import { Injectable } from '@angular/core';
import { Location } from '@angular/common';
import { CanActivate, RouterStateSnapshot, ActivatedRouteSnapshot } from '@angular/router';
import { EidCookieService } from '../services/eid/eIdCookie.service';
import URL = require('url-parse');
import { Document } from '../components/document/document';

@Injectable()
export class EidGuard implements CanActivate {

constructor(private eIdCookieService: EidCookieService, private location: Location) { }

private getEidLoginRedirectUrl(currentUrl) {
        const protocol = new URL(currentUrl).protocol;
        switch (process.env.NODE_ENV) {
            case 'PROD':
            case 'production':
            case 'build':
                return `http://sso-portal.xxxxxxx.com`;
            case 'TEST':
            case 'testing':
                return `http://sso-portal-test.xxxxxxx.com`;
            default:
                return `http://sso-portal-dev.xxxxxxx.com`;
        }
    }

canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
        if (!this.eIdCookieService.checkCookie(('auth-cookie'))) {
            const redirectUrl = this.getEidLoginRedirectUrl(state.url);
            this.location.go(redirectUrl);
            return false;
        }
        return true;
    }

canActivateChild(route: ActivatedRouteSnapshot, state: RouterStateSnapshot) {
        return this.canActivate(route, state);
    }
}