import type { VendorConfig } from '../types';
import { SHARED_SEARCH_KEYWORDS, SHARED_SQL_AGGREGATES, SHARED_SQL_KEYWORDS, SHARED_SQL_SCALARS } from './shared';

const blsConfig: VendorConfig = {
  id: 'bls',
  label: '百度云 BLS',
  searchKeywords: SHARED_SEARCH_KEYWORDS,
  searchBuiltinFields: [
    { name: '_source', detail: '日志源', doc: 'BLS 内置字段：日志来源' },
    { name: '_hostname', detail: '主机名', doc: 'BLS 内置字段：采集主机名' },
    { name: '_message', detail: '原始内容', doc: 'BLS 内置字段：原始日志内容' },
  ],
  fieldAssignOperators: [':', '='],
  sqlKeywords: Array.from(new Set([...SHARED_SQL_KEYWORDS, 'OVER', 'PARTITION', 'EXISTS'])),
  sqlFunctions: [
    ...SHARED_SQL_AGGREGATES,
    ...SHARED_SQL_SCALARS,
    { name: 'date_format', signature: 'date_format(time, format)', doc: 'BLS：时间格式化' },
    { name: 'date_trunc', signature: 'date_trunc(unit, time)', doc: 'BLS：时间截断' },
    { name: 'from_unixtime', signature: 'from_unixtime(unixtime)', doc: 'BLS：unix 时间转日期' },
    { name: 'regexp_extract', signature: 'regexp_extract(str, pattern[, group])', doc: 'BLS：正则提取' },
    { name: 'split_part', signature: 'split_part(str, delimiter, idx)', doc: 'BLS：字符串切分' },
    { name: 'approx_distinct', signature: 'approx_distinct(field)', doc: 'BLS：近似去重计数' },
  ],
};

export default blsConfig;