import {
  axios,
  getMediaList,
  getLibraryGroup,
  addGroupUrl,
  deleteGroupUrl,
  getAllGroup,
  uploadMedia,
  editMedia,
  deleteMedia,
  downFile,
  downhash,
  PaggingReq,
  PaggingRes,
} from "@/request";

// 媒体库数据类型
export type Media = {
  id?: string;
  dictName: string;
  fileTypeStr: string;
  fileFormat: string;
  fileSize: string;
  dictId: Number | string;
  status: string | number;
  fileType: string;
  dictNameStr: string;
  createTime: string;
  updateTime: string;
};

// 媒体库分页查询参数类型
type MediaPaggingParams = PaggingReq<{
  name: string;
  fileType: string;  // 确保这里有 fileType 字段
  dictId: Number | string;    // 分组ID
}>;

// 获取媒体库列表数据
export const getMediaPagging = async (params: MediaPaggingParams) => 
  (await axios.post(getMediaList, params)).data as PaggingRes<Media>;

// 获取分组列表
export const getGroupList = async ({type, pageNum, pageSize}) =>
  (await axios.get(getLibraryGroup, { params: { type, pageNum, pageSize } })).data;
// 获取所有分组列表
export const getAllGroupList = async (params) =>
  (await axios.post(getAllGroup, params)).data;
// 新增分组
export const addGroupItem = async (dictName: string) =>
  (await axios.post(addGroupUrl, { dictName })).data;
// 删除分组
export const deleteGroupItem = async (dictId: Number | string) =>
  (await axios.post(deleteGroupUrl, { id: dictId })).data;

// 上传媒体
export const uploadNewMedia = async (formData) => {
  return (await axios.post(uploadMedia, formData)).data;
}
// 编辑媒体
export const editMediaItem = async (formData) => {
  return (await axios.post(editMedia, formData)).data;
}

// 删除媒体
export const deleteMediaItem = async (id) => 
  (await axios.post(deleteMedia, { id })).data;

// 下载媒体
export const downloadMedia = async (id) => {
  const response = await axios.get(downFile, { params: {dictFileId: id} });
  if (response.data) {
    // 创建一个隐藏的a标签
    const link = document.createElement('a');
    link.href = response.data;
    // 从URL中提取文件名
    const fileName = response.data.split('/').pop() || `file_${id}`;
    link.setAttribute('download', fileName);
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
  }
  return response.data;
}

// 下载hash
export const downloadHash = async (id) => {
  const response = await axios.get(downhash, { params: {dictFileId: id} });
  if (response.data) {
    // 创建一个隐藏的a标签
    const link = document.createElement('a');
    link.href = response.data;
    // 从URL中提取文件名
    const fileName = response.data.split('/').pop() || `hash_${id}.txt`;
    link.setAttribute('download', fileName);
    document.body.appendChild(link);
    link.click();
    document.body.removeChild(link);
  }
  return response.data;
}