# FROM python:3.10-slim
#
# WORKDIR /app
#
# COPY . /app
#
# RUN chmod -R 777 /app
#
# RUN apt-get update && \
#     apt-get upgrade -y && \
#     apt-get install -y \
#         build-essential \
#         git \
#         cmake \
#         poppler-utils \
#         ffmpeg \
#         libsm6 \
#         libxext6 && \
#     apt-get clean && \
#     rm -rf /var/lib/apt/lists/*
#
# RUN pip install --no-cache-dir nltk && \
#     mkdir -p /app/nltk_data && \
#     chmod -R 777 /app/nltk_data && \
#     python -m nltk.downloader -d /app/nltk_data all
#
# RUN pip install --no-cache-dir --upgrade pip && \
#     pip install --no-cache-dir -r requirements.txt
#
# EXPOSE 8000
#
# CMD ["python", "app.py"]

FROM python:3.10-slim

# Create a non-root user and set up environment
RUN useradd -m -u 1000 appuser
ENV HOME=/home/appuser
ENV PATH=$HOME/.local/bin:$PATH

# Switch to the app user's home directory for proper permissions
WORKDIR /app

# Copy app files
COPY . /app

# Adjust ownership for the non-root user
RUN chown -R appuser:appuser /app

# Install system dependencies
RUN apt-get update && \
    apt-get upgrade -y && \
    apt-get install -y \
        build-essential \
        git \
        cmake \
        poppler-utils \
        ffmpeg \
        libsm6 \
        libxext6 && \
    apt-get clean && \
    rm -rf /var/lib/apt/lists/*

# Switch to non-root user
USER appuser

# Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Set NLTK data directory and download data
ENV NLTK_DATA=/app/nltk_data
RUN mkdir -p $NLTK_DATA && \
    python -m nltk.downloader -d $NLTK_DATA all

# Expose the application port
EXPOSE 7860

# Start the application
CMD ["python", "app.py"]