// ** UseJWT import to get config
import axios from "axios";
import {isUserLoggedIn} from "../utils/Utils";
import jwtApplicationConfig from "auth/jwtApplicationConfig";
import jwt_decode from "jwt-decode";
import {apiPath} from "./utils";

//import axios from "axios";
export const refreshIntervalName = 'refreshInterval'
export const predictProductionQty = 'predictProductionQty'
export const predictUsageCount = 'predictUsageCount'
export const windowCount = 'windowCount'
import {useNavigate} from "react-router-dom";
import {useDispatch} from "react-redux";

// ** Handle User Login
export const handleLogin = data => {
    return dispatch => {

        dispatch({
            type: 'LOGIN',
            data,
            jwtApplicationConfig,
            accessToken: data['accessToken'],
            refreshToken: data['refreshToken']
        })

        const loginDate = new Date()
        loginDate.setSeconds(loginDate.getSeconds() + 10)

        console.log(data)
        // ** Add to user, accessToken & refreshToken to localStorage
        localStorage.setItem('userData', JSON.stringify(data))
        localStorage.setItem('accessToken', data.accessToken)
        localStorage.setItem('refreshToken', data.refreshToken)
        localStorage.setItem('axiosToken', "Bearer " + data.accessToken)
        //localStorage.setItem(config.storageUserRoleKeyName, JSON.stringify(data.role).slice(1).slice(0, -1))
        localStorage.setItem(refreshIntervalName, "60")
        localStorage.setItem('refreshTokenExpirationTime', loginDate)
        // for demo only
        localStorage.setItem(windowCount, '0')
        localStorage.setItem(predictProductionQty, '0')
        localStorage.setItem(predictUsageCount, '0')
    }
}

export const isLocalTokenValid = () => {
    axios.get(`${apiPath}/test`)
        .then((response) => {
            if(response.status === 200){
                return true;
            }
            else{
                return false;
            }
        })
        .catch(error => {
            console.log(error);
            return false;
        });
    return false;
}

export const isTokenValid = () =>{
    if(localStorage.getItem('accessToken') !== null && localStorage.getItem('accessToken') !== 'null'){
        let isExpired = false;
        const token = localStorage.getItem('accessToken');
        let decodedToken=jwt_decode(token);
        let dateNow = new Date();

        if(decodedToken.exp < dateNow.getTime())
            isExpired = true;
        return isExpired;
    }
    else{
        return false;
    }
}

// ** Handle User Logout
export const handleLogoutFunction = () => {
    return dispatch => {
        dispatch({
                type: 'LOGOUT',
                accessToken: null,
                refreshToken: null
            }
        )

        // console.log("logout");
        // ** Remove user, accessToken & refreshToken from localStorage
        localStorage.removeItem('userData')
        localStorage.removeItem('accessToken')
        localStorage.removeItem('refreshToken')
        //localStorage.removeItem(config.storageUserRoleKeyName)
        localStorage.removeItem(refreshIntervalName)
        localStorage.removeItem(windowCount)
        localStorage.removeItem(predictProductionQty)
        localStorage.removeItem(predictUsageCount)
        localStorage.removeItem("refreshTokenExpirationTime")

    }
}

// ** Handle axios token
export const SetupAxiosInterceptors = () => {
    const navigate = useNavigate()
    const dispatch = useDispatch();
    //const updateLastRequestTime = useContext(TimerContext);

    axios.interceptors.request.use(
        config => {
            // ** Get token from localStorage
            const accessToken = localStorage.getItem("accessToken")

            // ** If token is present add it to request's Authorization Header
            if (isUserLoggedIn()) {
                config.headers.Authorization = `${jwtApplicationConfig.tokenType} ${accessToken}`
            }
            config.headers['X-Authorization'] = process.env.REACT_APP_API_KEY

            return config
        },
        error => Promise.reject(error)
    )

    axios.interceptors.response.use(
        response => {
            //updateLastRequestTime(Date.now());
            return response;
        },
        error => {
            // ** const { config, response: { status } } = error
            const {response} = error

            if (error.response.status === 401) {
                dispatch(handleLogoutFunction());
                navigate('/login');
            }

            // ** if (status === 401) {
            if (response.status === 401) {
                dispatch(handleLogoutFunction());
                navigate('/login');
            }

            if (response && response.status === 401) {
                dispatch(handleLogoutFunction());
                navigate('/login');
            }
            return Promise.reject(error)
        }
    )
}