import fs from 'fs';
import path from 'path';
import { SerializableOrJSHandle, WrapElementHandle } from 'puppeteer';

import { BrowserInterface } from '../../../src/typings';

import { RequestHandler } from './request-handler';

const workFlowConfigFilePath = path.join(
  'src',
  'services',
  'workflow',
  'srp',
  'workflow.json',
);
const srpWorkflowJson = JSON.parse(
  fs.readFileSync(workFlowConfigFilePath).toString(),
);

export class GetServiceAccountsRequestHandler implements RequestHandler {
  // tslint:disable-next-line: no-empty
  async type() {}

  async waitForResponse(
    urlOrPredicate:
      | string
      | ((res: BrowserInterface.HTTPResponse) => boolean | Promise<boolean>),
    options?: {
      timeout?: number;
    },
  ) {
    try {
      if (
        typeof urlOrPredicate === 'string' &&
        urlOrPredicate.startsWith(
          srpWorkflowJson.getServiceAccounts.userDetailsUrl,
        )
      ) {
        const data = {
          displayName: 'Richard Morris',
        };
        return Promise.resolve(data);
      }
      return Promise.resolve({});
    } catch (err) {
      return Promise.reject(err);
    }
  }

  async $eval<ReturnType>(
    selector: string,
    pageFunction: (
      element: Element,
      ...args: unknown[]
    ) => ReturnType | Promise<ReturnType>,
    ...args: SerializableOrJSHandle[]
  ) {
    if (selector === srpWorkflowJson.getServiceAccounts.billPdfUrlSelector) {
      const data: WrapElementHandle<any> = 'billpdfurl.pdf';
      return Promise.resolve(data);
    }
  }
}