FROM python:3.11-slim

# Install system tools + Node.js 20.x (npm) + Bun.
RUN apt-get update && apt-get install -y --no-install-recommends \
        supervisor \
        git \
        curl \
        build-essential \
        ca-certificates \
        bash \
    && rm -rf /var/lib/apt/lists/*

# Node.js 20.x (provides node + npm + npx).
RUN curl -fsSL https://deb.nodesource.com/setup_20.x | bash - \
    && apt-get install -y --no-install-recommends nodejs \
    && rm -rf /var/lib/apt/lists/*

# Bun — fast JS/TS runtime, package manager, bundler.
# Installs to ~/.bun; we put it in /usr/local so all users get it.
RUN npm install -g bun

# Create the non-root user (HF convention: uid 1000) and app dirs.
RUN useradd -m -u 1000 user \
    && mkdir -p /data /home/user/.jupyter /home/user/app \
    && chown -R user:user /data /home/user

# Python deps.
COPY requirements.txt /tmp/requirements.txt
RUN pip install --no-cache-dir --upgrade pip \
    && pip install --no-cache-dir -r /tmp/requirements.txt \
    && rm /tmp/requirements.txt

# Config + app files.
COPY jupyter_lab_config.py /home/user/.jupyter/jupyter_lab_config.py
COPY proxy.py start.sh login.html /home/user/app/
RUN chmod +x /home/user/app/start.sh \
    && chown -R user:user /home/user

# JupyterLab frontend override: always show hidden files in file browser.
RUN mkdir -p /root/.jupyter/lab/user-settings \
    && echo '{"@jupyterlab/filebrowser-extension:plugin":{"showHiddenFiles":true}}' \
       > /root/.jupyter/lab/user-settings/overrides.json

# Supervisor config (runs proxy on port 7860 + JupyterLab on localhost:8888).
COPY supervisord.conf /etc/supervisor/conf.d/supervisord.conf

EXPOSE 7860

ENV NPM_CONFIG_PREFIX="/data/.npm-global"

# 2. Daftarkan folder bin global tersebut (dan folder lokal sebelumnya) ke dalam PATH
ENV PATH="/data/.npm-global/bin:/data/node_modules/.bin:${PATH}"
# supervisord is the entrypoint (root, drops privileges per-program).
CMD ["supervisord", "-c", "/etc/supervisor/conf.d/supervisord.conf"]