import { request } from "@cqsjjb/jjb-common-lib/http";
import { useState } from "react";

/**
 * 删除文件
 */
function useDeleteFile(returnType = "object") {
  // loading状态
  const [loading, setLoading] = useState(false);

  // 删除文件
  const deleteFile = (options) => {
    if (!options)
      throw new Error("请传入 options");

    setLoading(true);

    return new Promise((resolve, reject) => {
      const { files = [], single = true } = options;

      if (!files)
        throw new Error("请传入 files");
      if (!Array.isArray(files))
        throw new Error("请传入有效的 files");

      // 如果没有文件则直接返回
      if (files.length === 0) {
        setLoading(false);
        resolve();
        return;
      }

      // 单文件并且没有文件路径则直接返回
      if (single) {
        const firstFile = files[0];
        if (!firstFile.filePath) {
          setLoading(false);
          resolve();
          return;
        }
      }
      // 多文件并且没有文件id则直接返回
      else {
        const validFiles = files.filter(f => f.id);
        if (validFiles.length === 0) {
          setLoading(false);
          resolve();
          return;
        }
      }

      // 发送请求
      request(
        single
          ? `/basic-info/imgFiles/delete?filePath=${files[0].filePath}`
          : `/basic-info/imgFiles/ids?ids=${files.filter(f => f.id).map(f => f.id)}`,
        "delete",
      )
        .then((res) => {
          resolve(res.data);
        })
        .catch((err) => {
          reject(err);
        })
        .finally(() => {
          setLoading(false);
        });
    });
  };

  if (returnType === "array")
    return [loading, deleteFile];
  return { loading, deleteFile };
}

export default useDeleteFile;