# Stage 1: Build
FROM node:18-alpine AS builder

WORKDIR /app

COPY package.json package-lock.json ./
RUN npm install --production

COPY . .

# Build-time environment variable
ARG NEXT_PUBLIC_API_URL=https://cmcbackend.rootxwire.com
ENV NEXT_PUBLIC_API_URL=$NEXT_PUBLIC_API_URL

RUN npm run build

# Stage 2: Run
FROM node:18-alpine AS runner

WORKDIR /app

COPY --from=builder /app/package.json ./
COPY --from=builder /app/package-lock.json ./
COPY --from=builder /app/.next ./.next
COPY --from=builder /app/public ./public
COPY --from=builder /app/next.config.js ./next.config.js

RUN npm install --production

EXPOSE 3000

ENV NODE_ENV=production
ENV NEXT_PUBLIC_API_URL=https://cmcbackend.rootxwire.com
ENV HOST=0.0.0.0

CMD ["npm", "start"]