import { useEffect } from "react";
import { useTranslation } from "react-i18next";
import { FormProvider, useForm } from "react-hook-form";
import { ActionGroup, Button } from "@patternfly/react-core";

import type RealmRepresentation from "@keycloak/keycloak-admin-client/lib/defs/realmRepresentation";
import { FormAccess } from "@keycloakify/keycloak-admin-ui/components/form/FormAccess";
import { HelpLinkTextInput } from "@keycloakify/keycloak-admin-ui/realm-settings/security-defences/HelpLinkTextInput";
import { convertToFormValues } from "@keycloakify/keycloak-admin-ui/util";

import "./security-defences.css";

type HeadersFormProps = {
  realm: RealmRepresentation;
  save: (realm: RealmRepresentation) => void;
};

export const HeadersForm = ({ realm, save }: HeadersFormProps) => {
  const { t } = useTranslation();
  const form = useForm();
  const {
    setValue,
    formState: { isDirty },
    handleSubmit,
  } = form;

  const setupForm = () => convertToFormValues(realm, setValue);
  useEffect(setupForm, []);

  return (
    <FormProvider {...form}>
      <FormAccess
        isHorizontal
        role="manage-realm"
        className="keycloak__security-defences__form"
        onSubmit={handleSubmit(save)}
      >
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.xFrameOptions"
          url="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Frame-Options"
        />
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.contentSecurityPolicy"
          url="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy"
        />
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.contentSecurityPolicyReportOnly"
          url="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Content-Security-Policy-Report-Only"
        />
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.xContentTypeOptions"
          url="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-Content-Type-Options"
        />
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.xRobotsTag"
          url="https://developers.google.com/search/docs/advanced/robots/robots_meta_tag"
        />
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.xXSSProtection"
          url="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/X-XSS-Protection"
        />
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.strictTransportSecurity"
          url="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Strict-Transport-Security"
        />
        <HelpLinkTextInput
          fieldName="browserSecurityHeaders.referrerPolicy"
          url="https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Referrer-Policy"
        />

        <ActionGroup>
          <Button
            variant="primary"
            type="submit"
            data-testid="headers-form-tab-save"
            isDisabled={!isDirty}
          >
            {t("save")}
          </Button>
          <Button variant="link" onClick={setupForm}>
            {t("revert")}
          </Button>
        </ActionGroup>
      </FormAccess>
    </FormProvider>
  );
};