@echo off
setlocal

cd /d "%~dp0"

set "VENV_PY=.venv\Scripts\python.exe"
set "STAMP_FILE=.venv\.last-install"
set "NEED_INSTALL=0"

if not exist "%VENV_PY%" (
    echo Creating virtual environment...
    py -m venv .venv
    if errorlevel 1 (
        echo Failed to create virtual environment.
        exit /b 1
    )
    set "NEED_INSTALL=1"
) else if not exist "%STAMP_FILE%" (
    set "NEED_INSTALL=1"
) else (
    "%VENV_PY%" -c "import pathlib, sys, time; p=pathlib.Path(r'%STAMP_FILE%'); sys.exit(0 if time.time()-p.stat().st_mtime >= 20*3600 else 1)"
    if not errorlevel 1 set "NEED_INSTALL=1"
)

if "%NEED_INSTALL%"=="1" (
    echo Installing plugin-helper...
    "%VENV_PY%" -m pip install -e .
    if errorlevel 1 (
        echo Failed to install plugin-helper.
        exit /b 1
    )
    type nul > "%STAMP_FILE%"
)

"%VENV_PY%" -m plugin_helper
set EXIT_CODE=%ERRORLEVEL%

endlocal & exit /b %EXIT_CODE%