import { request } from '../utilities/http';

export default function initializeFlagUserModal(articleAuthorId) {
  const flagUserModalHTML = `
<div class="crayons-modal crayons-modal--s absolute flag-user-modal">
  <div class="crayons-modal__box">
    <header class="crayons-modal__box__header flag-user-modal-header">
      <h2>Flag User</h2>
      <button type="button" class="crayons-btn crayons-btn--icon crayons-btn--ghost modal-header-close-icon">
        <svg width="24" height="24" viewBox="0 0 24 24" class="crayons-icon" xmlns="http://www.w3.org/2000/svg">
          <path d="M12 10.586l4.95-4.95 1.414 1.414-4.95 4.95 4.95 4.95-1.414 1.414-4.95-4.95-4.95 4.95-1.414-1.414 4.95-4.95-4.95-4.95L7.05 5.636l4.95 4.95z" />
        </svg>
      </button>
    </header>
    <div class="crayons-modal__box__body flag-user-modal-body">
      <span>
        Thanks for keeping DEV safe. Here is what you can do to flag this user:
      </span>
      <div class="crayons-fields">
        <div class="crayons-field crayons-field--radio">
          <input
            type="radio"
            id="vomit-all"
            name="flag-user"
            class="crayons-radio"
            data-reactable-id="${articleAuthorId}"
            data-category="vomit"
            data-reactable-type="User">
          <label for="vomit-all" class="crayons-field__label">
            Make all posts by this author less visible
            <p class="crayons-field__description">
              This author consistently posts content that violates DEV's code of conduct because it is harassing, offensive or spammy.
            </p>
          </label>
        </div>
        <a href="/report-abuse?url=${document.location}" class="fs-base abuse-report-link">Report other inappropriate conduct</a>
      </div>
      <div class="buttons-container">
        <a href="#" class="crayons-btn crayons-btn--danger" id="confirm-flag-user-action">Confirm action</a>
        <a href="#" class="crayons-btn crayons-btn--secondary" id="cancel-flag-user-action">Cancel</a>
      </div>
    </div>
  </div>
  <div class="crayons-modal__overlay"></div>
</div>
`;

  const toggleFlagUserModal = () => {
    const modalContainer = document.querySelector('.flag-user-modal-container');
    modalContainer.classList.toggle('hidden');

    if (!modalContainer.classList.contains('hidden')) {
      window.scrollTo(0, 0);
      document.querySelector('body').style.height = '100vh';
      document.querySelector('body').style.overflowY = 'hidden';
    } else {
      document.querySelector('body').style.height = 'inherit';
      document.querySelector('body').style.overflowY = 'inherit';
    }
  };

  const modContainer = document.getElementById('mod-container');
  document.querySelector(
    '.flag-user-modal-container',
  ).innerHTML = flagUserModalHTML;
  modContainer.addEventListener('load', () => {
    modContainer.contentWindow.document
      .getElementById('open-flag-user-modal')
      .addEventListener('click', toggleFlagUserModal);
  });

  // Event listeners to Close the Modal
  const closeModalElements = Array.from(
    document.querySelectorAll(
      '.crayons-modal__overlay, .modal-header-close-icon, #cancel-flag-user-action',
    ),
  );

  closeModalElements.forEach((element) => {
    element.addEventListener('click', toggleFlagUserModal);
  });

  document
    .getElementById('confirm-flag-user-action')
    .addEventListener('click', async (e) => {
      e.preventDefault();
      const vomitAllOption = document.getElementById('vomit-all');

      if (vomitAllOption.checked) {
        const body = JSON.stringify({
          reactable_type: vomitAllOption.dataset.reactableType,
          category: vomitAllOption.dataset.category,
          reactable_id: vomitAllOption.dataset.reactableId,
        });

        try {
          const response = await request('/reactions', {
            method: 'POST',
            body,
          });

          const outcome = await response.json();

          if (outcome.result === 'create') {
            // eslint-disable-next-line no-restricted-globals
            top.addSnackbarItem({
              message: 'All posts by this author will be less visible.',
              addCloseButton: true,
            });
          } else if (outcome.result === null) {
            // eslint-disable-next-line no-restricted-globals
            top.addSnackbarItem({
              message:
                "It seems you've already reduced the vibilsity of this author's posts.",
              addCloseButton: true,
            });
          } else {
            // eslint-disable-next-line no-restricted-globals
            top.addSnackbarItem({
              message: `Response from server: ${JSON.stringify(outcome)}`,
              addCloseButton: true,
            });
          }
        } catch (error) {
          // eslint-disable-next-line no-restricted-globals
          top.addSnackbarItem({ message: error, addCloseButton: true });
        }
      } else {
        // eslint-disable-next-line no-restricted-globals
        top.addSnackbarItem({
          message: 'No selection made!',
          addCloseButton: true,
        });
      }
      toggleFlagUserModal();
    });
}