FROM python:3.11-slim

WORKDIR /app

RUN apt-get update && apt-get install -y --no-install-recommends \
      curl \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt .
RUN pip install --no-cache-dir -r requirements.txt

COPY app ./app

ENV GENSIM_DATA_DIR=/data/gensim-cache \
    MODEL_NAME=word2vec-google-news-300 \
    PORT=8000

EXPOSE 8000

HEALTHCHECK --interval=30s --timeout=5s --start-period=300s --retries=3 \
  CMD curl -fsS http://localhost:8000/health || exit 1

CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8000"]