export type AccessLogTab = 'list' | 'folds' | 'ip-summary' | 'ip-trend';

export type SearchDraft = {
  nodeId: string;
  remoteAddr: string;
  host: string;
  path: string;
};

export const PAGE_SIZE_OPTIONS = [20, 50, 100, 200];

export const DETAIL_SORT_OPTIONS = [
  { value: 'logged_at:desc', label: '时间从新到旧' },
  { value: 'logged_at:asc', label: '时间从旧到新' },
  { value: 'status_code:desc', label: '状态码从高到低' },
  { value: 'status_code:asc', label: '状态码从低到高' },
  { value: 'remote_addr:asc', label: 'IP 正序' },
  { value: 'remote_addr:desc', label: 'IP 倒序' },
];

export const FOLD_SORT_OPTIONS = [
  { value: 'bucket_started_at:desc', label: '时间桶从新到旧' },
  { value: 'bucket_started_at:asc', label: '时间桶从旧到新' },
  { value: 'request_count:desc', label: '访问次数从高到低' },
  { value: 'request_count:asc', label: '访问次数从低到高' },
];

export const IP_SORT_OPTIONS = [
  { value: 'total_requests:desc', label: '总访问次数从高到低' },
  { value: 'total_requests:asc', label: '总访问次数从低到高' },
  { value: 'recent_requests:desc', label: '3 小时访问次数从高到低' },
  { value: 'last_seen_at:desc', label: '最后访问时间从新到旧' },
];

export function parseSortValue(value: string) {
  const [sortBy = 'logged_at', sortOrder = 'desc'] = value.split(':');
  return {
    sortBy,
    sortOrder: sortOrder === 'asc' ? ('asc' as const) : ('desc' as const),
  };
}

export function formatCompactNumber(value: number) {
  return new Intl.NumberFormat('zh-CN', {
    notation: value >= 10000 ? 'compact' : 'standard',
    maximumFractionDigits: 1,
  }).format(value);
}