FROM node:20-alpine AS builder
WORKDIR /app
COPY package*.json ./
RUN npm ci
COPY tsconfig.json ./
COPY src/ ./src/
RUN npx tsc

FROM node:20-alpine AS runner
WORKDIR /app
RUN apk add --no-cache curl
COPY --from=builder /app/dist ./dist
COPY package*.json ./
RUN npm ci --omit=dev --ignore-scripts
EXPOSE 5199
HEALTHCHECK --interval=10s --timeout=5s --start-period=10s --retries=3 \
  CMD curl --fail http://localhost:5199/health || exit 1
CMD ["node", "dist/index.js"]