import { AxiosStatic } from "./setup";
import Interface from "./interfaces";
import * as URL from "./url";
import { Loading } from "@kankan/components/index";
import { useParams } from "@/hook/useParams";
import { encodePassword } from "@/utils";
import { Code, errTip } from "./code";
import { status, StatusEum } from "@/store/setup";
import axios from "axios";

const params = useParams();

type URLAll = {
  [key in keyof Interface]: {
    [index in keyof Interface[key]]: "url" extends keyof Interface[key][index]
      ? Interface[key][index]["url"]
      : never;
  }[keyof Interface[key]];
}[keyof Interface];

// 密码加密
export const attachPwdencode = <
  T extends readonly URLAll[],
  K extends AxiosStatic<Interface>
>(
  baseAxios: K,
  urls: T
) =>
  baseAxios.addIntercept({
    reqHandler(data: any) {
      const ret: any = {};
      if (data.data.password) {
        ret.password = encodePassword(data.data.password);
      }
      if (data.data.confirmPwd) {
        ret.confirmPwd = ret.password;
      }
      return {
        data: ret,
      };
    },
    urls,
  });

// loadding
export const attachLoadding = <
  T extends readonly URLAll[],
  K extends AxiosStatic<Interface>
>(
  baseAxios: K,
  urls: T
) =>
  baseAxios.addIntercept({
    reqHandler() {
      console.log("open loadding");
      Loading.show();
    },
    resHandler(data) {
      console.log("close loadding");
      setTimeout(() => Loading.hide());
      return data;
    },
    errHandler() {
      console.log("close loadding");
      setTimeout(() => Loading.hide());
    },
    urls,
  });

// 错误提示
export const attachError = <
  T extends readonly URLAll[],
  K extends AxiosStatic<Interface>
>(
  baseAxios: K,
  urls: T
) =>
  // 错误提示
  baseAxios.addIntercept({
    resHandler(res: any) {
      if (res.code !== Code.SUSSESS) {
        errTip(res.code, res.msg);
        return null;
      }
      return res;
    },
    errHandler(res) {
      if (res.status === -1) {
        status.value = StatusEum.disconnect;
      } else {
        status.value = StatusEum.serverErr;
      }
    },
    urls,
  });

// 结构拆解
export const attachAnalysis = <
  T extends readonly URLAll[],
  K extends AxiosStatic<Interface>
>(
  baseAxios: K,
  urls: T
) =>
  baseAxios.addIntercept({
    resHandler(res: any) {
      if (!res) {
        throw new Error("请求错误");
      }
      if (res.code !== Code.SUSSESS) {
        throw new Error(res.msg);
      } else {
        return res.data;
      }
    },
    urls: urls,
  });

// sceneCode附加
export const attachSceneCode = <K extends AxiosStatic<Interface>>(
  baseAxios: K,
  urls: typeof URL.codeURLS
) =>
  baseAxios.addIntercept({
    reqHandler() {
      return {
        paths: { sceneCode: params.m },
      };
    },
    urls,
  });

const uploadUrls = [URL.uploadFile] as const;
// 文件上传处理
export const attachUpload = <K extends AxiosStatic<Interface>>(
  baseAxios: K,
  urls: typeof uploadUrls
) =>
  baseAxios.addIntercept({
    reqHandler(config) {
      const form = new FormData();
      if (config.data instanceof Blob) {
        form.append("file", config.data);
      } else {
        for (const key in config.data as any) {
          form.append(key, config.data[key]);
        }
      }
      return {
        headers: {
          "Content-Type": "application/x-www-form-urlencoded;charset:UTF-8",
        },
        data: form,
      };
    },
    urls,
  });

export default (baseAxios: AxiosStatic<Interface>) => {
  attachLoadding(baseAxios, URL.loadURLS as any);
  attachError(baseAxios, URL.errorTipURLS as any);
  attachAnalysis(baseAxios, URL.disassembleURLS as any);
  // attachUploadDown(baseAxios, uploadDownUrls)

  // token校验拦截
  const axios = baseAxios
    .addIntercept({
      reqHandler() {
        return {
          paths: { sceneCode: params.m },
        };
      },
      urls: URL.codeURLS,
    })
    .addIntercept({
      reqHandler(config) {
        const form = new FormData();
        if (config.data instanceof Blob) {
          form.append("file", config.data);
        } else {
          for (const key in config.data as any) {
            form.append(key, config.data[key]);
          }
        }
        return {
          headers: {
            "Content-Type": "application/x-www-form-urlencoded;charset:UTF-8",
          },
          data: form,
        };
      },
      urls: [URL.uploadFile] as const,
    });

  return axios;
};