# ── Stage 1: Build client ───────────────────────────────────────────────────
FROM node:20-alpine AS client-builder
WORKDIR /build

COPY package.json ./
COPY client/package.json ./client/
COPY server/package.json ./server/

RUN npm install --workspace=client

COPY client/ ./client/
RUN npm run build --workspace=client

# ── Stage 2: Build server ───────────────────────────────────────────────────
FROM node:20-alpine AS server-builder
WORKDIR /build

COPY package.json ./
COPY server/package.json ./server/

RUN npm install --workspace=server

COPY server/ ./server/
RUN npm run build --workspace=server

# ── Stage 3: Runtime ────────────────────────────────────────────────────────
FROM node:20-alpine AS runtime
WORKDIR /app

ENV NODE_ENV=production
ENV PORT=3000
ENV DATA_DIR=/data
ENV MAX_UPLOAD_MB=50
ENV ADMIN_USERNAME=admin
ENV ADMIN_PASSWORD=codedump2024
ENV JWT_SECRET=changeme-use-a-long-random-string

# Install production deps only
COPY package.json ./
COPY server/package.json ./server/
RUN npm install --workspace=server --omit=dev

# Copy built artifacts
COPY --from=server-builder /build/server/dist ./server/dist
COPY --from=client-builder /build/client/dist ./client/dist

VOLUME ["/data"]
EXPOSE 3000

HEALTHCHECK --interval=30s --timeout=5s --start-period=10s \
  CMD wget -qO- http://localhost:3000/api/settings || exit 1

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