/**
* @Name: User Utils
* @Creation Date: Nov 24, 2018
* @Author: sbaireddy
* @Version: 1.0 :
*/
import { User } from './modal/user'; 

import * as Constants from '../shared/constants';
import { environment } from '../../environments/environment';
import {
    HEADER_BACKGROUND_DEFAULT, 
    SIDEBAR_BACKGROUND_DEFAULT,
    SIDEBAR_ACTIVE_COLOR_DEFAULT, 
    CONTENT_BACKGROUND_DEFAULT
} from '../shared/form.constants';

/** Deafult Class representing the user utils for application. */
export default class UserUtils {
    private COMPONENT_NAME: string = 'UserUtils';  

    static setOktaSession(authResult): void {
        // Set the time that the Access Token will expire at
        const expiresAt = JSON.stringify((authResult.expiresIn * 1000) + new Date().getTime());
      
        // If there is a value on the `scope` param from the authResult,
        // use it to set scopes in the session for the user. Otherwise
        // use the scopes as requested. If no scopes were requested,
        // set it to nothing
        const scopes = authResult.scope || '';
        //const scopes = authResult.scope || this.requestedScopes || '';
      
        localStorage.setItem('access_token', authResult.accessToken);
        localStorage.setItem('id_token', authResult.idToken);
        localStorage.setItem('expires_at', expiresAt);
        localStorage.setItem('scopes', JSON.stringify(scopes));        
    }

    static removeOktaSession(): void {
        // Remove tokens and expiry time from localStorage
        localStorage.removeItem('access_token');
        localStorage.removeItem('id_token');
        localStorage.removeItem('expires_at');
        localStorage.removeItem('scopes');
        // Go back to the home route
        //this.router.navigate(['/']);
    }

    static isAuthenticated(): boolean {
        // Check whether the current time is past the
        // Access Token's expiry time
        const expiresAt = JSON.parse(localStorage.getItem('expires_at'));
        return new Date().getTime() < expiresAt;
    }

    static userHasScopes(scopes: Array<string>): boolean {
        const grantedScopes = JSON.parse(localStorage.getItem('scopes')).split(' ');
        return scopes.every(scope => grantedScopes.includes(scope));
    }

    /** Checks the either bypass authenication or not */
    static canBypassAuthentication(pathname: string): boolean {
        return (pathname && (pathname.indexOf('quote') != -1 || pathname.indexOf('static') != -1) );
    }


    /** Checks the access for given store# */
    static canSuportStore(storeId: string|number): boolean{
        return (storeId === Constants.STORE_ID_CD || storeId === Constants.STORE_ID_CD_STR || 
            storeId === Constants.STORE_ID_BD  || storeId === Constants.STORE_ID_BD_STR || 
            storeId === Constants.STORE_ID_CS || storeId === Constants.STORE_ID_CS_STR  || 
            storeId === Constants.STORE_ID_RT || storeId === Constants.STORE_ID_RT_STR );
    }

    /** Checks the access for given store# */
    static hasAccessStore(storeId: number, user: User): boolean{
        if (user.channels && user.channels.length > 0) {
            for (const channel of user.channels) {
                if (channel.storeId === storeId) {
                    return true;
                }
            }
        }
        return false;
    }

    /** Gets the applicable access store */
    static getAccessStore(user: User): number {
        let storeId: number;        
        if (user.channels && user.channels.length > 0) {
            for (const channel of user.channels) {
                if (this.canSuportStore(channel.storeId)) {
                    storeId = channel.storeId;
                    break;
                }
            }
        }
        return storeId;
    }

     /** Active selected store */
     static activeSelectedStore(storeId: number, user: User): void{
        if (user.channels && user.channels.length > 0) {
            for (const channel of user.channels) {
                channel.active =  channel.storeId === storeId ? true : false;
            }
        }
    }

    /** updates the user favorites */
    static updateFavorites(user: User): void {
        if (!user.favorites) {
            user.favorites = {
                cardsPerRow: Constants.CARDS_PER_ROW, cardsPerPage: Constants.CARDS_PER_PAGE,
                ordersPerPage: Constants.ORDERS_PER_PAGE, headerBackground: HEADER_BACKGROUND_DEFAULT,
                contentBackground: CONTENT_BACKGROUND_DEFAULT, sidebarBackground: SIDEBAR_BACKGROUND_DEFAULT,
                sidebarActiveColor: SIDEBAR_ACTIVE_COLOR_DEFAULT, favoriteDevicesGsm: null,
                favoriteDevicesData: null, favoriteAccessories: null
            }
        } else {
            user.favorites.cardsPerRow = user.favorites.cardsPerRow ? user.favorites.cardsPerRow : Constants.CARDS_PER_ROW;
            user.favorites.cardsPerPage = user.favorites.cardsPerPage ? user.favorites.cardsPerPage : Constants.CARDS_PER_PAGE;
            user.favorites.ordersPerPage = user.favorites.ordersPerPage ? user.favorites.ordersPerPage : Constants.ORDERS_PER_PAGE;
            user.favorites.headerBackground = user.favorites.headerBackground ? user.favorites.headerBackground : HEADER_BACKGROUND_DEFAULT;
            user.favorites.contentBackground = user.favorites.contentBackground ? user.favorites.contentBackground : CONTENT_BACKGROUND_DEFAULT;
            user.favorites.sidebarBackground = user.favorites.sidebarBackground ? user.favorites.sidebarBackground : SIDEBAR_BACKGROUND_DEFAULT;
            user.favorites.sidebarActiveColor = user.favorites.sidebarActiveColor ? user.favorites.sidebarActiveColor : SIDEBAR_ACTIVE_COLOR_DEFAULT;
        }
    }

    /** Sets the user permissions */
    static setPermissionsForAgent(user: User): void {
        // check for only returns
        if (user && user.permissions) {
            const isNextGen = user.permissions.canSubmitWebOrder;
            // let isTForceAgent = (user.permissions.canAccessTIC  && user.permissions.isTICUserEligibleForNewActivation);
            user.permissions.canBypassValidation = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor || user.permissions.isFraudAgent) ? true : false;
            user.permissions.showCustomerWebOrderId = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor || isNextGen) ? true : false;
            user.permissions.showCustomerDealerCode = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor || user.permissions.canAccessBD) ? true : false;
            user.permissions.showCustomerCorporateFields = ((user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor) && user.permissions.canAccessBD) ? true : false;

            user.permissions.canDoCreditCheckNoCreditCheck = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor || isNextGen ||
                user.permissions.canAccessBD || user.permissions.canAccessCD) ? true : false;
            user.permissions.canAdjustPricing = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor) ? true : false;

            user.permissions.showCheckoutDealercode = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor || user.permissions.canAccessBD) ? true : false;
            user.permissions.ShowCheckoutRetailStore = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor) ? true : false;
            user.permissions.showCheckoutWebOrderId = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor || isNextGen) ? true : false;

            user.permissions.canSubmitWebOrder = (isNextGen) ? true : false;
            user.permissions.canIssueCredit = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor) ? true : false;

            user.permissions.canPerformReturnExchange = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor) ? true : false;
            user.permissions.canPerformExchange = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor) ? true : false;

            user.permissions.showAdvanceSection = (user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor || user.permissions.isFraudAgent) ? true : false;

            user.permissions.isCDChannel = (user.permissions.canAccessBD ||
                user.permissions.canAccessCD || user.permissions.isWTS ||
                user.permissions.isManager || user.permissions.isSupervisor ||
                user.permissions.isFraudAgent || isNextGen) ? true : false;
            user.permissions.isBDChannel = (user.permissions.canAccessBD ||
                user.permissions.isWTS || user.permissions.isManager ||
                user.permissions.isSupervisor || user.permissions.isFraudAgent) ? true : false;
            user.permissions.isCSChannel = (user.permissions.canAccessTIC ||
                user.permissions.isTICUserEligibleForNewActivation ||
                user.permissions.isManager || user.permissions.isSupervisor || user.permissions.isFraudAgent) ? true : false;
            user.permissions.isHRT = (user.permissions.canIssueAccessoryCredit && user.permissions.canIssueSSKCredit &&
                user.permissions.canIssueDeviceCredit && user.permissions.canIssueShippingCredit) ? true : false;
        }
    }
}