# Stage 1: Build the React Application
FROM node:20-bookworm AS builder

WORKDIR /app

# Copy ONLY package.json
COPY package.json ./

# Install dependencies
# --legacy-peer-deps: Ignores peer dependency conflicts
# --no-audit: Skips vulnerability audit (faster, less noise)
# --no-fund: Hides funding messages
RUN npm install --legacy-peer-deps --no-audit --no-fund

# Copy the rest of the application source code
COPY . .

# Build the frontend assets
RUN npm run build

# Stage 2: Setup the Production Server
FROM node:20-bookworm-slim

WORKDIR /app

# Copy ONLY package.json
COPY package.json ./

# Install ONLY production dependencies
RUN npm install --omit=dev --legacy-peer-deps --no-audit --no-fund

# Copy the built frontend assets from the 'builder' stage
COPY --from=builder /app/dist ./dist

# Copy the server entry point
COPY server.js ./

# Set environment variables
ENV NODE_ENV=production
ENV PORT=3000

# Expose the port
EXPOSE 3000

# Start the Node.js server
CMD ["npm", "start"]