FROM python:3.10-slim

ENV PYTHONUNBUFFERED=1 \
    PIP_NO_CACHE_DIR=1 \
    PORT=7860

WORKDIR /app

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

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

# Copy entire repository to container
COPY . /app

EXPOSE 7860

# Use gunicorn as production server
CMD ["bash", "-lc", "gunicorn -w 2 -b 0.0.0.0:${PORT} api_flask.app:app"]