# Stage 1: Build
FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/node:18-slim AS builder

WORKDIR /app

# Copy package files
COPY package.json package-lock.json ./

# Install dependencies
RUN npm install

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Stage 2: Production with Nginx
FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:alpine

# Remove default nginx config
RUN rm /etc/nginx/conf.d/default.conf

# Copy custom nginx config
COPY nginx.conf /etc/nginx/conf.d/default.conf

# Copy built files from builder
COPY --from=builder /app/dist /usr/share/nginx/html

# Expose port
EXPOSE 80

# Health check
HEALTHCHECK --interval=30s --timeout=10s --retries=3 \
    CMD wget --quiet --tries=1 --spider http://localhost/ || exit 1

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