# Dockerfile for React Frontend
# Build stage
FROM node:20-alpine AS builder

WORKDIR /build

# Copy package files
COPY frontend/package*.json ./

# Install dependencies
RUN npm install

# Copy frontend source code
COPY frontend/src ./src
COPY frontend/index.html ./
COPY frontend/vite.config.js ./

# Build the frontend
RUN npm run build

# Production stage with nginx
FROM nginx:alpine

LABEL maintainer="automation-team@company.com"
LABEL description="Datacenter Documentation Frontend"

# Copy built assets from builder
COPY --from=builder /build/dist /usr/share/nginx/html

# Copy nginx configuration
COPY deploy/docker/nginx.conf /etc/nginx/conf.d/default.conf

# Expose port
EXPOSE 80

# Health check (use curl which is available in nginx:alpine)
HEALTHCHECK --interval=30s --timeout=10s --start-period=5s --retries=3 \
    CMD curl -f http://127.0.0.1/health || exit 1

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