# ── Stage 1: Install & Build ─────────────────────────────────────────
FROM node:24-alpine AS builder

WORKDIR /app

# Copy workspace root manifests
COPY package.json package-lock.json ./

# Copy only the web workspace
COPY apps/web/package.json apps/web/package.json

# Install all deps (including devDependencies needed for next build)
RUN npm ci --workspace=apps/web --include-workspace-root

# Copy web source and build
COPY apps/web apps/web
ENV NEXT_TELEMETRY_DISABLED=1
# Next.js rewrites are resolved at build time, so inject the internal API URL as a build arg.
ARG API_INTERNAL_URL=http://api:7341
ENV API_INTERNAL_URL=${API_INTERNAL_URL}
RUN npm run web:build

# ── Stage 2: Production image ───────────────────────────────────────
FROM node:24-alpine AS runner

WORKDIR /app
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
# SSR(getServerSideProps) 런타임에서 내부 API 주소를 참조해야 하므로 runner 이미지에도 전파한다.
ARG API_INTERNAL_URL=http://api:7341
ENV API_INTERNAL_URL=${API_INTERNAL_URL}

# Copy workspace root manifests
COPY package.json package-lock.json ./
COPY apps/web/package.json apps/web/package.json

# Install production-only deps
RUN npm ci --workspace=apps/web --include-workspace-root --omit=dev

# Copy built output and config from builder
COPY --from=builder /app/apps/web/.next apps/web/.next
COPY --from=builder /app/apps/web/public apps/web/public
COPY --from=builder /app/apps/web/next.config.js apps/web/next.config.js

EXPOSE 7340

CMD ["npm", "run", "web:start"]