FROM python:3.11

WORKDIR /app

# Install system dependencies
COPY packages.txt .
RUN apt-get update && xargs -a packages.txt apt-get install -y

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

# Download spaCy model
RUN pip install https://github.com/explosion/spacy-models/releases/download/en_core_web_sm-3.7.1/en_core_web_sm-3.7.1-py3-none-any.whl

# Copy application files
COPY . .

# Expose Streamlit port
EXPOSE 7860

# Set environment variables
ENV STREAMLIT_SERVER_PORT=7860
ENV STREAMLIT_SERVER_ADDRESS=0.0.0.0

# Run Streamlit
CMD ["streamlit", "run", "app.py", "--server.port=7860", "--server.address=0.0.0.0"]