# Stage 1: Build the Next.js application
FROM node:22-slim AS builder
WORKDIR /app

# Copy package files and install dependencies
COPY package*.json ./
RUN npm install

# Copy the rest of the application code
COPY . .

# Build the Next.js app
RUN npm run build

# Stage 2: Production image
FROM node:22-slim
WORKDIR /app

# Copy built assets from the builder stage
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/package.json .
COPY --from=builder /app/next.config.js . 2>/dev/null || true

# Expose port 3000
EXPOSE 3000

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