import axios from "axios";

import Spotlight from "@enact/spotlight";

import { types } from "../actions/actionTypes";
import {
  changeAppStatus,
  changeLocalSettings,
  setShowPopup,
  setSystemNotice,
  setSystemTermination,
} from "../actions/commonActions";
import {
  getAuthenticationCode,
  getReAuthenticationCode,
} from "../actions/deviceActions";
import { ACTIVE_POPUP } from "../utils/Config";
import * as HelperMethods from "../utils/helperMethods";
import { getUrl, URLS } from "./apiConfig";
import { pushPanel } from "../actions/panelActions";
import * as Config from "../utils/Config";

let tokenRefreshing = false;
const axiosQueue = [];

export const setTokenRefreshing = (value) => {
  console.log("TAxios setTokenRefreshing ", value);
  tokenRefreshing = value;
};
export const runDelayedAction = (dispatch, getState) => {
  console.log("runDelayedAction axiosQueue size", axiosQueue.length);
  while (axiosQueue.length > 0) {
    const requestConfig = axiosQueue.pop(); // queue에서 요청을 하나씩 pop
    TAxios(
      dispatch,
      getState,
      requestConfig.type,
      requestConfig.baseUrl,
      requestConfig.urlParams,
      requestConfig.params,
      requestConfig.onSuccess,
      requestConfig.onFail
    );
  }
};
export const TAxios = (
  dispatch,
  getState,
  type,
  baseUrl,
  urlParams = {},
  params = {},
  onSuccess,
  onFail,
  noTokenRefresh = false
) => {
  const pushQueue = () => {
    if (!noTokenRefresh) {
      axiosQueue.push({ type, baseUrl, urlParams, params, onSuccess, onFail });
    }
  };
  const executeRequest = (accessToken) => {
    const httpHeader = getState().common.httpHeader;
    const { mbr_no, deviceId } = getState().common.appStatus;
    const refreshToken = getState().localSettings.refreshToken;
    const AUTHORIZATION = { headers: { ...httpHeader } };

    if (accessToken) {
      AUTHORIZATION.headers["lgsp_auth"] = accessToken;
    }
    AUTHORIZATION.headers["dvc_id"] = deviceId;
    AUTHORIZATION.headers["refresh-token"] = refreshToken;

    if (typeof window === "object") {
      let url = Array.isArray(baseUrl)
        ? getUrl(getState, baseUrl[0])
        : getUrl(getState, baseUrl);

      if (!url) {
        //todo error page
        return;
      }
      if (type === "get") {
        const _urlparams = HelperMethods.createQueryString(urlParams);
        url += _urlparams ? `?${_urlparams}` : "";
      }

      let axiosInstance;
      switch (type) {
        case "get":
          axiosInstance = axios.get(url, AUTHORIZATION);
          break;
        case "post":
          axiosInstance = axios.post(url, params, AUTHORIZATION);
          break;
        // TODO: 다른 HTTP 메소드 있다면 처리 (chw)
      }

      if (axiosInstance) {
        axiosInstance
          .then((res) => {
            console.log("TAxios response", url, res);

            const apiSysStatus = res.headers["api-sys-status"];
            const { systemNotice, systemTermination, appStatus } =
              getState().common;
            const isInitialLoad = !appStatus.loadingComplete;

            if (apiSysStatus === "800" && !systemNotice) {
              dispatch(setSystemNotice());
            } else if (apiSysStatus === "900" && !systemTermination) {
              dispatch(setSystemTermination(isInitialLoad));
            }

            if (baseUrl === URLS.GET_AUTHENTICATION_CODE) {
              if (res?.data?.retCode !== 0) {
                console.error("accessToken failed", res.data.retCode);
                dispatch(
                  setShowPopup(ACTIVE_POPUP.networkErrorPopup, {
                    data: res.data.retCode,
                  })
                );
                return;
              }
            }

            // if(res?.data?.retCode === 501){
            //   //약관 비동의
            //   dispatch(changeLocalSettings({accessToken: null}));
            //   dispatch({type: types.GET_TERMS_AGREE_YN, payload: {}});
            //   return;
            // }

            // AccessToken 만료
            if (res?.data?.retCode === 401) {
              if (!tokenRefreshing) {
                dispatch(getReAuthenticationCode());
              }
              pushQueue();
              return;
            }

            //RefreshToken 만료
            if (res?.data?.retCode === 402 || res?.data?.retCode === 501) {
              if (baseUrl === URLS.GET_RE_AUTHENTICATION_CODE) {
                dispatch(getAuthenticationCode());
              } else {
                if (!tokenRefreshing) {
                  dispatch(getAuthenticationCode());
                }
                pushQueue();
              }
              return;
            }
            // 602 요청 국가 불일치
            if (res?.data?.retCode === 602) {
              dispatch(
                setShowPopup(ACTIVE_POPUP.changeCountyPopup, {
                  data: res.data.retCode,
                })
              );
              return;
            }
            // 603 서비스 국가 아님
            if (res?.data?.retCode === 603) {
              dispatch(
                setShowPopup(ACTIVE_POPUP.unSupportedCountryPopup, {
                  data: res.data.retCode,
                })
              );
              return;
            }

            if (res?.data?.retCode === 604) {
              //todo "NotServiceLanguage"
              return;
            }

            // 장애 발생
            if (res?.data?.retCode === 900) {
              dispatch(
                pushPanel({
                  name: Config.panel_names.ERROR_PANEL,
                })
              );
              return;
            }

            if (onSuccess) onSuccess(res);
          })
          .catch((error) => {
            console.error("TAxios ", url, error);
            if (onFail) onFail(error);
          });
      }
    }
  };

  const accessToken = getState().localSettings.accessToken;
  if (noTokenRefresh || (!tokenRefreshing && accessToken)) {
    executeRequest(accessToken);
  } else {
    if (!accessToken && !tokenRefreshing) {
      dispatch(getAuthenticationCode());
    }
    pushQueue();
  }
};