# OpenClaw Gateway for Hugging Face Spaces
# Build context: your Space repo (this Dockerfile + README + setup-hf-config.mjs).
# OpenClaw is cloned during build; setup-hf-config.mjs is overridden by your Space repo copy.

FROM node:22-bookworm

# Optional: point to a fork or branch (set in Space Variables)
ARG OPENCLAW_REPO=https://github.com/Josephrp/openclaw.git
ARG OPENCLAW_REF=hf-spaces

# Install git and Bun (needed for build scripts)
RUN apt-get update && \
    DEBIAN_FRONTEND=noninteractive apt-get install -y --no-install-recommends git ca-certificates && \
    apt-get clean && rm -rf /var/lib/apt/lists/* \
    && curl -fsSL https://bun.sh/install | bash
ENV PATH="/root/.bun/bin:${PATH}"

RUN corepack enable

WORKDIR /app

# Clone OpenClaw and build (no COPY from host; Space repo only has this Dockerfile)
RUN git clone --depth 1 --branch "${OPENCLAW_REF}" "${OPENCLAW_REPO}" . \
    && pnpm install --frozen-lockfile \
    && pnpm build
ENV OPENCLAW_PREFER_PNPM=1
RUN pnpm ui:build

# Override the HF setup script with the customized version from Space repo
# This adds OpenRouter/Perplexity support on top of the default HF config
COPY setup-hf-config.mjs /app/spaces/huggingface/setup-hf-config.mjs

ENV NODE_ENV=production

# Spaces expose a single port (default 7860); gateway must listen on 0.0.0.0
EXPOSE 7860

# Entrypoint: set OPENCLAW_HOME, run HF Spaces setup (default model + token from secrets), then start gateway
RUN printf '%s\n' \
    '#!/bin/sh' \
    'set -e' \
    'if mkdir -p /data/.openclaw 2>/dev/null; then' \
    '  export OPENCLAW_HOME=/data' \
    'else' \
    '  export OPENCLAW_HOME=/home/user' \
    '  mkdir -p /home/user/.openclaw' \
    'fi' \
    'node /app/spaces/huggingface/setup-hf-config.mjs' \
    'exec node /app/openclaw.mjs gateway --allow-unconfigured --bind lan --port 7860 "$@"' \
    > /app/entrypoint.sh \
    && chmod +x /app/entrypoint.sh

# HF Spaces Dev Mode injects steps that expect /home/user; create it so they don't fail
RUN chown -R node:node /app \
    && mkdir -p /home/user \
    && chown -R node:node /home/user
USER node

# Required Secrets in HF Space Settings:
#   OPENCLAW_GATEWAY_TOKEN      — long random string for Control UI login (recommended)
#   OPENCLAW_GATEWAY_PASSWORD   — alternative to token (token wins if both set)
#   HF_TOKEN                    — Hugging Face token with Inference Providers permission
#   OPENROUTER_API_KEY          — OpenRouter API key for Perplexity Sonar search model
#
# Optional Secrets/Variables:
#   OPENCLAW_HF_DEFAULT_MODEL   — e.g. huggingface/deepseek-ai/DeepSeek-R1 (default)
#   OPENCLAW_GATEWAY_TRUSTED_PROXIES     — comma-separated proxy IPs
#   OPENCLAW_CONTROL_UI_ALLOWED_ORIGINS  — comma-separated allowed origins
ENTRYPOINT ["/app/entrypoint.sh"]