# Use a minimal Python image
FROM python:3.9-slim

# Set the working directory

RUN useradd -m -u 1000 user
WORKDIR /app

# Copy dependencies and install them
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt

# Copy the application files
COPY . .

# Download necessary NLTK data
RUN python -c "import nltk; nltk.download('vader_lexicon'); nltk.download('punkt'); nltk.download('stopwords')"

COPY --chown=user . /app

USER user

ENV HOME=/home/user \
	PATH=/home/user/.local/bin:$PATH

# Expose the required port
EXPOSE 7860

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