FROM python:3.13-slim

# ── System dependencies ────────────────────────────────────────────────────────
# Includes Xvfb/VNC stack, git (needed for pip's git+https installs),
# and Chromium runtime libs (for the playwright-managed Chromium binary).
RUN apt-get update && apt-get install -y --no-install-recommends \
    xvfb \
    x11vnc \
    websockify \
    novnc \
    curl \
    git \
    libnss3 \
    libatk1.0-0 \
    libatk-bridge2.0-0 \
    libcups2 \
    libdrm2 \
    libxkbcommon0 \
    libxcomposite1 \
    libxdamage1 \
    libxrandr2 \
    libgbm1 \
    libpango-1.0-0 \
    libcairo2 \
    libasound2 \
    libxshmfence1 \
    libgtk-3-0 \
    fonts-liberation \
    && rm -rf /var/lib/apt/lists/*

# ── Node.js 22.x ──────────────────────────────────────────────────────────────
RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
    && apt-get install -y --no-install-recommends nodejs \
    && rm -rf /var/lib/apt/lists/*

# ── npm global tools: @playwright/cli + Chrome ────────────────────────────────
# @playwright/cli  — token-efficient browser CLI used by research agents
#                    (playwright-cli -s=research open/snapshot/click/type …)
# playwright-cli defaults to Chrome at /opt/google/chrome/chrome. Install it directly.
RUN npm install -g @playwright/cli \
    && curl -fsSL https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb -o /tmp/chrome.deb \
    && apt-get update && apt-get install -y /tmp/chrome.deb \
    && rm -f /tmp/chrome.deb && rm -rf /var/lib/apt/lists/*

# ── Python tooling ────────────────────────────────────────────────────────────
RUN pip install uv
# overlayfs inside Docker doesn't support reflinks → use copy mode to avoid EAGAIN
ENV UV_LINK_MODE=copy

# ── amplifierd: Amplifier session daemon ──────────────────────────────────────
# Not on PyPI — source is github.com/microsoft/amplifierd.
# uv pip --system installs to /usr/local/bin/amplifierd (on PATH by default).
#
# amplifier-foundation is also not on PyPI (it's a pure git package that
# amplifierd depends on), so we install it explicitly in the same step.
# amplifier-core IS on PyPI and will be resolved automatically.
RUN uv pip install --system \
    "amplifierd @ git+https://github.com/microsoft/amplifierd" \
    "amplifier-module-provider-anthropic @ git+https://github.com/microsoft/amplifier-module-provider-anthropic"

# ── Frontend: install deps and build ──────────────────────────────────────────
# Copy package manifests first so npm ci is cached independently of source changes.
COPY frontend/package.json frontend/package-lock.json /app/frontend/
WORKDIR /app/frontend
RUN npm ci
COPY frontend/ /app/frontend/
RUN npm run build

# ── Backend: install Python deps ──────────────────────────────────────────────
COPY backend/pyproject.toml backend/uv.lock /app/backend/
WORKDIR /app/backend
RUN uv sync --frozen

# ── Application files ─────────────────────────────────────────────────────────
COPY backend/*.py /app/backend/
COPY bundle/ /app/bundle/
COPY entrypoint.sh /entrypoint.sh
RUN chmod +x /entrypoint.sh

RUN mkdir -p /app/artifacts

WORKDIR /app
EXPOSE 8080 6080

ENV DISPLAY=:99
ENV AMPLIFIERD_URL=http://localhost:8410
ENV BUNDLE_NAME=research-workbench

ENTRYPOINT ["/entrypoint.sh"]