# Pull the base image
FROM vaibhavarduino/librechat:latest
# FROM librechat/librechat-dev:latest

# Set environment variables (Consider moving sensitive ones like ngrok token to build args or runtime envs)
ENV HOST=0.0.0.0 \
    PORT=7860 \
    SESSION_EXPIRY=900000 \
    REFRESH_TOKEN_EXPIRY=604800000 \
    # MEILI_NO_ANALYTICS=true \
    # MEILI_HOST=https://librechat-meilisearch.hf.space \
    PYTHONUNBUFFERED=1 \
    NGROK_AUTHTOKEN=2vPTfcN3MOK2T12aE2fxtBzjxue_6ejqTQUkkWqZfRm2QAN49 

# Combine directory creation and permission setting
RUN mkdir -p /app/uploads/temp \
    /app/client/public/images/temp \
    /app/api/logs/ \
    /app/data \
    /app/code_interpreter && \
    chmod -R 777 /app/uploads/temp \
    /app/client/public/images \
    /app/api/logs/ \
    /app/data \
    /app/code_interpreter

# Copy configuration and tests
COPY librechat.yaml /app/librechat.yaml
COPY tests.py /app/tests.py

# --- Build Stage ---
# Temporarily switch to root for package installation
USER root
RUN sed -i 's/#\(.*\/community\)/\1/' /etc/apk/repositories
# Install Node.js dependencies first (leverages layer cache if package.json doesn't change often)
# Assuming package.json is in /app/api in the base image or copied before
# If not, uncomment and adjust COPY commands if needed:
# COPY api/package.json api/package-lock.json* ./api/
RUN cd /app/api && npm install --omit=dev --no-audit --no-fund --prefer-offline && npm cache clean --force
# Note: Using --omit=dev might break if runtime needs dev deps. Remove if necessary.
# --prefer-offline might help if network is slow/flaky, uses cache more aggressively.
# npm cache clean --force might free up a little space within the layer.
RUN wget https://bin.equinox.io/c/bNyj1mQVY4c/ngrok-v3-stable-linux-amd64.tgz -O ngrok.tgz && tar xvzf ngrok.tgz &&  cp ngrok /usr/local/bin && rm ngrok.tgz
# Install system dependencies (including build tools), Python packages, and cleanup in one RUN command
# Reduces layers and removes build tools afterwards
RUN apk add --no-cache --virtual .build-deps \
        build-base \
        gcc \
        libc-dev \
        mpc1-dev \
        python3-dev && \
    apk add --no-cache \
        bash \
        git  \ 
        expect \
        busybox-suid \
        libc6-compat \
        py3-pip \
        openjdk21 \ 
        zlib-dev \
        python3 && \
    ln -sf python3 /usr/bin/python && \
    # Consider specific versions if needed: python3~=3.10
    echo "Starting pip install..." && \
    pip3 install --no-cache-dir --upgrade --break-system-packages \
        pip \
        setuptools \
        mcp \
        mcp-simple-pubmed \
        mcp-simple-arxiv \
        mpxj \
        jpype1 \
        litellm==1.67.2 \
        gradio \
        XlsxWriter \
        openpyxl \
        google-genai \
        matplotlib \
        requests-futures \
        pexpect && \
    # (Add back commented packages here if needed, e.g., actors-mcp-server)
    echo "Pip install finished. Cleaning up..." && \
    apk del .build-deps && \
    rm -rf /var/cache/apk/* /root/.cache /tmp/* && \
    echo "Cleanup finished."


# RUN su root
USER root 
WORKDIR /app
RUN git clone https://github.com/AIGENHACKER/mcp-hfspace && cd mcp-hfspace && npm install && npm run build && npm link
RUN git clone https://github.com/exa-labs/exa-mcp-server  && cd exa-mcp-server  && npm install --save axios dotenv && npm run build && npm link

EXPOSE 7860
USER root
RUN npm install -g express ejs chart.js && npm cache clean --force

USER node 
RUN ngrok config add-authtoken 2vPTfcN3MOK2T12aE2fxtBzjxue_6ejqTQUkkWqZfRm2QAN49

USER root
CMD ["npm", "run", "backend"]