import http from '@/utils/http'

const { request } = http

// 文件信息
export interface KnowledgeFile {
  id: string
  name: string
  size: string
  type: string
  uploadTime: string
}

// 文件夹信息
export interface KnowledgeFolder {
  id: string
  name: string
  children?: KnowledgeFolder[]
}

// 获取文件夹树
export function getFolderTreeApi() {
  return request<KnowledgeFolder[]>({
    url: '/knowledge/folders',
    method: 'get',
  })
}

// 获取文件列表（按文件夹）
export function getFilesApi(folderId: string) {
  return request<KnowledgeFile[]>({
    url: '/knowledge/files',
    method: 'get',
    params: { folderId },
  })
}

// 创建文件夹
export function createFolderApi(data: { name: string; parentId?: string }) {
  return request({
    url: '/knowledge/create-folder',
    method: 'post',
    data,
  })
}

// 删除文件
export function deleteFileApi(fileId: string) {
  return request({
    url: `/knowledge/delete-file/${fileId}`,
    method: 'delete',
  })
}

// 下载文件
export function downloadFileApi(fileId: string) {
  return request<Blob>({
    url: `/knowledge/download/${fileId}`,
    method: 'get',
    responseType: 'blob',
  })
}