FROM node:20-slim as builder
WORKDIR /app
COPY package*.json ./
COPY tsconfig.json ./
RUN npm ci
COPY src/ ./src/
RUN npm run build

FROM node:20-slim
WORKDIR /app
COPY package*.json ./
RUN npm ci --only=production
COPY --from=builder /app/dist ./dist
RUN useradd -m -u 1000 aimds && chown -R aimds:aimds /app
USER aimds
HEALTHCHECK --interval=30s --timeout=3s CMD node -e "require('http').get('http://localhost:3000/health', (r) => process.exit(r.statusCode === 200 ? 0 : 1));"
EXPOSE 3000 9090
CMD ["node", "dist/index.js"]