FROM python:3.11-slim

# System deps for cfgrib/eccodes
RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends \
      libeccodes0 libeccodes-data libeccodes-dev \
      libopenjp2-7 ca-certificates && \
    rm -rf /var/lib/apt/lists/*

ENV PIP_NO_CACHE_DIR=1 \
    PYTHONUNBUFFERED=1 \
    GRADIO_SERVER_NAME=0.0.0.0 \
    GRADIO_SERVER_PORT=7860

WORKDIR /app
COPY requirements.txt ./
RUN pip install -r requirements.txt

COPY . .

EXPOSE 7860

CMD ["uvicorn", "app:app", "--host", "0.0.0.0", "--port", "7860"]