# 两阶段构建(Phase 4 Task 1):
#   阶段一 node:20-alpine 构建 admin 前端 → dist;
#   阶段二 python:3.13-slim 只带运行时所需(app/static/seed_profiles/
#   scripts + 前端 dist),不带 node/tests/docs。

# ---- 阶段一: admin 前端构建 --------------------------------------------------
FROM node:20-alpine AS admin-build
WORKDIR /build
# 先拷清单再拷源码:依赖层缓存与源码改动解耦
COPY admin/package.json admin/pnpm-lock.yaml admin/pnpm-workspace.yaml ./
# corepack 按 package.json 的 packageManager 字段钉 pnpm 版本(与本地
# 一致的单一事实源);升级 corepack 规避 node20 镜像内置旧版的签名钥问题
RUN npm install -g corepack@latest && corepack enable
RUN pnpm install --frozen-lockfile
COPY admin/ ./
# VITE_BASE_URL 取 admin/.env.production(=/admin/):产物资源引用与后端
# 挂载路径同源;不靠构建期 env 注入(vite 的 env/文件优先级易漂移,
# 文件为单一事实源)
RUN pnpm build

# ---- 阶段二: 生产镜像 --------------------------------------------------------
FROM python:3.13-slim
WORKDIR /app
# tzdata: compose 设 TZ=Asia/Shanghai,推送窗口等业务时间依赖本地时区,
# slim 基镜像不带 tzdata 时 TZ 会被静默忽略(退 UTC)
RUN apt-get update \
    && apt-get install -y --no-install-recommends tzdata \
    && rm -rf /var/lib/apt/lists/*
COPY requirements.txt ./
RUN pip install --no-cache-dir -r requirements.txt
COPY app ./app
COPY static ./static
COPY seed_profiles ./seed_profiles
COPY scripts ./scripts
COPY --from=admin-build /build/dist ./admin/dist
EXPOSE 8018
CMD ["uvicorn", "app.main:app", "--host", "0.0.0.0", "--port", "8018", "--workers", "1"]
