import request from './request'

// --- Search Engine Management Types (Optional/Legacy) ---
export interface SearchEngine {
  id: string
  name: string
  engine_type: string
  base_url?: string
  api_key?: string
  description?: string
  status: string
  created_at: string
  updated_at: string
}

export interface SearchEngineParams {
  page?: number
  page_size?: number
  keyword?: string
  status?: string
}

export interface CreateSearchEngineData {
  name: string
  engine_type: string
  base_url?: string
  api_key?: string
  description?: string
  status?: string
}

export interface UpdateSearchEngineData {
  name?: string
  engine_type?: string
  base_url?: string
  api_key?: string
  description?: string
  status?: string
}

// --- Knowledge Base Search Types (New) ---

export interface KBSearchRequest {
  kb_id: string
  query: string
  metadata_field?: string
  metadata_value?: string
  filters?: { field: string, value: string }[] // 新增多重过滤支持
  top_k?: number
  score_threshold?: number
  metric_type?: string
  page?: number
  page_size?: number
}

export interface KBSearchResultItem {
  id: string
  kb_name: string
  doc_name: string
  content: string
  meta_info: string
  document_id?: string
  parent_id?: string
  metadata?: Record<string, any>
  score: number
}

export interface KBSearchResponse {
  results: KBSearchResultItem[]
  total: number
}

// --- API Methods ---

// Knowledge Base Semantic Search
export const searchKnowledgeBase = (data: KBSearchRequest) => {
  return request({
    url: '/api/v1/sample/search-engine/search',
    method: 'post',
    data
  })
}

// ... Existing CRUD Methods ...

export const getSearchEngines = (params: SearchEngineParams) => {
  return request({
    url: '/api/v1/sample/search-engine',
    method: 'get',
    params
  })
}

export const createSearchEngine = (data: CreateSearchEngineData) => {
  return request({
    url: '/api/v1/sample/search-engine',
    method: 'post',
    data
  })
}

export const updateSearchEngine = (id: string, data: UpdateSearchEngineData) => {
  return request({
    url: '/api/v1/sample/search-engine/' + id,
    method: 'post',
    data
  })
}

export const updateSearchEngineStatus = (id: string, status: string) => {
  return request({
    url: '/api/v1/sample/search-engine/' + id + '/status',
    method: 'post',
    params: { status }
  })
}

export const deleteSearchEngine = (id: string) => {
  return request({
    url: '/api/v1/sample/search-engine/' + id + '/delete',
    method: 'post'
  })
}