# ---- build stage: deps + compile + test ----
FROM node:22-slim AS build
WORKDIR /app

# Install build tools as a fallback for native modules without prebuilds
RUN apt-get update \
    && apt-get install -y --no-install-recommends python3 make g++ \
    && rm -rf /var/lib/apt/lists/*

COPY package.json package-lock.json ./
RUN npm ci

COPY tsconfig.json vitest.config.ts ./
COPY server ./server
RUN npm run build:server && npm test
RUN npm prune --omit=dev

# ---- runtime stage ----
FROM node:22-slim
ENV NODE_ENV=production
WORKDIR /app

COPY package.json package-lock.json ./
COPY --from=build /app/node_modules ./node_modules
COPY --from=build /app/server/dist ./server/dist

ENV PORT=3000
ENV DATA_DIR=/data
VOLUME /data
EXPOSE 3000

CMD ["node", "server/dist/index.js"]