto :EOF
)

:: Download Portable Git
echo Downloading Portable Git...
powershell -Command "Invoke-WebRequest -Uri '%GIT_URL%' -OutFile '%SCRIPT_DIR%%GIT_ARCHIVE%'"

:: Create extraction directory
mkdir "%EXTRACT_DIR%"

:: Extract Portable Git
echo Extracting Portable Git...
"%SCRIPT_DIR%%GIT_ARCHIVE%" -o"%EXTRACT_DIR%" -y

:: Cleanup
del "%SCRIPT_DIR%%GIT_ARCHIVE%"

echo Done. Portable Git is ready in: %EXTRACT_DIR%
pause