import { HttpError } from "react-admin";
import { login, menus } from "../api/auth";
import { getToken, setToken, removeToken } from '@/utils/token-util';

import avatar from '/avatar.jpg'

const AuthProvider = {
  // login
  login: async ({ username, password, tenantId }) => {
    const { accessToken, user } = await login({
      username: username,
      password: password,
      tenantId: tenantId,
    });

    if (user && accessToken) {
      const userToPersist = {
        avatar: avatar,
        fullName: user.nickname,
        id: user.id,
        username: user.username
      }
      setToken(accessToken);
      localStorage.setItem("user", JSON.stringify(userToPersist));
      return Promise.resolve();
    }

    return Promise.reject(
      new HttpError("Unauthorized", 401, {
        message: "Invalid username or password",
      }),
    );
  },
  // logout
  logout: () => {
    localStorage.removeItem("user");
    removeToken();
    return Promise.resolve();
  },
  // checkError
  checkError: () => {
    return Promise.resolve();
  },
  // checkAuth
  checkAuth: () => {
    const token = getToken();
    return token ? Promise.resolve() : Promise.reject();
  },
  // getPermissions
  getPermissions: async () => {
    const token = getToken();
    if (!token) {
      localStorage.removeItem("user");
      if (window.location.pathname !== "/login") {
      }
      return Promise.reject();
    }
    const res = await menus();
    const { code, msg, data } = res.data;
    if (code === 200) {
      return Promise.resolve(data);
    } else if (code === 401) {
      localStorage.removeItem("user");
      return Promise.reject();
    } else {
      return Promise.reject(msg);
    }
  },
  // getIdentity
  getIdentity: () => {
    const persistedUser = localStorage.getItem("user");
    const user = persistedUser ? JSON.parse(persistedUser) : null;
    return Promise.resolve(user);
  },
};

export default AuthProvider;