# Google Antigravity on Hugging Face Spaces
# Using code-server approach (VS Code in browser)
FROM ubuntu:22.04

ENV DEBIAN_FRONTEND=noninteractive

# Install base dependencies
RUN apt-get update && apt-get install -y \
    curl \
    gnupg \
    ca-certificates \
    git \
    wget \
    sudo \
    && rm -rf /var/lib/apt/lists/*

# Add Google Antigravity repository and install
RUN mkdir -p /etc/apt/keyrings && \
    curl -fsSL https://us-central1-apt.pkg.dev/doc/repo-signing-key.gpg | \
    gpg --dearmor --yes -o /etc/apt/keyrings/antigravity-repo-key.gpg && \
    echo "deb [signed-by=/etc/apt/keyrings/antigravity-repo-key.gpg] https://us-central1-apt.pkg.dev/projects/antigravity-auto-updater-dev/ antigravity-debian main" | \
    tee /etc/apt/sources.list.d/antigravity.list > /dev/null && \
    apt-get update && \
    apt-get install -y antigravity && \
    rm -rf /var/lib/apt/lists/*

# Create non-root user (required for HF Spaces)
RUN useradd -m -u 1000 -s /bin/bash user && \
    mkdir -p /app && \
    chown -R user:user /app /home/user

# Set working directory
WORKDIR /app

# Switch to non-root user
USER user

# Expose port 7860 for Hugging Face Spaces
EXPOSE 7860

# Run Antigravity in server/web mode
# Antigravity (as a VS Code fork) should support --port and serve-web flags
CMD ["antigravity", "serve-web", "--host", "0.0.0.0", "--port", "7860", "--without-connection-token"]