# ===== 构建阶段 =====
FROM node:22-alpine AS deps
WORKDIR /app
COPY package.json package-lock.json .npmrc ./
RUN npm ci

FROM node:22-alpine AS builder
WORKDIR /app
COPY --from=deps /app/node_modules ./node_modules
COPY . .
ENV NEXT_TELEMETRY_DISABLED=1
RUN npm run build

# ===== 运行阶段 =====
FROM node:22-alpine AS runner
WORKDIR /app
ENV NODE_ENV=production \
    NEXT_TELEMETRY_DISABLED=1 \
    PORT=3000 \
    HOSTNAME=0.0.0.0

# standalone 产物自带精简 node_modules(仅够 server.js 运行)
COPY --from=builder /app/.next/standalone ./
# 用完整生产依赖覆盖:独立迁移脚本(migrate.mjs)需要真实的 drizzle-orm/mysql2 包
COPY --from=deps /app/node_modules ./node_modules
COPY --from=builder /app/.next/static ./.next/static
COPY --from=builder /app/public ./public
# 数据库迁移资源与脚本
COPY --from=builder /app/drizzle ./drizzle
COPY --from=builder /app/scripts/migrate.mjs ./scripts/migrate.mjs
COPY docker-entrypoint.sh ./
RUN chmod +x docker-entrypoint.sh

EXPOSE 3000
ENTRYPOINT ["./docker-entrypoint.sh"]