FROM python:{{PYTHON_VERSION}}-slim

# Install system dependencies for ML libraries
RUN apt-get update && apt-get install -y --no-install-recommends \
    libsndfile1 \
    ffmpeg \
    libavcodec-extra \
    libgl1-mesa-glx \
    libglib2.0-0 \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

# Install Python dependencies
COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

# Copy application
COPY . .

# Set environment
ENV PYTHONUNBUFFERED=1
ENV PORT={{PORT}}

EXPOSE {{PORT}}

CMD ["python", "{{ENTRY_POINT}}"]