# syntax=docker/dockerfile:1
# ───────────── 1. deps：安装依赖（含 prisma generate via postinstall） ─────────────
FROM node:22-alpine AS deps
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app

RUN corepack enable && corepack prepare pnpm@latest --activate \
    && pnpm config set registry https://registry.npmmirror.com

COPY package.json pnpm-lock.yaml pnpm-workspace.yaml ./
COPY prisma ./prisma
RUN pnpm install --frozen-lockfile

# ───────────── 2. builder：Next.js 构建（standalone 产物） ─────────────
FROM node:22-alpine AS builder
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app

RUN corepack enable && corepack prepare pnpm@latest --activate

COPY --from=deps /app/node_modules ./node_modules
COPY . .

ENV NEXT_TELEMETRY_DISABLED=1
RUN pnpm build

# ───────────── 3. runner：最小运行时镜像 ─────────────
FROM node:22-alpine AS runner
RUN apk add --no-cache libc6-compat openssl
WORKDIR /app

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1
ENV PORT=3000
ENV HOSTNAME=0.0.0.0

RUN addgroup --system --gid 1001 nodejs \
    && adduser --system --uid 1001 nextjs

# Next.js standalone 输出 + 静态资源 + public
COPY --from=builder /app/public ./public
COPY --from=builder --chown=nextjs:nodejs /app/.next/standalone ./
COPY --from=builder --chown=nextjs:nodejs /app/.next/static ./.next/static

# Prisma：生成的 client + schema（运行时 db:push / 迁移可能用到）
COPY --from=builder --chown=nextjs:nodejs /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder --chown=nextjs:nodejs /app/node_modules/@prisma ./node_modules/@prisma
COPY --from=builder --chown=nextjs:nodejs /app/prisma ./prisma

USER nextjs
EXPOSE 3000

CMD ["node", "server.js"]