FROM python:3.11-slim

WORKDIR /app

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

# Copy application source
COPY server.py .
COPY sim/ sim/
COPY fetcher/ fetcher/
COPY static/ static/

# Create data directory (legacy SQLite endpoints; not critical in prod)
RUN mkdir -p /data

ENV PYTHONUNBUFFERED=1

COPY wsgi.py .

EXPOSE 8920

CMD ["gunicorn", "--bind", "0.0.0.0:8920", "--workers", "2", "--timeout", "60", "wsgi:app"]