FROM python:3.10

# Install system dependencies
RUN apt-get update && apt-get install -y \
    python3-dev \
    python3-pip \
    python3-setuptools \
    portaudio19-dev \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /code

# Copy requirements first to leverage Docker cache
COPY requirements.txt .

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

# Copy the rest of the application
COPY . .

# Command to run the application
CMD ["python", "app.py"]