# Step 1: Use an official Python slim base image
FROM python:3.10-slim

# Step 2: Install system dependencies
RUN apt-get update && apt-get install -y \
    wget \
    tar \
    && apt-get clean

# Step 3: Add a non-root user (required by Hugging Face Spaces)
RUN useradd -m -u 1000 user

# Step 4: Switch to the "user" user
USER user

# Step 5: Set home and working directory
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:$PATH
WORKDIR $HOME/app

# Step 6: Copy requirements into the container
COPY --chown=user requirements.txt ./requirements.txt

# Step 7: Install Python dependencies
RUN pip install --no-cache-dir --upgrade pip && \
    pip install --no-cache-dir -r requirements.txt

# Step 8: Copy all necessary files and folders into the container
COPY --chown=user .output ./.output
COPY --chown=user cache ./cache
COPY --chown=user input ./input
COPY --chown=user output ./output
COPY --chown=user prompts ./prompts
COPY --chown=user reports ./reports
COPY --chown=user auth.py ./auth.py
COPY --chown=user knowledge_graph.html ./knowledge_graph.html
COPY --chown=user query_config.yaml ./query_config.yaml
COPY --chown=user app.py ./app.py
COPY --chown=user search_handlers.py ./search_handlers.py
COPY --chown=user settings.yaml ./settings.yaml
COPY --chown=user styles.css ./styles.css
COPY --chown=user wiki.py ./wiki.py

# Step 10: Expose the Streamlit default port
EXPOSE 7860

# Step 11: Define the entrypoint command
CMD ["streamlit", "run", "app.py", "--server.port", "7860", "--server.address", "0.0.0.0"]