// issue-ai/src/lib/audit.ts — 站点审计包装器（引用共享库）
import { getDb } from './db'
import { writeAuditLog as sharedWriteAuditLog, diffObjects } from '@shared/lib/audit/write-audit-log'
import type { AuditLogEntry, AuditStore } from '@shared/lib/audit/write-audit-log'

// 创建 issue-ai 的 store 适配器
const store: AuditStore = {
  exec: (sql: string) => {
    try {
      getDb().exec(sql)
    } catch (e) {
      console.error('审计日志写入失败:', e)
    }
  },
}

// 保持原有调用方式：writeAuditLog(opts) —— 内部调用共享库
export function writeAuditLog(opts: AuditLogEntry): void {
  sharedWriteAuditLog(store, opts)
}

// 直接定义 getClientIP，避免 Next.js tree-shaking 导致 re-export 丢失
// （shared 库的 re-export 在 standalone 构建中可能被优化掉）
export function getClientIP(request: Request): string | null {
  const forwarded = request.headers.get('x-forwarded-for')
  if (forwarded) return forwarded.split(',')[0].trim()
  return request.headers.get('x-real-ip') ?? null
}

// re-export 共享工具函数
export { diffObjects }