import React, { useCallback, useEffect, useState } from 'react';
import { useTranslation } from 'next-i18next';
import { useForm } from 'react-hook-form';

import AdminGeneralSecurityContainer from '~/client/services/AdminGeneralSecurityContainer';
import AdminLdapSecurityContainer from '~/client/services/AdminLdapSecurityContainer';
import { toastError, toastSuccess } from '~/client/util/toastr';

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

type Props = {
  adminGeneralSecurityContainer: AdminGeneralSecurityContainer;
  adminLdapSecurityContainer: AdminLdapSecurityContainer;
};

const LdapSecuritySettingContents = (props: Props) => {
  const { adminGeneralSecurityContainer, adminLdapSecurityContainer } = props;

  const { t } = useTranslation('admin');

  const { isLdapEnabled } = adminGeneralSecurityContainer.state;
  const {
    serverUrl,
    ldapBindDN,
    ldapBindDNPassword,
    ldapSearchFilter,
    ldapAttrMapUsername,
    ldapAttrMapMail,
    ldapAttrMapName,
    ldapGroupSearchBase,
    ldapGroupSearchFilter,
    ldapGroupDnProperty,
  } = adminLdapSecurityContainer.state;

  const [isLdapAuthTestModalShown, setIsLdapAuthTestModalShown] =
    useState(false);

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

  useEffect(() => {
    reset({
      serverUrl,
      ldapBindDN,
      ldapBindDNPassword,
      ldapSearchFilter,
      ldapAttrMapUsername,
      ldapAttrMapMail,
      ldapAttrMapName,
      ldapGroupSearchBase,
      ldapGroupSearchFilter,
      ldapGroupDnProperty,
    });
  }, [
    reset,
    serverUrl,
    ldapBindDN,
    ldapBindDNPassword,
    ldapSearchFilter,
    ldapAttrMapUsername,
    ldapAttrMapMail,
    ldapAttrMapName,
    ldapGroupSearchBase,
    ldapGroupSearchFilter,
    ldapGroupDnProperty,
  ]);

  const onSubmit = useCallback(
    async (data) => {
      try {
        await adminLdapSecurityContainer.updateLdapSetting({
          serverUrl: data.serverUrl,
          isUserBind: adminLdapSecurityContainer.state.isUserBind,
          ldapBindDN: data.ldapBindDN,
          ldapBindDNPassword: data.ldapBindDNPassword,
          ldapSearchFilter: data.ldapSearchFilter,
          ldapAttrMapUsername: data.ldapAttrMapUsername,
          isSameUsernameTreatedAsIdenticalUser:
            adminLdapSecurityContainer.state
              .isSameUsernameTreatedAsIdenticalUser,
          ldapAttrMapMail: data.ldapAttrMapMail,
          ldapAttrMapName: data.ldapAttrMapName,
          ldapGroupSearchBase: data.ldapGroupSearchBase,
          ldapGroupSearchFilter: data.ldapGroupSearchFilter,
          ldapGroupDnProperty: data.ldapGroupDnProperty,
        });
        await adminGeneralSecurityContainer.retrieveSetupStratedies();
        toastSuccess(t('security_settings.ldap.updated_ldap'));
      } catch (err) {
        toastError(err);
      }
    },
    [t, adminLdapSecurityContainer, adminGeneralSecurityContainer],
  );

  const openLdapAuthTestModal = useCallback(() => {
    setIsLdapAuthTestModalShown(true);
  }, []);

  const closeLdapAuthTestModal = useCallback(() => {
    setIsLdapAuthTestModalShown(false);
  }, []);

  return (
    <React.Fragment>
      <h2 className="alert-anchor border-bottom mb-4">LDAP</h2>

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

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

          <div className="row my-3">
            <label
              htmlFor="serverUrl"
              className="text-start text-md-end col-md-3 col-form-label"
            >
              Server URL
            </label>
            <div className="col-md-9">
              <input
                className="form-control"
                type="text"
                {...register('serverUrl')}
              />
              <small>
                <p
                  className="form-text text-muted"
                  // eslint-disable-next-line react/no-danger
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.ldap.server_url_detail'),
                  }}
                />
                {t('security_settings.example')}:{' '}
                <code>
                  ldaps://ldap.company.com/ou=people,dc=company,dc=com
                </code>
              </small>
            </div>
          </div>

          <div className="row my-3">
            <span className="form-label text-start text-md-end col-md-3 col-form-label">
              <strong>{t('security_settings.ldap.bind_mode')}</strong>
            </span>
            <div className="col-md-9">
              <div className="dropdown">
                <button
                  className="btn btn-outline-secondary dropdown-toggle"
                  type="button"
                  id="dropdownMenuButton"
                  data-bs-toggle="dropdown"
                  aria-haspopup="true"
                  aria-expanded="true"
                >
                  {adminLdapSecurityContainer.state.isUserBind ? (
                    <span className="pull-left">
                      {t('security_settings.ldap.bind_user')}
                    </span>
                  ) : (
                    <span className="pull-left">
                      {t('security_settings.ldap.bind_manager')}
                    </span>
                  )}
                </button>
                <div className="dropdown-menu">
                  <button
                    className="dropdown-item"
                    type="button"
                    onClick={() => {
                      adminLdapSecurityContainer.changeLdapBindMode(true);
                    }}
                  >
                    {t('security_settings.ldap.bind_user')}
                  </button>
                  <button
                    className="dropdown-item"
                    type="button"
                    onClick={() => {
                      adminLdapSecurityContainer.changeLdapBindMode(false);
                    }}
                  >
                    {t('security_settings.ldap.bind_manager')}
                  </button>
                </div>
              </div>
            </div>
          </div>

          <div className="row my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="ldapBindDN"
            >
              <strong>Bind DN</strong>
            </label>
            <div className="col-md-9">
              <input
                id="ldapBindDN"
                className="form-control"
                type="text"
                {...register('ldapBindDN')}
              />
              {adminLdapSecurityContainer.state.isUserBind === true ? (
                <p className="form-text text-muted">
                  <small>
                    {t('security_settings.ldap.bind_DN_user_detail1')}
                    <br />
                    {/* eslint-disable-next-line react/no-danger */}
                    <span
                      // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                      dangerouslySetInnerHTML={{
                        __html: t(
                          'security_settings.ldap.bind_DN_user_detail2',
                        ),
                      }}
                    />
                    <br />
                    {t('security_settings.example')}1:{' '}
                    <code>uid={'{{ username }}'},dc=domain,dc=com</code>
                    <br />
                    {t('security_settings.example')}2:{' '}
                    <code>{'{{ username }}'}@domain.com</code>
                  </small>
                </p>
              ) : (
                <p className="form-text text-muted">
                  <small>
                    {t('security_settings.ldap.bind_DN_manager_detail')}
                    <br />
                    {t('security_settings.example')}1:{' '}
                    <code>uid=admin,dc=domain,dc=com</code>
                    <br />
                    {t('security_settings.example')}2:{' '}
                    <code>admin@domain.com</code>
                  </small>
                </p>
              )}
            </div>
          </div>

          <div className="row my-3">
            <label
              className="text-start text-md-end col-md-3 col-form-label"
              htmlFor="bindDNPassword"
            >
              <strong>{t('security_settings.ldap.bind_DN_password')}</strong>
            </label>
            <div className="col-md-9">
              {adminLdapSecurityContainer.state.isUserBind ? (
                <p className="card custom-card">
                  <small>
                    {t('security_settings.ldap.bind_DN_password_user_detail')}
                  </small>
                </p>
              ) : (
                <>
                  <input
                    className="form-control"
                    type="password"
                    {...register('ldapBindDNPassword')}
                  />
                  <p className="form-text text-muted">
                    <small>
                      {t(
                        'security_settings.ldap.bind_DN_password_manager_detail',
                      )}
                    </small>
                  </p>
                </>
              )}
            </div>
          </div>

          <div className="row my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="ldapSearchFilter"
            >
              <strong>{t('security_settings.ldap.search_filter')}</strong>
            </label>
            <div className="col-md-9">
              <input
                id="ldapSearchFilter"
                className="form-control"
                type="text"
                {...register('ldapSearchFilter')}
              />
              <p className="form-text text-muted">
                <small>
                  {t('security_settings.ldap.search_filter_detail1')}
                  <br />
                  {/* eslint-disable-next-line react/no-danger */}
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t('security_settings.ldap.search_filter_detail2'),
                    }}
                  />
                  <br />
                  {/* eslint-disable-next-line react/no-danger */}
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t('security_settings.ldap.search_filter_detail3'),
                    }}
                  />
                </small>
              </p>
              <p className="form-text text-muted">
                <small>
                  {t('security_settings.example')}1 -{' '}
                  {t('security_settings.ldap.search_filter_example1')}:
                  <code>
                    (|(uid={'{{username}}'})(mail={'{{username}}'}))
                  </code>
                  <br />
                  {t('security_settings.example')}2 -{' '}
                  {t('security_settings.ldap.search_filter_example2')}:
                  <code>(sAMAccountName={'{{username}}'})</code>
                </small>
              </p>
            </div>
          </div>

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

          <div className="row my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="attrMapUsername"
            >
              <strong>{t('username')}</strong>
            </label>
            <div className="col-md-9">
              <input
                className="form-control"
                type="text"
                placeholder="Default: uid"
                {...register('ldapAttrMapUsername')}
              />
              <p className="form-text text-muted">
                {/* eslint-disable-next-line react/no-danger */}
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t('security_settings.ldap.username_detail'),
                  }}
                />
              </p>
            </div>
          </div>

          <div className="row my-3">
            <div className="offset-md-3 col-md-9">
              <div className="form-check form-check-success">
                <input
                  type="checkbox"
                  className="form-check-input"
                  id="isSameUsernameTreatedAsIdenticalUser"
                  checked={
                    adminLdapSecurityContainer.state
                      .isSameUsernameTreatedAsIdenticalUser
                  }
                  onChange={() => {
                    adminLdapSecurityContainer.switchIsSameUsernameTreatedAsIdenticalUser();
                  }}
                />
                <label
                  className="form-check-label"
                  htmlFor="isSameUsernameTreatedAsIdenticalUser"
                >
                  <span
                    // eslint-disable-next-line react/no-danger
                    // 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">
                {/* eslint-disable-next-line react/no-danger */}
                <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 my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="attrMapMail"
            >
              <strong>{t('Email')}</strong>
            </label>
            <div className="col-md-9">
              <input
                className="form-control"
                type="text"
                placeholder="Default: mail"
                {...register('ldapAttrMapMail')}
              />
              <p className="form-text text-muted">
                <small>{t('security_settings.ldap.mail_detail')}</small>
              </p>
            </div>
          </div>

          <div className="row my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="attrMapName"
            >
              <strong>{t('Name')}</strong>
            </label>
            <div className="col-md-9">
              <input
                className="form-control"
                type="text"
                {...register('ldapAttrMapName')}
              />
              <p className="form-text text-muted">
                <small>{t('security_settings.ldap.name_detail')}</small>
              </p>
            </div>
          </div>

          <h3 className="alert-anchor border-bottom mb-4">
            {t('security_settings.ldap.group_search_filter')} ({t('optional')})
          </h3>

          <div className="row my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="groupSearchBase"
            >
              <strong>
                {t('security_settings.ldap.group_search_base_DN')}
              </strong>
            </label>
            <div className="col-md-9">
              <input
                className="form-control"
                type="text"
                {...register('ldapGroupSearchBase')}
              />
              <p className="form-text text-muted">
                <small>
                  {/* eslint-disable-next-line react/no-danger */}
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t(
                        'security_settings.ldap.group_search_base_DN_detail',
                      ),
                    }}
                  />
                  <br />
                  {t('security_settings.example')}:{' '}
                  <code>ou=groups,dc=domain,dc=com</code>
                </small>
              </p>
            </div>
          </div>

          <div className="row my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="groupSearchFilter"
            >
              <strong>{t('security_settings.ldap.group_search_filter')}</strong>
            </label>
            <div className="col-md-9">
              <input
                className="form-control"
                type="text"
                {...register('ldapGroupSearchFilter')}
              />
              <p className="form-text text-muted">
                <small>
                  {/* eslint-disable react/no-danger */}
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t(
                        'security_settings.ldap.group_search_filter_detail1',
                      ),
                    }}
                  />
                  <br />
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t(
                        'security_settings.ldap.group_search_filter_detail2',
                      ),
                    }}
                  />
                  <br />
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t(
                        'security_settings.ldap.group_search_filter_detail3',
                      ),
                    }}
                  />
                  {/* eslint-enable react/no-danger */}
                </small>
              </p>
              <p className="form-text text-muted">
                <small>
                  {t('security_settings.example')}:
                  {/* eslint-disable-next-line react/no-danger */}
                  <span
                    // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                    dangerouslySetInnerHTML={{
                      __html: t(
                        'security_settings.ldap.group_search_filter_detail4',
                      ),
                    }}
                  />
                </small>
              </p>
            </div>
          </div>

          <div className="row my-3">
            <label
              className="form-label text-start text-md-end col-md-3 col-form-label"
              htmlFor="groupDnProperty"
            >
              <strong>
                {t('security_settings.ldap.group_search_user_DN_property')}
              </strong>
            </label>
            <div className="col-md-9">
              <input
                className="form-control"
                type="text"
                placeholder="Default: uid"
                {...register('ldapGroupDnProperty')}
              />
              <p className="form-text text-muted">
                {/* eslint-disable-next-line react/no-danger */}
                <small
                  // biome-ignore lint/security/noDangerouslySetInnerHtml: trusted translation markup
                  dangerouslySetInnerHTML={{
                    __html: t(
                      'security_settings.ldap.group_search_user_DN_property_detail',
                    ),
                  }}
                />
              </p>
            </div>
          </div>
          <div className="row my-3">
            <div className="offset-3 col-5">
              <button
                type="submit"
                className="btn btn-primary"
                disabled={
                  adminLdapSecurityContainer.state.retrieveError != null
                }
              >
                {t('Update')}
              </button>
              <button
                type="button"
                className="btn btn-outline-secondary ms-2"
                onClick={openLdapAuthTestModal}
              >
                {t('security_settings.ldap.test_config')}
              </button>
            </div>
          </div>
        </form>
      )}

      <LdapAuthTestModal
        isOpen={isLdapAuthTestModalShown}
        onClose={closeLdapAuthTestModal}
      />
    </React.Fragment>
  );
};

const LdapSecuritySettingContentsWrapper = withUnstatedContainers(
  LdapSecuritySettingContents,
  [AdminGeneralSecurityContainer, AdminLdapSecurityContainer],
);

export default LdapSecuritySettingContentsWrapper;