Dockerfile.gateway

# Gateway Docker Image — multi-stage build
# Stage 1: build (tsc + vite)
# Stage 2: production runtime

# ── Build stage ──────────────────────────────────────────────────
FROM node:22-slim AS builder

WORKDIR /app

# Install all dependencies (including devDependencies for tsc/vite)
COPY package*.json ./
RUN npm ci

# Copy source code
COPY tsconfig.json ./
COPY src/ ./src/

# Backend build (tsc)
RUN npx tsc

# Frontend build (vite)
WORKDIR /app/src/gateway/web
RUN npm install && npm run build

# ── Production stage ─────────────────────────────────────────────
FROM node:22-slim

# Install system dependencies (git needed for skill versioning)
RUN apt-get update && apt-get install -y --no-install-recommends \
    curl \
    ca-certificates \
    git \
    && rm -rf /var/lib/apt/lists/*

# Create app directory
WORKDIR /app

# Copy package files and install production deps only
COPY package*.json ./
RUN npm ci --omit=dev

# Copy compiled JavaScript from builder
COPY --from=builder /app/dist/ ./dist/

# Copy web frontend from builder
COPY --from=builder /app/src/gateway/web/dist/ ./dist/gateway/web/dist/

# Copy builtin skills (baked-in, always available)
COPY skills/core/ ./skills/core/
COPY skills/extension/ ./skills/extension/

# Create data directory
RUN mkdir -p .siclaw

# Environment variables
ENV NODE_ENV=production
ENV PORT=3000
ENV HOST=0.0.0.0

# Health check
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
    CMD curl -f http://localhost:3000/api/health || exit 1

# Expose port
EXPOSE 3000

# Start gateway with K8s spawner
CMD ["node", "dist/gateway-main.js", "--k8s"]