FROM node:20-alpine as builder

WORKDIR /app

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

# Install dependencies
RUN npm install

# Copy source code
COPY packages/frontend/ ./packages/frontend/

# Build the app
RUN cd packages/frontend && npm run build

# Production image
FROM nginx:alpine

# Copy nginx configuration
COPY packages/frontend/nginx.conf /etc/nginx/conf.d/default.conf

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

# Add health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --quiet --tries=1 --spider http://localhost:80/ || exit 1

EXPOSE 80