FROM python:3.12-slim

WORKDIR /app

# Install system dependencies for audio processing
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    libportaudio2 \
    libportaudiocpp0 \
    portaudio19-dev \
    ffmpeg \
    && rm -rf /var/lib/apt/lists/*

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

# Copy application code
COPY . .

# Create necessary directories
RUN mkdir -p /app/logs /app/data/vad

EXPOSE 8001

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8001"]