# Moltbot Hybrid Engine - Multi-service Dockerfile
# Runs: FastAPI (port 7860) + Ollama (optional) + OpenClaw/Clawdbot gateway (port 18789)
# Build: 2026-02-14 v7.0 — Add Clawdbot (OpenClaw) for autonomous agent in HF Space
# FIX v6: Dual LLM backend - Ollama (if available) + HF Inference API fallback

FROM python:3.11-slim

# Install packages required for HF Spaces Dev Mode + our needs
RUN apt-get update && apt-get install -y --no-install-recommends \
    bash \
    curl \
    wget \
    procps \
    git \
    git-lfs \
    file \
    ca-certificates \
    zstd \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/*

# Install Node.js 22 (required for OpenClaw/Clawdbot)
RUN curl -fsSL https://deb.nodesource.com/setup_22.x | bash - \
    && apt-get install -y nodejs \
    && apt-get clean \
    && rm -rf /var/lib/apt/lists/* \
    && node -v \
    && npm -v

# Install OpenClaw (Clawdbot) globally so gateway can run in Space
RUN npm install -g openclaw@latest \
    && (command -v openclaw || true)

# Install Ollama AS ROOT - pinned version, force amd64
# REQUIRED - build fails if download fails or binary is corrupt
RUN echo "Downloading Ollama v0.17.5 (amd64)..." && \
    curl -fSL --retry 3 --retry-delay 10 --max-time 300 \
        "https://github.com/ollama/ollama/releases/download/v0.17.5/ollama-linux-amd64.tar.zst" \
        -o /tmp/ollama-linux-amd64.tar.zst && \
    tar -I zstd -xf /tmp/ollama-linux-amd64.tar.zst -C /usr/local && \
    rm -f /tmp/ollama-linux-amd64.tar.zst && \
    chmod +x /usr/local/bin/ollama && \
    echo "Ollama binary: $(file /usr/local/bin/ollama)" && \
    echo "Size: $(stat -c%s /usr/local/bin/ollama) bytes" && \
    file /usr/local/bin/ollama | grep -q "ELF" || (echo "FATAL: Ollama binary is not ELF" && exit 1) && \
    test $(stat -c%s /usr/local/bin/ollama) -gt 1000000 || (echo "FATAL: Ollama binary too small" && exit 1) && \
    echo "OK: Ollama verified"

# Create HF-required user (uid 1000)
RUN useradd -m -u 1000 user

# Create Ollama model storage directory owned by user
RUN mkdir -p /home/user/ollama_models && chown -R user:user /home/user/ollama_models

# Switch to user
USER user
ENV HOME=/home/user \
    PATH=/home/user/.local/bin:/usr/local/bin:$PATH \
    OLLAMA_MODELS=/home/user/ollama_models \
    OLLAMA_HOST=0.0.0.0

# Set working directory to /app (required for dev mode)
WORKDIR /app

# Upgrade pip
RUN pip install --no-cache-dir --upgrade pip

# Copy all files with correct ownership
COPY --chown=user . /app

# OpenClaw/Clawdbot: minimal config so gateway starts without interactive onboarding
RUN mkdir -p /home/user/.openclaw/workspace
COPY --chown=user openclaw.json /home/user/.openclaw/openclaw.json

# Install Python dependencies (includes huggingface_hub for Inference API)
RUN pip install --no-cache-dir -r requirements.txt

# Make start script executable
RUN chmod +x start.sh

# Expose HF Spaces port (7860) and OpenClaw gateway (18789, internal)
EXPOSE 7860 18789

# CMD required (not ENTRYPOINT) for dev mode compatibility
CMD ["./start.sh"]