# 基础阶段：安装依赖和构建应用
FROM node:22.14-alpine AS base


# 配置 alpine 镜像源 & 安装依赖
RUN sed -i 's/dl-cdn.alpinelinux.org/mirrors.aliyun.com/g' /etc/apk/repositories
RUN apk add cairo pango giflib libjpeg pixman

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

# 安装依赖
RUN apk add build-base g++ cairo-dev pango-dev giflib-dev 

# 启用 pnpm & 配置镜像源
RUN corepack enable pnpm
RUN pnpm config set registry https://registry.npmmirror.com

COPY package.json pnpm-lock.yaml* ./
RUN pnpm install --frozen-lockfile

# 构建阶段
FROM base AS builder
WORKDIR /app

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

# 环境变量设置
ENV NEXT_TELEMETRY_DISABLED=1

# 构建应用
RUN corepack enable pnpm
RUN pnpm run build

# 生产阶段
FROM base AS runner
WORKDIR /app

# 环境变量设置
ENV NODE_ENV=production
ENV NEXT_TELEMETRY_DISABLED=1

# 添加非 root 用户
RUN addgroup --system --gid 1001 nodejs
RUN adduser --system --uid 1001 nextjs

# 复制必要文件
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

# 切换到非 root 用户
USER nextjs

# 暴露端口
EXPOSE 3000

# 设置环境变量
ENV PORT=3000
ENV HOSTNAME="0.0.0.0"

# 启动命令
CMD ["node", "server.js"]