FROM oven/bun:1.3.2-alpine AS base

# 依赖缓存阶段
FROM base AS deps
WORKDIR /app

COPY package.json bun.lock .npmrc ./
RUN bun install --frozen-lockfile

# 构建阶段
FROM base AS builder
WORKDIR /app

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

ENV NEXT_TELEMETRY_DISABLED=1

RUN mv .env.example .env
RUN bun run build

# 生产阶段
FROM base AS runner
WORKDIR /app

ENV NEXT_TELEMETRY_DISABLED=1
ENV NODE_ENV=production

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

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

USER nextjs

EXPOSE 3000

ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

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