/** 审计日志动作 / 业务类型中文映射（展示用，存储仍为英文 code） */

export interface AuditOption {
  value: string
  label: string
  /** 筛选下拉分组 */
  group?: string
  /** 是否高风险操作 */
  highRisk?: boolean
}

export const AUDIT_ACTION_OPTIONS: AuditOption[] = [
  // 用户
  { value: 'admin_user.freeze', label: '冻结用户', group: '用户', highRisk: true },
  { value: 'admin_user.unfreeze', label: '解冻用户', group: '用户' },
  {
    value: 'admin_user.set_deposit_free_quota',
    label: '设置免押额度',
    group: '用户',
    highRisk: true,
  },
  { value: 'admin_user.manual_realname', label: '人工实名', group: '用户', highRisk: true },
  { value: 'admin_user.revoke_realname', label: '撤销实名', group: '用户', highRisk: true },
  { value: 'admin_user.wallet_adjust', label: '调整用户余额', group: '用户', highRisk: true },
  // 商品
  { value: 'listing.admin_offline', label: '后台下架商品', group: '商品', highRisk: true },
  { value: 'listing.mark_abnormal', label: '商品标记异常', group: '商品', highRisk: true },
  { value: 'listing.transfer_owner', label: '转移商品所有权', group: '商品', highRisk: true },
  { value: 'listing.adjust_review_price', label: '审核调价', group: '商品' },
  // 订单
  { value: 'order.admin_close', label: '客服关闭订单', group: '订单', highRisk: true },
  { value: 'order.admin_seal', label: '客服封存订单', group: '订单', highRisk: true },
  { value: 'order.mark_abnormal', label: '订单标记异常', group: '订单', highRisk: true },
  { value: 'order.reset_handoff', label: '重置交接流程', group: '订单' },
  { value: 'order.reset_renter_confirm', label: '重置租客确认', group: '订单' },
  { value: 'order.reset_checkout_confirm', label: '重置结账确认', group: '订单' },
  { value: 'order.reset_return_overdue', label: '重置归还逾期', group: '订单' },
  { value: 'order.deposit_hold', label: '押金暂扣', group: '订单', highRisk: true },
  { value: 'order.deposit_release', label: '押金归还', group: '订单', highRisk: true },
  // 超时任务（system）
  { value: 'order.timeout.pending_payment', label: '超时关闭待支付', group: '系统任务' },
  { value: 'order.timeout.owner_submit', label: '超时号主提交交接', group: '系统任务' },
  { value: 'order.timeout.renter_confirm', label: '超时租客确认收号', group: '系统任务' },
  { value: 'order.timeout.return_overdue', label: '超时归还逾期', group: '系统任务' },
  { value: 'order.timeout.owner_checkout_confirm', label: '超时号主确认结账', group: '系统任务' },
  { value: 'chat.renter_retention.remove', label: '到期移除租客会话', group: '系统任务' },
  // 提号
  { value: 'pickup_create', label: '创建提号', group: '提号' },
  { value: 'pickup_complete', label: '完成提号结算', group: '提号', highRisk: true },
  { value: 'pickup_profit_update', label: '修改提号利润', group: '提号', highRisk: true },
  { value: 'pickup_cancel', label: '取消提号', group: '提号' },
  // 申诉
  { value: 'dispute.arbitrate', label: '申诉仲裁', group: '申诉', highRisk: true },
  // 系统配置
  { value: 'system_config.create', label: '创建系统配置', group: '系统配置', highRisk: true },
  { value: 'system_config.update', label: '更新系统配置', group: '系统配置', highRisk: true },
  // 支付配置
  { value: 'payment_config.create', label: '创建支付配置', group: '支付配置', highRisk: true },
  { value: 'payment_config.update', label: '更新支付配置', group: '支付配置', highRisk: true },
  { value: 'payment_config.delete', label: '删除支付配置', group: '支付配置', highRisk: true },
  { value: 'payment_config.view_secret', label: '查看支付密钥', group: '支付配置', highRisk: true },
  { value: 'payment_config.export', label: '导出支付配置', group: '支付配置', highRisk: true },
  { value: 'payment_config.import', label: '导入支付配置', group: '支付配置', highRisk: true },
]

export const AUDIT_BIZ_TYPE_OPTIONS: AuditOption[] = [
  { value: 'user', label: '用户' },
  { value: 'listing', label: '商品' },
  { value: 'order', label: '订单' },
  { value: 'dispute', label: '申诉' },
  { value: 'system_config', label: '系统配置' },
  { value: 'payment_config', label: '支付配置' },
  { value: 'admin_pickup', label: '提号' },
]

const actionLabelMap = Object.fromEntries(
  AUDIT_ACTION_OPTIONS.map(item => [item.value, item.label])
)
const bizTypeLabelMap = Object.fromEntries(
  AUDIT_BIZ_TYPE_OPTIONS.map(item => [item.value, item.label])
)
const highRiskActions = new Set(
  AUDIT_ACTION_OPTIONS.filter(item => item.highRisk).map(item => item.value)
)

/** 动作 code → 中文；未知 code 原样返回 */
export function auditActionLabel(action: string | undefined | null): string {
  if (!action) return '-'
  return actionLabelMap[action] || action
}

/** 业务类型 code → 中文 */
export function auditBizTypeLabel(bizType: string | undefined | null): string {
  if (!bizType) return '-'
  return bizTypeLabelMap[bizType] || bizType
}

export function isHighRiskAuditAction(action: string | undefined | null): boolean {
  if (!action) return false
  if (highRiskActions.has(action)) return true
  // 兜底：未登记但含敏感关键词
  return /freeze|delete|import|export|secret|wallet_adjust|seal|close|arbitrate|offline|abnormal/i.test(
    action
  )
}

/** 表格标签颜色 */
export function auditActionTagType(
  action: string | undefined | null
): 'danger' | 'warning' | 'success' | 'info' {
  if (!action) return 'info'
  if (isHighRiskAuditAction(action)) return 'danger'
  if (action.startsWith('order.timeout') || action.startsWith('chat.')) return 'info'
  if (action.includes('create') || action.includes('update') || action.includes('reset')) {
    return 'warning'
  }
  if (action.includes('complete') || action.includes('release') || action.includes('unfreeze')) {
    return 'success'
  }
  return 'info'
}

/** 按 group 分组，供 el-option-group 使用 */
export function groupedAuditActionOptions(): Array<{ group: string; options: AuditOption[] }> {
  const map = new Map<string, AuditOption[]>()
  for (const item of AUDIT_ACTION_OPTIONS) {
    const group = item.group || '其他'
    if (!map.has(group)) map.set(group, [])
    map.get(group)!.push(item)
  }
  return Array.from(map.entries()).map(([group, options]) => ({ group, options }))
}