@echo off
REM Tesla Coil Spark Course - Launch Script
REM Creates virtual environment and runs PyQt5 application

echo ========================================
echo Tesla Coil Spark Physics Course
echo ========================================
echo.

REM Navigate to spark-lessons directory
cd spark-lessons

REM Check if virtual environment exists
if not exist venv (
    echo [*] Creating virtual environment...
    python -m venv venv
    if errorlevel 1 (
        echo [ERROR] Failed to create virtual environment!
        echo Please ensure Python 3.8+ is installed and in PATH.
        pause
        exit /b 1
    )
    echo [OK] Virtual environment created
)

REM Activate virtual environment
echo [*] Activating virtual environment...
call venv\Scripts\activate.bat

REM Check if dependencies are installed
if not exist venv\installed.flag (
    echo [*] Installing dependencies...
    python -m pip install --upgrade pip
    pip install -r requirements.txt
    if errorlevel 1 (
        echo [ERROR] Failed to install dependencies!
        pause
        exit /b 1
    )
    echo. > venv\installed.flag
    echo [OK] Dependencies installed
)

REM Run the application
echo [*] Launching Tesla Coil Spark Course...
echo.
python app/main.py

REM Capture exit code
set EXIT_CODE=%ERRORLEVEL%

REM Deactivate virtual environment
call deactivate

REM Return to original directory
cd ..

REM Exit with application's exit code
exit /b %EXIT_CODE%