department-of-veterans-affairs/vets-website

import React from 'react';
import { connect } from 'react-redux';
import { Link } from 'react-router-dom-v5-compat';
import PropTypes from 'prop-types';

import { focusElement } from '@department-of-veterans-affairs/platform-utilities/ui';

import DownloadLetterLink from '../components/DownloadLetterLink';
import VeteranBenefitSummaryLetter from './VeteranBenefitSummaryLetter';

import {
  letterContent,
  bslHelpInstructions,
  //  eslint-disable-next-line -- LH_MIGRATION
  LH_MIGRATION__getOptions,
} from '../utils/helpers';
import { AVAILABILITY_STATUSES, LETTER_TYPES } from '../utils/constants';
import { lettersUseLighthouse } from '../selectors';

export class LetterList extends React.Component {
  constructor(props) {
    super(props);
    // eslint-disable-next-line -- LH_MIGRATION
    this.state = { LH_MIGRATION__options: LH_MIGRATION__getOptions(false) };
  }

  componentDidMount() {
    const { shouldUseLighthouse } = this.props;
    focusElement('h2#nav-form-header');
    this.setState({
      // eslint-disable-next-line -- LH_MIGRATION
      LH_MIGRATION__options: LH_MIGRATION__getOptions(shouldUseLighthouse),
    });
  }

  render() {
    const downloadStatus = this.props.letterDownloadStatus;
    const letterItems = (this.props.letters || []).map((letter, index) => {
      let content;
      let letterTitle;
      let helpText;
      if (letter.letterType === LETTER_TYPES.benefitSummary) {
        letterTitle = 'Benefit Summary and Service Verification Letter';
        content = <VeteranBenefitSummaryLetter />;
        helpText = bslHelpInstructions;
      } else if (letter.letterType === LETTER_TYPES.proofOfService) {
        letterTitle = 'Proof of Service Card';
        content = letterContent[letter.letterType] || '';
      } else {
        letterTitle = letter.name;
        content = letterContent[letter.letterType] || '';
      }

      let conditionalDownloadButton;
      if (
        letter.letterType !== LETTER_TYPES.benefitSummary ||
        this.props.optionsAvailable
      ) {
        conditionalDownloadButton = (
          <DownloadLetterLink
            letterType={letter.letterType}
            letterName={letter.name}
            downloadStatus={downloadStatus[letter.letterType]}
            // eslint-disable-next-line -- LH_MIGRATION
            LH_MIGRATION__options={this.state.LH_MIGRATION__options}
            key={`download-link-${index}`}
          />
        );
      }

      return (
        <va-accordion-item key={`panel-${index}`}>
          <h3 slot="headline">{letterTitle}</h3>
          <div>{content}</div>
          {conditionalDownloadButton}
          {helpText}
        </va-accordion-item>
      );
    });

    let eligibilityMessage;
    if (
      this.props.lettersAvailability ===
      AVAILABILITY_STATUSES.letterEligibilityError
    ) {
      eligibilityMessage = (
        <va-alert status="warning" visible>
          <h4 slot="headline">Some letters may not be available</h4>
          <p>
            One of our systems appears to be down. If you believe you’re missing
            a letter or document from the list above, please try again later.
          </p>
        </va-alert>
      );
    }

    return (
      <div className="step-content">
        <p>
          To see an explanation about each letter, click on the (+) to expand
          the box. After you expand the box, you’ll be given the option to
          download the letter.
        </p>
        <p>
          To download a letter, you’ll need to have Adobe Acrobat Reader
          installed on your computer. You can then download or save the letter
          to your device. Open Acrobat Reader, and from the File menu, choose
          Open. Select the PDF.
        </p>
        <p>
          If you’re still having trouble opening the letter, you may have an
          older version of Adobe Acrobat Reader. You’ll need to{' '}
          <a
            href="https://get.adobe.com/reader/otherversions/"
            rel="noopener noreferrer"
            target="_blank"
          >
            download the latest version
          </a>
          . It’s free.
        </p>
        <p>
          <Link to="/confirm-address">Go back to edit address</Link>
        </p>
        {letterItems.length !== 0 && (
          <va-accordion bordered>{letterItems}</va-accordion>
        )}
        {eligibilityMessage}

        <br />
        <p>
          A lot of people come to this page looking for their Post-9/11 GI Bill
          statement of benefits, their Certificate of Eligibility (COE) for home
          loan benefits, and their DD214. We don’t have these documents
          available here yet, but if you’re eligible for them, you can get them
          through these links:
        </p>
        <ul className="vads-u-margin-bottom--9">
          <li>
            <a href="/education/download-letters/" target="_blank">
              <strong>Download your VA education letters.</strong>
            </a>
          </li>
          <li>
            <a
              href="/education/gi-bill/post-9-11/ch-33-benefit"
              target="_blank"
            >
              <strong>
                View and print your Post-9/11 GI Bill statement of benefits.
              </strong>
            </a>
          </li>
          <li>
            <a
              href="/housing-assistance/home-loans/check-coe-status/"
              rel="noopener noreferrer"
              target="_blank"
            >
              <strong>
                Download a copy of your Certificate of Eligibility for home
                loan.
              </strong>
            </a>
          </li>
          <li>
            <a
              href="/records/get-military-service-records/"
              rel="noopener noreferrer"
              target="_blank"
            >
              <strong>
                Request your military service records (including DD214).
              </strong>
            </a>
          </li>
        </ul>

        <h2 className="vads-u-padding-top--1 vads-u-padding-bottom--1p5 vads-u-border-bottom--3px vads-u-border-color--primary">
          Need help?
        </h2>
        <div className="vads-u-margin-bottom--4">
          If you have any questions, please call the VA Benefits Help Desk:
          <br />
          <va-telephone contact="8008271000" />, Monday &#8211; Friday, 8 a.m.
          &#8211; 9 p.m. ET
        </div>
      </div>
    );
  }
}

function mapStateToProps(state) {
  const letterState = state.letters;
  return {
    letters: letterState.letters,
    lettersAvailability: letterState.lettersAvailability,
    letterDownloadStatus: letterState.letterDownloadStatus,
    optionsAvailable: letterState.optionsAvailable,
    shouldUseLighthouse: lettersUseLighthouse(state),
  };
}

LetterList.propTypes = {
  letterDownloadStatus: PropTypes.shape({}),
  letters: PropTypes.arrayOf(
    PropTypes.shape({
      letterType: PropTypes.string,
      name: PropTypes.string,
    }),
  ),
  lettersAvailability: PropTypes.string,
  optionsAvailable: PropTypes.bool,
  shouldUseLighthouse: PropTypes.bool,
};

export default connect(mapStateToProps)(LetterList);