// 日志中心 API — 无状态代理查询，平台不落库海量日志 // Logan.Li

import { http, type ListResponse } from '@/utils/request';

export interface LogDataSource {
  id: number;
  name: string;
  type: 'loki' | 'elasticsearch';
  url: string;
  auth_type?: 'none' | 'basic' | 'bearer' | 'custom';
  basic_auth?: boolean;
  basic_auth_user?: string;
  basic_auth_pass?: string;
  token?: string;
  headers?: string; // JSON 字符串，如 [{"name":"X-Scope-OrgID","value":"tenant-1"}]
  skip_tls_verify?: boolean;
  default_index?: string;
  is_default?: boolean;
  status?: number;
}

/** 查询结果行 — 仅用于当前页展示，不持久化 // Logan.Li */
export interface LogQueryEntry {
  timestamp: string;
  level?: string;
  message: string;
  labels?: Record<string, string>;
  raw?: string;
}

/** 数据源连接测试结果 // Logan.Li */
export interface TestConnectionResult {
  status: 'ok' | 'failed';
  error?: string;
}

export const logCenterApi = {
  listDatasources: (type?: string) =>
    http.get<ListResponse<LogDataSource>>('/log-datasources', type ? { type } : undefined),
  createDatasource: (data: Record<string, unknown>) => http.post('/log-datasources', data),
  updateDatasource: (id: number | string, data: Record<string, unknown>) =>
    http.put(`/log-datasources/${id}`, data),
  deleteDatasource: (id: number | string) => http.delete(`/log-datasources/${id}`),
  setDefaultDatasource: (id: number | string) => http.post(`/log-datasources/${id}/default`),
  testDatasource: (data: Record<string, unknown>) => http.post<TestConnectionResult>('/log-datasources/test', data),
  /** 通过代理查询 ES 集群索引列表 // Logan.Li */
  listIndices: (params: Record<string, string>) =>
    http.get<string[]>('/log-datasources/indices', params),
  queryLoki: (data: {
    datasource_id: number;
    query: string;
    limit?: number;
    start?: string;
    end?: string;
    direction?: string;
  }) => http.post<{ entries: LogQueryEntry[]; total: number }>('/logs/loki/query', data),
  queryElasticsearch: (data: {
    datasource_id: number;
    index?: string;
    query?: string;
    query_body?: Record<string, unknown>;
    size?: number;
    start?: string;
    end?: string;
  }) => http.post<{ entries: LogQueryEntry[]; total: number }>('/logs/elasticsearch/query', data),
};