# Base image
FROM python:3.11-slim

# Set the working directory
WORKDIR /code

# Install pip and system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
    build-essential \
    && rm -rf /var/lib/apt/lists/*

# Copy dependency file(s)
COPY requirements.txt .

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

# Copy application code (including templates)
COPY . .

# Expose the default port expected by Hugging Face (7860)
EXPOSE 7860

# Set environment variable for Flask
ENV FLASK_APP=app.py

# Start the Flask app at port 7860 on all interfaces
CMD ["flask", "run", "--host=0.0.0.0", "--port=7860"]