FROM node:22-alpine AS base
RUN apk add --no-cache openssl
WORKDIR /app

# 阶段1：全量安装依赖（含prisma CLI、wasm、迁移工具）
FROM base AS deps
COPY package*.json ./
COPY prisma ./prisma
RUN npm ci
# 构建阶段提前生成客户端、wasm文件
RUN npx prisma generate

# 阶段2：打包Next standalone
FROM base AS builder
COPY --from=deps /app/node_modules ./node_modules
COPY . .
RUN npm run build

# 阶段3：纯运行镜像，只拷贝运行必需文件，舍弃完整prisma CLI
FROM base AS runner
WORKDIR /app
ENV NODE_ENV=production

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

# Next standalone 运行文件
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public

# 仅复制 prisma schema + 生成好的client（不需要完整CLI、wasm）
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
COPY --from=builder /app/node_modules/@prisma/client ./node_modules/@prisma/client

RUN mkdir -p /app/data && chown -R nextjs:nodejs /app /app/data
USER nextjs

EXPOSE 3000
# 运行时不再执行 npx prisma，直接启动服务
CMD ["node", "server.js"]