# Frontend Dockerfile for Cosmo (Multi-stage build)

# Stage 1: Build
FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/node:22-alpine AS builder

WORKDIR /app

# Configure npm to use Aliyun mirror
RUN npm config set registry https://registry.npmmirror.com

# Copy package files
COPY package*.json ./

# Install dependencies with legacy peer deps to handle React 19 compatibility
RUN npm install --legacy-peer-deps

# Copy source code
COPY . .

# Build argument for API URL (optional)
# If not set, frontend will use relative path /api (recommended for production)
ARG VITE_API_BASE_URL
ENV VITE_API_BASE_URL=$VITE_API_BASE_URL

# Build the application (skip TypeScript check for faster builds)
RUN npm run build:prod

# Stage 2: Production with Nginx
FROM swr.cn-north-4.myhuaweicloud.com/ddn-k8s/docker.io/nginx:1.25-alpine

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

# Copy nginx configuration (will be mounted from host)
# RUN rm /etc/nginx/nginx.conf
# COPY nginx.conf /etc/nginx/nginx.conf

# 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;"]