FROM python:3.10-slim

RUN apt-get update && apt-get install -y \
    poppler-utils \
    && rm -rf /var/lib/apt/lists/*

WORKDIR /app

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

# ✅ PRE-INSTALL ALL REQUIRED NLTK DATA
RUN python -m nltk.downloader \
    stopwords \
    averaged_perceptron_tagger \
    averaged_perceptron_tagger_eng

COPY . .

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