# Use Python 3.9.11
FROM python:3.9.11

# Set the working directory
WORKDIR /code

# Copy the requirements file
COPY ./requirements.txt /code/requirements.txt

# Install system dependencies and Python packages
RUN apt-get update && apt-get install -y \
    tesseract-ocr \
    libtesseract-dev \
    && pip install --no-cache-dir --upgrade -r /code/requirements.txt \
    && rm -rf /var/lib/apt/lists/*

# Add a non-root user
RUN useradd -m user

# Set environment variables
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH \
    HF_HOME=/home/user/.cache/huggingface \
    TESSERACT_CMD=/usr/bin/tesseract

# Create the cache directory and set permissions
RUN mkdir -p /home/user/.cache/huggingface && chown -R user:user /home/user/.cache

# Switch to the non-root user
USER user

# Set the working directory for the user
WORKDIR $HOME/app

# Copy the content into /home/user/app with the correct permissions
COPY --chown=user:user . $HOME/app

# Expose the port the app runs on
EXPOSE 7860

# Command to run the application
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "7860"]