# Build context: repository root (docker build -f backend/Dockerfile .)
FROM node:22-alpine AS build
WORKDIR /repo
COPY package.json package-lock.json ./
COPY shared/package.json shared/
COPY backend/package.json backend/
COPY web/package.json web/
COPY tools/simulator/package.json tools/simulator/
RUN npm ci --workspace backend --include-workspace-root
COPY tsconfig.base.json ./
COPY shared shared
COPY backend backend
RUN npm run build -w backend

FROM node:22-alpine AS deps
WORKDIR /repo
COPY package.json package-lock.json ./
COPY shared/package.json shared/
COPY backend/package.json backend/
COPY web/package.json web/
COPY tools/simulator/package.json tools/simulator/
RUN npm ci --workspace backend --omit=dev && npm cache clean --force

FROM node:22-alpine
ENV NODE_ENV=production
WORKDIR /app
COPY --from=deps /repo/node_modules ./node_modules
COPY --from=build /repo/backend/dist ./dist
COPY backend/migrations ./migrations
COPY backend/config ./config
COPY backend/package.json ./package.json
USER node
EXPOSE 3001
HEALTHCHECK --interval=30s --timeout=5s --start-period=20s CMD wget -qO- http://127.0.0.1:3001/api/health || exit 1
CMD ["node", "dist/server.js"]