import React, { useCallback, useEffect } from 'react';
import { pathUtils } from '@growi/core/dist/utils';
import { useTranslation } from 'next-i18next';
import { useForm } from 'react-hook-form';
import urljoin from 'url-join';

import AdminGeneralSecurityContainer from '~/client/services/AdminGeneralSecurityContainer';
import AdminOidcSecurityContainer from '~/client/services/AdminOidcSecurityContainer';
import { toastError, toastSuccess } from '~/client/util/toastr';
import { useSiteUrlWithEmptyValueWarn } from '~/states/global';

import { withUnstatedContainers } from '../../UnstatedUtils';

type Props = {
  adminGeneralSecurityContainer: AdminGeneralSecurityContainer;
  adminOidcSecurityContainer: AdminOidcSecurityContainer;
};

const OidcSecurityManagementContents = (props: Props) => {
  const { t } = useTranslation('admin');
  const siteUrl = useSiteUrlWithEmptyValueWarn();

  const { adminGeneralSecurityContainer, adminOidcSecurityContainer } = props;
  const { isOidcEnabled } = adminGeneralSecurityContainer.state;
  const {
    oidcProviderName,
    oidcIssuerHost,
    oidcClientId,
    oidcClientSecret,
    oidcAuthorizationEndpoint,
    oidcTokenEndpoint,
    oidcRevocationEndpoint,
    oidcIntrospectionEndpoint,
    oidcUserInfoEndpoint,
    oidcEndSessionEndpoint,
    oidcRegistrationEndpoint,
    oidcJWKSUri,
    oidcAttrMapId,
    oidcAttrMapUserName,
    oidcAttrMapName,
    oidcAttrMapEmail,
  } = adminOidcSecurityContainer.state;

  const oidcCallbackUrl = urljoin(
    pathUtils.removeTrailingSlash(siteUrl),
    '/passport/oidc/callback',
  );

  const { register, handleSubmit, reset } = useForm();

  useEffect(() => {
    reset({
      oidcProviderName,
      oidcIssuerHost,
      oidcClientId,
      oidcClientSecret,
      oidcAuthorizationEndpoint,
      oidcTokenEndpoint,
      oidcRevocationEndpoint,
      oidcIntrospectionEndpoint,
      oidcUserInfoEndpoint,
      oidcEndSessionEndpoint,
      oidcRegistrationEndpoint,
      oidcJWKSUri,
      oidcAttrMapId,
      oidcAttrMapUserName,
      oidcAttrMapName,
      oidcAttrMapEmail,
    });
  }, [
    reset,
    oidcProviderName,
    oidcIssuerHost,
    oidcClientId,
    oidcClientSecret,
    oidcAuthorizationEndpoint,
    oidcTokenEndpoint,
    oidcRevocationEndpoint,
    oidcIntrospectionEndpoint,
    oidcUserInfoEndpoint,
    oidcEndSessionEndpoint,
    oidcRegistrationEndpoint,
    oidcJWKSUri,
    oidcAttrMapId,
    oidcAttrMapUserName,
    oidcAttrMapName,
    oidcAttrMapEmail,
  ]);

  const onSubmit = useCallback(
    async (data) => {
      try {
        await adminOidcSecurityContainer.updateOidcSetting({
          oidcProviderName: data.oidcProviderName,
          oidcIssuerHost: data.oidcIssuerHost,
          oidcClientId: data.oidcClientId,
          oidcClientSecret: data.oidcClientSecret,
          oidcAuthorizationEndpoint: data.oidcAuthorizationEndpoint,
          oidcTokenEndpoint: data.oidcTokenEndpoint,
          oidcRevocationEndpoint: data.oidcRevocationEndpoint,
          oidcIntrospectionEndpoint: data.oidcIntrospectionEndpoint,
          oidcUserInfoEndpoint: data.oidcUserInfoEndpoint,
          oidcEndSessionEndpoint: data.oidcEndSessionEndpoint,
          oidcRegistrationEndpoint: data.oidcRegistrationEndpoint,
          oidcJWKSUri: data.oidcJWKSUri,
          oidcAttrMapId: data.oidcAttrMapId,
          oidcAttrMapUserName: data.oidcAttrMapUserName,
          oidcAttrMapName: data.oidcAttrMapName,
          oidcAttrMapEmail: data.oidcAttrMapEmail,
          isSameUsernameTreatedAsIdenticalUser:
            adminOidcSecurityContainer.state
              .isSameUsernameTreatedAsIdenticalUser,
          isSameEmailTreatedAsIdenticalUser:
            adminOidcSecurityContainer.state.isSameEmailTreatedAsIdenticalUser,
        });
        await adminGeneralSecurityContainer.retrieveSetupStratedies();
        toastSuccess(t('security_settings.OAuth.OIDC.updated_oidc'));
      } catch (err) {
        toastError(err);
      }
    },
    [t, adminOidcSecurityContainer, adminGeneralSecurityContainer],
  );

  return (
    <>
      <h2 className="alert-anchor border-bottom">
        {t('security_settings.OAuth.OIDC.name')}
      </h2>

      <div className="row  my-4">
        <div className="offset-3 col-6">
          <div className="form-check form-switch form-check-success">
            <input
              id="isOidcEnabled"
              className="form-check-input"
              type="checkbox"
              checked={adminGeneralSecurityContainer.state.isOidcEnabled}
              onChange={() => {
                adminGeneralSecurityContainer.switchIsOidcEnabled();
              }}
            />
            <label
              className="form-label form-check-label"
              htmlFor="isOidcEnabled"
            >
              {t('security_settings.OAuth.enable_oidc')}
            </label>
          </div>
          {!adminGeneralSecurityContainer.state.setupStrategies.includes(
            'oidc',
          ) &&
            isOidcEnabled && (
              <div className="badge text-bg-warning">
                {t('security_settings.setup_is_not_yet_complete')}
              </div>
            )}
        </div>
      </div>

      <div className="row mb-5">
        <label
          className="text-start text-md-end col-md-3 col-form-label"
          htmlFor="oidcCallbackUrl"
        >
          {t('security_settings.callback_URL')}
        </label>
        <div className="col-md-6">
          <input
            id="oidcCallbackUrl"
            className="form-control"
            type="text"
            value={oidcCallbackUrl}
            readOnly
          />
          <p className="form-text text-muted small">
            {t('security_settings.desc_of_callback_URL', { AuthName: 'OAuth' })}
          </p>
          {(siteUrl == null || siteUrl === '') && (
            <div className="alert alert-danger">
              <span className="material-symbols-outlined">error</span>
              <span
                // eslint-disable-next-line max-len
                // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                dangerouslySetInnerHTML={{
                  __html: t('alert.siteUrl_is_not_set', {
                    link: `<a href="/admin/app">${t('headers.app_settings', { ns: 'commons' })}<span class="material-symbols-outlined">login</span></a>`,
                    ns: 'commons',
                  }),
                }}
              />
            </div>
          )}
        </div>
      </div>

      {isOidcEnabled && (
        <form onSubmit={handleSubmit(onSubmit)}>
          <h3 className="border-bottom mb-4">
            {t('security_settings.configuration')}
          </h3>

          <div className="row mb-4">
            <label
              htmlFor="oidcProviderName"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.providerName')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcProviderName')}
              />
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcIssuerHost"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.issuerHost')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcIssuerHost')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.Use env var if empty', {
                      env: 'OAUTH_OIDC_ISSUER_HOST',
                    }),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcClientId"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.clientID')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcClientId')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.Use env var if empty', {
                      env: 'OAUTH_OIDC_CLIENT_ID',
                    }),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcClientSecret"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.client_secret')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcClientSecret')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.Use env var if empty', {
                      env: 'OAUTH_OIDC_CLIENT_SECRET',
                    }),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcAuthorizationEndpoint"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.authorization_endpoint')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcAuthorizationEndpoint')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcTokenEndpoint"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.token_endpoint')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcTokenEndpoint')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcRevocationEndpoint"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.revocation_endpoint')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcRevocationEndpoint')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcIntrospectionEndpoint"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.introspection_endpoint')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcIntrospectionEndpoint')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcUserInfoEndpoint"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.userinfo_endpoint')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcUserInfoEndpoint')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcEndSessionEndpoint"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.end_session_endpoint')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcEndSessionEndpoint')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcRegistrationEndpoint"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.registration_endpoint')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcRegistrationEndpoint')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcJWKSUri"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('security_settings.jwks_uri')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcJWKSUri')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.OAuth.OIDC.Use discovered URL if empty',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <h3 className="alert-anchor border-bottom mb-4">
            Attribute Mapping ({t('optional')})
          </h3>

          <div className="row mb-4">
            <label
              htmlFor="oidcAttrMapId"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              Identifier
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcAttrMapId')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.OAuth.OIDC.id_detail'),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcAttrMapUserName"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('username')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcAttrMapUserName')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.OAuth.OIDC.username_detail'),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcAttrMapName"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('Name')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcAttrMapName')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.OAuth.OIDC.name_detail'),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              htmlFor="oidcAttrMapEmail"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              {t('Email')}
            </label>
            <div className="col-md-6">
              <input
                className="form-control"
                type="text"
                {...register('oidcAttrMapEmail')}
              />
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.OAuth.OIDC.mapping_detail', {
                      target: t('Email'),
                    }),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="oidcCallbackUrlPreview"
            >
              {t('security_settings.callback_URL')}
            </label>
            <div className="col-md-6">
              <input
                id="oidcCallbackUrlPreview"
                className="form-control"
                type="text"
                defaultValue={oidcCallbackUrl}
                readOnly
              />
              <p className="form-text text-muted small">
                {t('security_settings.desc_of_callback_URL', {
                  AuthName: 'OAuth',
                })}
              </p>
              {(siteUrl == null || siteUrl === '') && (
                <div className="alert alert-danger">
                  <span className="material-symbols-outlined">error</span>
                  <span
                    // eslint-disable-next-line max-len
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t('alert.siteUrl_is_not_set', {
                        link: `<a href="/admin/app">${t('headers.app_settings', { ns: 'commons' })}<span class="material-symbols-outlined">login</span></a>`,
                        ns: 'commons',
                      }),
                    }}
                  />
                </div>
              )}
            </div>
          </div>

          <div className="row mb-4">
            <div className="offset-md-3 col-md-6">
              <div className="form-check form-check-success">
                <input
                  id="bindByUserName-oidc"
                  className="form-check-input"
                  type="checkbox"
                  checked={
                    adminOidcSecurityContainer.state
                      .isSameUsernameTreatedAsIdenticalUser
                  }
                  onChange={() => {
                    adminOidcSecurityContainer.switchIsSameUsernameTreatedAsIdenticalUser();
                  }}
                />
                <label
                  className="form-label form-check-label"
                  htmlFor="bindByUserName-oidc"
                >
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t(
                        'security_settings.Treat username matching as identical',
                      ),
                    }}
                  />
                </label>
              </div>
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.Treat username matching as identical_warn',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row mb-4">
            <div className="offset-md-3 col-md-6">
              <div className="form-check form-check-success">
                <input
                  id="bindByEmail-oidc"
                  className="form-check-input"
                  type="checkbox"
                  checked={
                    adminOidcSecurityContainer.state
                      .isSameEmailTreatedAsIdenticalUser || false
                  }
                  onChange={() => {
                    adminOidcSecurityContainer.switchIsSameEmailTreatedAsIdenticalUser();
                  }}
                />
                <label
                  className="form-label form-check-label"
                  htmlFor="bindByEmail-oidc"
                >
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t(
                        'security_settings.Treat email matching as identical',
                      ),
                    }}
                  />
                </label>
              </div>
              <p className="form-text text-muted">
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.Treat email matching as identical_warn',
                    ),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row my-3">
            <div className="offset-3 col-5">
              <button
                type="submit"
                className="btn btn-primary"
                disabled={
                  adminOidcSecurityContainer.state.retrieveError != null
                }
              >
                {t('Update')}
              </button>
            </div>
          </div>
        </form>
      )}

      <hr />

      <div style={{ minHeight: '300px' }}>
        <h4>
          <span className="material-symbols-outlined" aria-hidden="true">
            help
          </span>
          <a href="#collapseHelpForOidcOauth" data-bs-toggle="collapse">
            {' '}
            {t('security_settings.OAuth.how_to.oidc')}
          </a>
        </h4>
        <div className=" card custom-card bg-body-tertiary">
          <ol id="collapseHelpForOidcOauth" className="collapse mb-0">
            <li>{t('security_settings.OAuth.OIDC.register_1')}</li>
            <li
              // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
              dangerouslySetInnerHTML={{
                __html: t('security_settings.OAuth.OIDC.register_2', {
                  url: oidcCallbackUrl,
                }),
              }}
            />
            <li>{t('security_settings.OAuth.OIDC.register_3')}</li>
          </ol>
        </div>
      </div>
    </>
  );
};

const OidcSecurityManagementContentsWrapper = withUnstatedContainers(
  OidcSecurityManagementContents,
  [AdminGeneralSecurityContainer, AdminOidcSecurityContainer],
);

export default OidcSecurityManagementContentsWrapper;