# Multi-stage Dockerfile for orchestrator service
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY orchestrator/package*.json ./
RUN npm ci

# Copy source
COPY orchestrator/ ./

# Build
RUN npm run build

# Production stage
FROM node:18-alpine

WORKDIR /app

# Copy package files
COPY orchestrator/package*.json ./

# Install production dependencies only
RUN npm ci --only=production

# Copy built files
COPY --from=builder /app/dist ./dist

# Expose port
EXPOSE 8080

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD node -e "require('http').get('http://localhost:8080/health', (r) => {process.exit(r.statusCode === 200 ? 0 : 1)})"

# Start application
CMD ["node", "dist/index.js"]