# syntax=docker/dockerfile:1
# ─────────────────────────────────────────────────────────────────────────────
# Sanad Package 4 — Custom AI Guide Tour (sanad-guide).  SELF-CONTAINED Python
# orchestrator (vendors the SanadV3 engine + Mask lib; FROM python:3.10-slim; NO
# ROS2). Bridges to the SEPARATE sanad-nav (web_nav3) stack over HTTP (WEB_NAV3_URL).
#   docker build -t sanad-p4:latest .   (Jetson without buildx: DOCKER_BUILDKIT=0)
# ─────────────────────────────────────────────────────────────────────────────
ARG BASE_OS_IMAGE=python:3.10-slim-bookworm
FROM ${BASE_OS_IMAGE}

ENV DEBIAN_FRONTEND=noninteractive PYTHONUNBUFFERED=1 PYTHONDONTWRITEBYTECODE=1 PYTHONPATH=/app
WORKDIR /app

# audio + PortAudio (pyaudio) + BlueZ/D-Bus (mask) + iproute2 (chest-mic `ip`) +
# libGL/glib (opencv-headless camera for optional recognition).
RUN apt-get update && apt-get install -y --no-install-recommends \
        ca-certificates libsndfile1 alsa-utils pulseaudio-utils iproute2 \
        portaudio19-dev libportaudio2 build-essential python3-dev \
        bluez libdbus-1-3 libglib2.0-0 libgl1 \
    && rm -rf /var/lib/apt/lists/*

COPY requirements.txt /tmp/requirements.txt
RUN python3 -m pip install --no-cache-dir --upgrade pip \
 && python3 -m pip install --no-cache-dir -r /tmp/requirements.txt

# Optional Unitree SDK — chest (builtin) audio over DDS (full CycloneDDS + idlc).
ARG WITH_UNITREE_SDK=1
ENV CYCLONEDDS_HOME=/usr/local LD_LIBRARY_PATH=/usr/local/lib
RUN if [ "$WITH_UNITREE_SDK" = "1" ]; then \
      ( set -eux; apt-get update; apt-get install -y --no-install-recommends git cmake build-essential; \
        git clone --depth 1 -b releases/0.10.x https://github.com/eclipse-cyclonedds/cyclonedds /tmp/cyclonedds; \
        cmake -S /tmp/cyclonedds -B /tmp/cyclonedds/build -DCMAKE_INSTALL_PREFIX=/usr/local; \
        cmake --build /tmp/cyclonedds/build --target install -j"$(nproc)"; \
        CYCLONEDDS_HOME=/usr/local CMAKE_PREFIX_PATH=/usr/local python3 -m pip install --no-cache-dir "cyclonedds==0.10.2"; \
        git clone --depth 1 https://github.com/unitreerobotics/unitree_sdk2_python /opt/unitree_sdk2_python; \
        python3 -m pip install --no-cache-dir -e /opt/unitree_sdk2_python; \
        python3 -c "import unitree_sdk2py; print('unitree_sdk2py OK')"; \
        rm -rf /tmp/cyclonedds /var/lib/apt/lists/*; ) \
      || echo "WARN[P4]: Unitree SDK build failed — chest audio unavailable; use SANAD_AUDIO_PROFILE=plugged"; \
    else echo "WITH_UNITREE_SDK=0 — skipping Unitree SDK"; fi

COPY vendor/sanad_pkg /app/sanad_pkg
RUN mkdir -p /etc/sanad && cp /app/sanad_pkg/pubkey.ed25519 /etc/sanad/pubkey.ed25519
COPY vendor/mask  /app/mask
COPY vendor/Sanad /app/Sanad

# P4 launcher + NEW tour engine + routers + entrypoint + config.
COPY app_p4.py     /app/app_p4.py
COPY tour_engine.py /app/tour_engine.py
COPY routes_tour.py /app/routes_tour.py
COPY routes_p4.py   /app/routes_p4.py
COPY entrypoint.sh  /app/entrypoint.sh
COPY config         /app/pkg4_config
RUN chmod +x /app/entrypoint.sh

COPY strip_key.py /tmp/strip_key.py
RUN python3 /tmp/strip_key.py && rm -f /tmp/strip_key.py

RUN python3 - <<'PY'
import importlib.util as u, sys
ok = all(u.find_spec(m) for m in ("sanad_pkg.license", "Sanad", "tour_engine",
                                  "Sanad.navigation.web_nav3_client", "Sanad.navigation.goal_monitor"))
print("P4 self-contained: modules + nav bridge importable:", ok)
sys.exit(0 if ok else 1)
PY

ENV SANAD_PACKAGE=P4 \
    SANAD_DASHBOARD_PORT=8014 \
    SANAD_DASHBOARD_HOST=0.0.0.0 \
    SANAD_MASK_DIR=/app/mask \
    SANAD_TOURS_DIR=/app/Sanad/data/tours \
    WEB_NAV3_URL=http://127.0.0.1:8765 \
    SANAD_ROBOT_NAME=sanad \
    SANAD_LICENSE=/etc/sanad/sanad.lic \
    SANAD_PUBKEY=/etc/sanad/pubkey.ed25519
EXPOSE 8014
ENTRYPOINT ["/app/entrypoint.sh"]