# syntax=docker/dockerfile:1
# Hermes Agent -- custom fork build
# Builds on top of official image + overlays our forked source from Gitea.
# Requires Docker BuildKit. Pass SSH agent for git clone:
#   docker compose build hermes
# Or manually:
#   DOCKER_BUILDKIT=1 docker build --ssh default -t hermes-agent:custom .

# ---------- Base: official Hermes image (system deps, npm, uv, Playwright) ----------
FROM nousresearch/hermes-agent:latest

# ---------- Extra system deps ----------
USER root
RUN apt-get update && \
    apt-get install -y --no-install-recommends \
        gosu \
        libportaudio2 ca-certificates poppler-utils imagemagick \
        libolm-dev \
        texlive-latex-base texlive-latex-extra texlive-fonts-recommended \
        texlive-xetex texlive-science \
        qemu-user-static binfmt-support emacs-nox && \
    rm -rf /var/lib/apt/lists/*

# ---------- UV ----------
COPY --chmod=0755 --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/

WORKDIR /opt/hermes

# ---------- Matrix bridge + extra pip deps ----------
# Previously installed inline at container startup and persisted via volume mount.
# Now baked into the image so the fragile venv volume mount can be removed.
RUN . /opt/hermes/.venv/bin/activate && \
    uv pip install --no-cache-dir 'mautrix[encryption]' openai

# ---------- Piper TTS ----------
RUN . /opt/hermes/.venv/bin/activate && \
    uv pip install --no-cache-dir piper-tts sounddevice numpy && \
    mkdir -p /opt/hermes/.venv/share/piper/voices

RUN /opt/hermes/.venv/bin/python3 /dev/stdin << 'PYEOF'
import urllib.request
base = '/opt/hermes/.venv/share/piper/voices'
url = 'https://huggingface.co/rhasspy/piper-voices/resolve/main/en/en_US/ryan/high/en_US-ryan-high.onnx'
urllib.request.urlretrieve(url, base + '/en_US-ryan-high.onnx')
urllib.request.urlretrieve(url + '.json', base + '/en_US-ryan-high.onnx.json')
PYEOF

# ---------- Install Himalaya email CLI ----------
RUN /opt/hermes/.venv/bin/python3 /dev/stdin << 'PYEOF'
import urllib.request, tarfile, os, shutil
url = 'https://github.com/pimalaya/himalaya/releases/download/v1.2.0/himalaya.x86_64-linux.tgz'
tgz = '/tmp/himalaya.tgz'
urllib.request.urlretrieve(url, tgz)
with tarfile.open(tgz) as t:
    t.extractall('/tmp')
shutil.move('/tmp/himalaya', '/usr/local/bin/himalaya')
os.chmod('/usr/local/bin/himalaya', 0o755)
os.remove(tgz)
print('himalaya v1.2.0 installed')
PYEOF

# ---------- Runtime ----------
USER hermes
ENV HERMES_HOME=/opt/data
ENV PATH="/opt/data/.local/bin:${PATH}"
# Point browser tool to Playwright's Chromium (already in base image)
ENV CHROME_EXECUTABLE=/opt/hermes/.playwright/chromium/chrome-linux/chrome

# Ensure tools directory and toolsets.py are writable by the hermes runtime user
# so custom tools can be injected from the persistent volume at startup.
USER root
RUN chown -R hermes:hermes /opt/hermes/tools /opt/hermes/toolsets.py

VOLUME [ "/opt/data" ]

# Switch to the hermes user so the container runs unprivileged.
# All child processes inherit this user — no more orphan root processes
# that escape gosu privilege drops in the entrypoint.
USER hermes