# ==========================================
# MULTI-STAGE DOCKERFILE - FRONTEND REACT/VITE
# DIAN Fiscal Hub Modern Admin Panel
# ==========================================

# Stage 1: Build
FROM node:22-alpine AS builder

WORKDIR /app

COPY frontend/package*.json ./
RUN npm ci

COPY frontend/ ./
RUN npm run build

# Stage 2: Production Nginx Minimal
FROM nginx:1.27-alpine

COPY --from=builder /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=3s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1

CMD ["nginx", "-g", "daemon off;"]