# Investor Flow backend — Node 22 + native type-stripping + node:sqlite.
# Build context: app/server
FROM node:22-bookworm-slim AS deps
WORKDIR /app
COPY package.json package-lock.json ./
RUN npm ci --omit=dev

FROM node:22-bookworm-slim AS runner
WORKDIR /app
ENV NODE_ENV=production \
    HOST=0.0.0.0 \
    PORT=3001 \
    IFLOW_DB_PATH=/app/data/investor-flow.db
RUN apt-get update \
    && apt-get install -y --no-install-recommends ca-certificates tini \
    && rm -rf /var/lib/apt/lists/* \
    && mkdir -p /app/data
COPY --from=deps /app/node_modules ./node_modules
COPY package.json ./
COPY tsconfig.json ./
COPY src ./src
EXPOSE 3001
VOLUME ["/app/data"]
HEALTHCHECK --interval=30s --timeout=5s --start-period=40s --retries=3 \
  CMD node -e "fetch('http://127.0.0.1:3001/health').then(r=>process.exit(r.ok?0:1)).catch(()=>process.exit(1))"
ENTRYPOINT ["tini", "--"]
CMD ["node", "--experimental-strip-types", "src/index.ts"]