FROM node:22-alpine AS builder
WORKDIR /app

# Copy UI package files and install
COPY ui/package*.json ./ui/
RUN cd ui && npm ci --legacy-peer-deps

# Copy UI source + shared server types (needed for $types alias resolution)
COPY ui/ ./ui/
COPY server/ ./server/

WORKDIR /app/ui

# adapter-auto picks adapter-node when NODE_ENV=production in a container
ENV NODE_ENV=production

RUN npm run build

# --- Runtime stage ---
FROM node:22-alpine
WORKDIR /app

COPY --from=builder /app/ui/build ./build
COPY --from=builder /app/ui/package*.json ./
RUN npm ci --omit=dev --legacy-peer-deps

EXPOSE 3001
ENV PORT=3001
ENV HOST=0.0.0.0

CMD ["node", "build"]