# ============================================================
# Stage 1: builder
# ============================================================
FROM docker.io/library/node:22-alpine AS builder

WORKDIR /app

COPY package.json package-lock.json ./
RUN npm ci --no-audit --no-fund

COPY . .

ARG VITE_API_BASE_URL
ENV VITE_API_BASE_URL=${VITE_API_BASE_URL}

RUN npm run build

# ============================================================
# Stage 2: runtime
# ============================================================
FROM docker.io/library/nginx:1.27-alpine

LABEL org.opencontainers.image.title="datahub-frontend" \
      org.opencontainers.image.vendor="WPIC" \
      org.opencontainers.image.licenses="MIT" \
      org.opencontainers.image.source="https://192.168.30.181:3000/wpic-dev/datahub"

ARG TIMEZONE=Asia/Shanghai
ENV TIMEZONE=${TIMEZONE}

RUN apk add --no-cache tzdata && \
    ln -sf /usr/share/zoneinfo/${TIMEZONE} /etc/localtime && \
    echo "${TIMEZONE}" > /etc/timezone

COPY --from=builder /app/dist /usr/share/nginx/html
COPY nginx.conf /etc/nginx/conf.d/default.conf

EXPOSE 80

HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
    CMD wget -qO- http://127.0.0.1/ -O /dev/null || exit 1