# Multi-stage build for optimized production image

# Stage 1: Build the React application
FROM node:18-alpine AS builder

WORKDIR /app

# Copy package files
COPY package*.json ./

# Install all dependencies (including dev) needed for build
RUN npm ci

# Copy source code
COPY . .

# Build the application
RUN npm run build

# Install only production dependencies for runtime
RUN npm ci --only=production

# Stage 2: Production image with Nginx
FROM nginx:alpine

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

# Copy built application from builder stage
COPY --from=builder /app/build /usr/share/nginx/html

# Copy database and server files for API
COPY --from=builder /app/database /app/database
COPY --from=builder /app/server.js /app/server.js
COPY --from=builder /app/node_modules /app/node_modules
COPY --from=builder /app/package.json /app/package.json

# Install Node.js in the nginx image to run the API server
RUN apk add --no-cache nodejs npm

# Expose ports
EXPOSE 80 3001

# Health check
HEALTHCHECK --interval=30s --timeout=3s --start-period=5s --retries=3 \
  CMD wget --no-verbose --tries=1 --spider http://localhost/ || exit 1

# Start both nginx and the API server
CMD ["sh", "-c", "node /app/server.js & nginx -g 'daemon off;'"]