# --- STAGE 1: BUILDER ---
FROM node:20-alpine AS builder
WORKDIR /app

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

# Copy source code
COPY . .

# Build Next.js app
# NEXT_PUBLIC_API_URL should be set during build if used in static generation
# For production, we usually point to the domain name
ENV NEXT_PUBLIC_API_URL=https://api.iddaai.com/api
RUN npm run build

# --- STAGE 2: RUNNER ---
FROM node:20-alpine AS runner
WORKDIR /app

ENV NODE_ENV=production

# Copy only necessary files
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/node_modules ./node_modules
COPY --from=builder /app/next.config.ts ./
# Copy messages for internationalization
COPY --from=builder /app/messages ./messages

EXPOSE 3000

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