FROM node:22-alpine AS base

# ── 依赖安装层 ──
FROM base AS deps
WORKDIR /app
RUN apk add --no-cache openssl
RUN npm install -g pnpm@9
COPY package.json pnpm-lock.yaml ./
COPY prisma ./prisma
RUN pnpm install --frozen-lockfile
RUN pnpm exec prisma generate

# ── 构建层 ──
FROM base AS builder
WORKDIR /app
RUN apk add --no-cache openssl
RUN npm install -g pnpm@9
COPY --from=deps /app/node_modules ./node_modules
COPY . .
ENV NEXT_TELEMETRY_DISABLED=1
RUN pnpm build

# ── 运行层 ──
FROM base AS runner
WORKDIR /app
RUN apk add --no-cache openssl

ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

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

# 拷贝构建产物和依赖
COPY --from=builder /app/public ./public
COPY --from=builder /app/.next/standalone ./
COPY --from=builder /app/.next/static ./.next/static
COPY --from=deps /app/node_modules ./node_modules
COPY --from=builder /app/prisma ./prisma

# 数据库持久化目录
RUN mkdir -p /app/prisma && chown -R nextjs:nodejs /app

USER nextjs
EXPOSE 3000
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

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