# ===========================================
# iConsulting LLM Gateway Dockerfile
# ===========================================

# 构建阶段
FROM node:20-alpine AS builder

WORKDIR /app

# 安装 pnpm
RUN corepack enable && corepack prepare pnpm@latest --activate

# 复制 workspace 配置
COPY pnpm-workspace.yaml package.json pnpm-lock.yaml ./
COPY packages/services/llm-gateway/package.json ./packages/services/llm-gateway/

# 安装依赖
RUN pnpm install --frozen-lockfile --filter @iconsulting/llm-gateway

# 复制源代码
COPY packages/services/llm-gateway ./packages/services/llm-gateway

# 构建服务
RUN cd packages/services/llm-gateway && npx tsc

# 运行阶段
FROM node:20-alpine AS runner

WORKDIR /app

# 创建非 root 用户
RUN addgroup --system --gid 1001 nodejs && \
    adduser --system --uid 1001 gateway

# 复制构建产物和依赖配置
COPY --from=builder /app/packages/services/llm-gateway/dist ./dist
COPY --from=builder /app/packages/services/llm-gateway/package.json ./

# 安装生产依赖
RUN npm install --omit=dev --ignore-scripts

# 设置环境变量
ENV NODE_ENV=production
ENV PORT=3008

# 切换用户
USER gateway

# 暴露端口
EXPOSE 3008

# 健康检查
HEALTHCHECK --interval=30s --timeout=10s --start-period=10s --retries=3 \
    CMD wget --no-verbose --tries=1 --spider http://localhost:3008/health || exit 1

# 启动服务
CMD ["node", "dist/main.js"]