FROM python:3.11-slim

WORKDIR /app

ENV PIP_NO_CACHE_DIR=1 \
    PYTHONDONTWRITEBYTECODE=1 \
    PYTHONUNBUFFERED=1

# Systemlibs (lightgbm)
RUN apt-get update && apt-get install -y --no-install-recommends \
    gcc g++ libgomp1 \
  && rm -rf /var/lib/apt/lists/*

# Python tooling (empfohlen)
RUN python -m pip install --upgrade pip setuptools wheel

# Python deps
COPY requirements.txt /app/requirements.txt
RUN pip install -r /app/requirements.txt

RUN pip install -U huggingface_hub

# Code
COPY backend /app/backend

# Entrypoint
COPY entrypoint.sh /app/entrypoint.sh
RUN chmod +x /app/entrypoint.sh

EXPOSE 7860
CMD ["/app/entrypoint.sh"]