########## stage 1：deps + build ##########
FROM node:20-alpine AS base

# 0. 先放系统包
RUN apk add --no-cache \
      build-base \
      python3 \
      sqlite-dev            # better-sqlite3 头文件、库

# 1. 装好 pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate

WORKDIR /app

# 2. 复制锁文件，使用 layer cache
COPY package.json pnpm-lock.yaml ./
RUN --mount=type=cache,id=pnpm,target=/root/.local/share/pnpm/store \
    pnpm install --frozen-lockfile --shamefully-hoist

# 3. 复制剩余源码并打补丁
COPY . .
RUN chmod +x patch-ui-pro.zsh && ./patch-ui-pro.zsh

# 4. build
RUN pnpm build

########## stage 2：运行时 ##########
FROM node:20-alpine AS production
# 不需要任何 dev 编译依赖
RUN apk add --no-cache sqlite-libs   # better-sqlite3 运行时库

RUN corepack enable && corepack prepare pnpm@latest --activate
WORKDIR /app

# 只装 prod 依赖
COPY package.json pnpm-lock.yaml ./
RUN --mount=type=cache,id=pnpm,target=/root/.local/share/pnpm/store \
    pnpm install --prod --frozen-lockfile --shamefully-hoist

# 拷构建产物
COPY --from=base /app/.output /app/.output

EXPOSE 3000
ENV NODE_ENV=production HOST=0.0.0.0 PORT=3000
CMD ["node", ".output/server/index.mjs"]