FROM node:22-alpine AS builder

WORKDIR /app

# Install dependencies
COPY src/package*.json ./
RUN npm install

# Copy source
COPY src/ ./

# Build Next.js — relative API URLs (/api/...) via Next.js rewrites
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# Production image
FROM node:22-alpine

WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# Copy only what's needed to run
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/package.json ./

EXPOSE 3000

CMD ["npm", "start"]