# Use Python 3.11 slim image as base
FROM python:3.11-slim

# Set environment variables
ENV PYTHONUNBUFFERED=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PIP_NO_CACHE_DIR=1 \
    DEBIAN_FRONTEND=noninteractive

# Set working directory
WORKDIR /app

# Install system dependencies including FFmpeg
RUN apt-get update && apt-get install -y --no-install-recommends \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first for better caching
COPY requirements.txt .

# Install Python dependencies
RUN pip install --upgrade pip && \
    pip install -r requirements.txt

# Copy application files
COPY app.py .
COPY templates/ templates/

# Create music directory with proper permissions
RUN mkdir -p /app/youtube && \
    chmod -R 775 /app/youtube

# Create a non-root user and switch to it
#RUN useradd -m -u 1000 appuser && \
#    chown -R appuser:appuser /app
#USER appuser

# Expose port
EXPOSE 5000

# Health check
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD python -c "import urllib.request; urllib.request.urlopen('http://localhost:5000')" || exit 1

# Run the application
CMD ["python", "app.py"]