# Use the official Python image from the Docker Hub
FROM python:3.9-slim

# Set the working directory in the container
WORKDIR ./app

# Copy the requirements.txt file into the container
COPY requirements.txt .

RUN mkdir -p /home/user/nltk_data && chmod a+rwx /home/user/nltk_data

# Install the required packages
RUN pip install --no-cache-dir -r requirements.txt

# Install additional packages if needed
RUN pip install matplotlib

# Copy the rest of your application code into the container
COPY . .

# Download NLTK resources
RUN python -m nltk.downloader punkt vader_lexicon stopwords

# Command to run your application
CMD ["python", "app.py"]