# frontend/Dockerfile
FROM node:20-slim AS builder

WORKDIR /app
COPY package*.json ./
RUN npm install
COPY . .

# Set the production API URL (can be overridden at runtime or build time)
ARG NEXT_PUBLIC_API_URL=http://localhost:8000
ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL

RUN npm run build

FROM node:20-slim AS runner
WORKDIR /app
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/package*.json ./
COPY --from=builder /app/public ./public
COPY --from=builder /app/node_modules ./node_modules

EXPOSE 3000
CMD ["npm", "start"]