# Hugging Face Docker config.
FROM python:3.9

WORKDIR /app

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

# Download NLTK resources(location:all users)
RUN python -c "import nltk; nltk.download('punkt', download_dir='/usr/local/share/nltk_data'); nltk.download('stopwords', download_dir='/usr/local/share/nltk_data'); nltk.download('wordnet', download_dir='/usr/local/share/nltk_data')"

# Create a user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"
RUN python -c "import nltk; nltk.download('punkt', download_dir='/usr/local/share/nltk_data'); nltk.download('stopwords', download_dir='/usr/local/share/nltk_data'); nltk.download('wordnet', download_dir='/usr/local/share/nltk_data')"
RUN python -c "import nltk; nltk.download('punkt_tab', download_dir='/usr/local/share/nltk_data')"
ENV NLTK_DATA="/usr/local/share/nltk_data"
##

# Copy application files
COPY --chown=user ./app.py .
COPY --chown=user ./models ./models
COPY --chown=user ./build ./build

# Command to run Flask app with gunicorn
CMD ["gunicorn", "--bind", "0.0.0.0:7860", "app:app"]