/*!
 * Copyright (c) 2021-Present, Okta, Inc. and/or its affiliates. All rights reserved.
 * The Okta software accompanied by this notice is provided pursuant to the Apache License, Version 2.0 (the "License.")
 *
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0.
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *
 * See the License for the specific language governing permissions and limitations under the License.
 */

import { IdxResponse, IdxToPersist } from '../../types/idx-js';
import { OktaAuthIdxInterface, RawIdxResponse } from '../../types';    // auth-js/types
import { parseIdxResponse } from './idxResponseParser';

export function makeIdxState( 
  authClient: OktaAuthIdxInterface,
  idxResponse: RawIdxResponse,
  toPersist: IdxToPersist,
  requestDidSucceed: boolean
): IdxResponse {
  const rawIdxResponse =  idxResponse;
  const { remediations, context, actions } = parseIdxResponse( authClient, idxResponse, toPersist );
  const neededToProceed = [...remediations];

  const proceed: IdxResponse['proceed'] = async function( remediationChoice, paramsFromUser = {} ) {
    /*
    remediationChoice is the name attribute on each form
    name should remain unique for items inside the remediation that are considered forms(identify, select-factor)
    name can be duplicate for items like redirect where its not considered a form(redirect)
    when names are not unique its a redirect to a href, so widget wont POST to idx-js layer.
    */
    const remediationChoiceObject = remediations.find((remediation) => remediation.name === remediationChoice);
    if ( !remediationChoiceObject ) {
      return Promise.reject(`Unknown remediation choice: [${remediationChoice}]`);
    }

    const actionFn = remediationChoiceObject.action;
    if (typeof actionFn !== 'function') {
      return Promise.reject(`Current remediation cannot make form submit action: [${remediationChoice}]`);
    }

    return remediationChoiceObject.action(paramsFromUser);
  };

  const findCode = item => item.name === 'interaction_code';
  const interactionCode = rawIdxResponse.successWithInteractionCode?.value?.find( findCode )?.value as string;

  return {
    proceed,
    neededToProceed,
    actions,
    context,
    rawIdxState: rawIdxResponse,
    interactionCode,
    toPersist,
    requestDidSucceed,
  };
}