# 使用官方 Node.js 运行时作为基础镜像
FROM node:18-alpine AS base

# 安装依赖项
FROM base AS deps
RUN apk add --no-cache libc6-compat
WORKDIR /app

# 复制包文件
COPY package.json package-lock.json* ./
RUN npm ci

# 构建应用
FROM base AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .

# 生成 Prisma 客户端
RUN npx prisma generate

# 构建 Next.js 应用
RUN npm run build

# 生产镜像，复制所有文件并运行 Next.js
FROM base AS runner
WORKDIR /app

ENV NODE_ENV production

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

# 复制构建的应用
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/prisma ./prisma
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma

USER nextjs

EXPOSE 3000

ENV PORT 3000
ENV HOSTNAME "0.0.0.0"

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