graycoreio/daffodil

import { DOCUMENT } from '@angular/common';
import {
  Inject,
  Injectable,
} from '@angular/core';

import { DAFF_AUTHORIZENET_ACCEPT_JS_PRODUCTION } from './accept-js-production.token';
import { AcceptType } from '../models/acceptJs/accept';

const ACCEPT_JS_SANDBOX_URL = 'https://jstest.authorize.net/v1/Accept.js';
const ACCEPT_JS_PRODUCTION_URL = 'https://js.authorize.net/v1/Accept.js';

export declare let Accept: AcceptType;

@Injectable({
  providedIn: 'root',
})
export class DaffAcceptJsLoadingService {
  constructor(
    @Inject(DAFF_AUTHORIZENET_ACCEPT_JS_PRODUCTION) private production: boolean,
    @Inject(DOCUMENT) private doc,
  ) {}

  load(): void {
    if (typeof Accept === 'undefined') {
      const acceptJsScript = this.doc.createElement('script');
      acceptJsScript.async = true;
      acceptJsScript.setAttribute('type', 'text/javascript');
      acceptJsScript.setAttribute(
        'src',
        this.production ? ACCEPT_JS_PRODUCTION_URL : ACCEPT_JS_SANDBOX_URL,
      );
      acceptJsScript.setAttribute('charset', 'utf-8');
      this.doc.body.appendChild(acceptJsScript);
    }
  }

  getAccept(): AcceptType {
    return Accept;
  }
}