FROM python:3.9

WORKDIR /code

# Install system dependencies
RUN apt-get update && apt-get install -y \
    build-essential \
    curl \
    software-properties-common \
    && rm -rf /var/lib/apt/lists/*

# Copy requirements first to leverage Docker cache
COPY ./requirements.txt /code/requirements.txt
RUN pip install --no-cache-dir -r requirements.txt

# Copy the rest of the application
COPY . /code/

# Make sure the inbox and output directories exist
RUN mkdir -p /code/inbox /code/output

# Expose the port
EXPOSE 7860

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