# --- Build stage ---
FROM node:20-alpine AS builder
WORKDIR /app
RUN apk add --no-cache python3 make g++
COPY package.json package-lock.json* ./
RUN npm install --no-audit --no-fund
COPY . .
RUN npm run build

# --- Runtime stage ---
FROM node:20-alpine
ENV NODE_ENV=production PORT=8080
WORKDIR /app
RUN apk add --no-cache python3 make g++
COPY package.json package-lock.json* ./
RUN npm install --omit=dev --no-audit --no-fund
COPY --from=builder /app/client/dist ./client/dist
COPY server/ ./server/
RUN mkdir -p /app/data && chown -R node:node /app
USER node
EXPOSE 8080
HEALTHCHECK --interval=30s --timeout=5s --start-period=10s --retries=3 \
  CMD wget -q --spider http://localhost:8080/ || exit 1
CMD ["node", "server/server.js"]
