setup.bat

@echo off
setlocal DisableDelayedExpansion

for %%I in ("%~dp0.") do set "PROJECT_ROOT=%%~fI"
set "APP_DIR=%PROJECT_ROOT%\MeadowPy"

if not exist "%APP_DIR%\meadowpy\__init__.py" (
    echo.
    echo  [ERROR] The MeadowPy application folder was not found.
    echo  Keep setup.bat next to the MeadowPy folder and try again.
    echo.
    pause
    exit /b 1
)

cd /d "%APP_DIR%"

set "INSTALL_DEV=0"
if /I "%~1"=="--dev" (
    set "INSTALL_DEV=1"
)

echo.
echo  =============================================
echo     MeadowPy Setup
echo  =============================================
echo.

:: -----------------------------------------------------------
:: 1. Find Python 3.11+
:: -----------------------------------------------------------
set "PYTHON_CMD="

:: Try py launcher first (most reliable on Windows)
py -3 --version >nul 2>&1
if not errorlevel 1 (
    set "PYTHON_CMD=py -3"
    goto :check_version
)

:: Try python
python --version >nul 2>&1
if not errorlevel 1 (
    set "PYTHON_CMD=python"
    goto :check_version
)

:: Try python3
python3 --version >nul 2>&1
if not errorlevel 1 (
    set "PYTHON_CMD=python3"
    goto :check_version
)

echo  [ERROR] Python was not found on this computer.
echo.
echo  Please install Python 3.11 or newer from:
echo    https://www.python.org/downloads/
echo.
echo  IMPORTANT: Check the box that says
echo    "Add Python to PATH" during installation.
echo.
pause
exit /b 1

:: -----------------------------------------------------------
:: 2. Verify version is 3.11+
:: -----------------------------------------------------------
:check_version
for /f "tokens=2 delims= " %%v in ('%PYTHON_CMD% --version 2^>^&1') do set "PY_VER=%%v"

for /f "tokens=1,2 delims=." %%a in ("%PY_VER%") do (
    set "PY_MAJOR=%%a"
    set "PY_MINOR=%%b"
)

if %PY_MAJOR% lss 3 goto :bad_version
if %PY_MAJOR% equ 3 if %PY_MINOR% lss 11 goto :bad_version

echo  Found Python %PY_VER%
echo.
goto :setup_venv

:bad_version
echo  [ERROR] Python %PY_VER% was found, but MeadowPy requires 3.11 or newer.
echo.
echo  Please download a newer version from:
echo    https://www.python.org/downloads/
echo.
pause
exit /b 1

:: -----------------------------------------------------------
:: 3. Create or repair the virtual environment
:: -----------------------------------------------------------
:setup_venv
set "VENV_OK=0"
if exist ".venv\Scripts\python.exe" (
    .venv\Scripts\python.exe -c "import sys" >nul 2>&1
    if errorlevel 1 (
        echo  Found a broken virtual environment - recreating...
        rmdir /s /q ".venv"
    ) else (
        set "VENV_OK=1"
        echo  Virtual environment already exists - skipping creation.
    )
)

if "%VENV_OK%"=="0" (
    if exist ".venv" (
        echo  Found a broken virtual environment - recreating...
        rmdir /s /q ".venv"
    )
    echo  Creating virtual environment...
    %PYTHON_CMD% -m venv .venv
    if errorlevel 1 (
        echo.
        echo  [ERROR] Failed to create virtual environment.
        echo  Please make sure Python is installed correctly.
        pause
        exit /b 1
    )
)

:: -----------------------------------------------------------
:: 4. Install dependencies
:: -----------------------------------------------------------
echo  Upgrading pip...
.venv\Scripts\python.exe -m pip install --upgrade pip -q

if "%INSTALL_DEV%"=="1" (
    echo  Installing app + test dependencies...
    .venv\Scripts\python.exe -m pip install -r dev\requirements-dev.txt -q
) else (
    echo  Installing dependencies...
    .venv\Scripts\python.exe -m pip install -r meadowpy\requirements.txt -q
)

if errorlevel 1 (
    echo.
    echo  [ERROR] Failed to install dependencies.
    echo  Check your internet connection and try again.
    pause
    exit /b 1
)

:: -----------------------------------------------------------
:: 5. Quick verification
:: -----------------------------------------------------------
.venv\Scripts\python.exe -c "from PyQt6.QtWidgets import QApplication" >nul 2>&1
if errorlevel 1 (
    echo.
    echo  [WARNING] PyQt6 installed but could not be verified.
    echo  MeadowPy may still work - try launching it.
    echo.
)

:: -----------------------------------------------------------
:: 6. Create desktop-style shortcut with icon
:: -----------------------------------------------------------
echo  Creating MeadowPy shortcut...
powershell -NoProfile -ExecutionPolicy Bypass -File "%APP_DIR%\meadowpy\resources\create_shortcut.ps1" -ShortcutPath "%PROJECT_ROOT%\MeadowPy.lnk" -AppDirectory "%APP_DIR%"
if errorlevel 1 goto :shortcut_failed
if not exist "%PROJECT_ROOT%\MeadowPy.lnk" goto :shortcut_failed

echo  Shortcut created successfully.
goto :shortcut_done

:shortcut_failed
echo  [WARNING] Could not create shortcut. You can still use "MeadowPy\Run MeadowPy.bat".

:shortcut_done

:: -----------------------------------------------------------
:: Done
:: -----------------------------------------------------------
echo.
echo  =============================================
echo     Setup complete!
echo.
echo     Double-click "MeadowPy" to start.
if "%INSTALL_DEV%"=="1" echo     Use "MeadowPy\dev\Run Tests.bat" to run the test suite.
echo  =============================================
echo.
pause