/* eslint-disable */

// @ts-nocheck

import type FederatedIdentityRepresentation from "@keycloak/keycloak-admin-client/lib/defs/federatedIdentityRepresentation";
import type IdentityProviderRepresentation from "@keycloak/keycloak-admin-client/lib/defs/identityProviderRepresentation";
import type { IdentityProvidersQuery } from "@keycloak/keycloak-admin-client/lib/resources/identityProviders";
import {
  AlertVariant,
  Button,
  ButtonVariant,
  Label,
  PageSection,
  Text,
  TextContent,
  Spinner,
} from "../../shared/@patternfly/react-core";
import { cellWidth } from "../../shared/@patternfly/react-table";
import { capitalize } from "lodash-es";
import { useState } from "react";
import { useTranslation } from "react-i18next";
import { Link } from "react-router-dom";
import { FormPanel } from "../../shared/keycloak-ui-shared";
import { useAdminClient } from "../admin-client";
import { useAlerts, useFetch } from "../../shared/keycloak-ui-shared";
import { useConfirmDialog } from "../components/confirm-dialog/ConfirmDialog";
import { KeycloakDataTable } from "../../shared/keycloak-ui-shared";
import { useRealm } from "../context/realm-context/RealmContext";
import { useServerInfo } from "../context/server-info/ServerInfoProvider";
import { toIdentityProvider } from "../identity-providers/routes/IdentityProvider";
import { emptyFormatter, upperCaseFormatter } from "../util";
import { UserIdpModal } from "./UserIdPModal";
import { useAccess } from "../context/access/Access";

type UserIdentityProviderLinksProps = {
  userId: string;
};

export const UserIdentityProviderLinks = ({
  userId,
}: UserIdentityProviderLinksProps) => {
  const { adminClient } = useAdminClient();
  const [key, setKey] = useState(0);
  const [linkedNames, setLinkedNames] = useState<string[]>([]);
  const [isLoading, setIsLoading] = useState(true);
  const [federatedId, setFederatedId] = useState("");
  const [isLinkIdPModalOpen, setIsLinkIdPModalOpen] = useState(false);
  const { realm } = useRealm();
  const { addAlert, addError } = useAlerts();
  const { t } = useTranslation();
  const { hasAccess, hasSomeAccess } = useAccess();

  const canQueryIDPDetails = hasSomeAccess(
    "manage-identity-providers",
    "view-identity-providers",
  );

  useFetch(
    () => adminClient.users.listFederatedIdentities({ id: userId }),
    (linkedIdentities) => {
      setLinkedNames(
        linkedIdentities.map((identity) => identity.identityProvider!),
      );
      setIsLoading(false);
    },
    [userId, key],
  );

  const refresh = () => {
    setKey(new Date().getTime());
    setIsLoading(true);
  };

  type WithProviderId = FederatedIdentityRepresentation & {
    providerId: string;
  };

  const identityProviders = useServerInfo().identityProviders;

  const getFederatedIdentities = async () => {
    const allFedIds = (await adminClient.users.listFederatedIdentities({
      id: userId,
    })) as WithProviderId[];

    if (canQueryIDPDetails) {
      const allProviders = await adminClient.identityProviders.find();
      for (const element of allFedIds) {
        element.providerId = allProviders.find(
          (item) => item.alias === element.identityProvider,
        )?.providerId!;
      }
    }

    return allFedIds;
  };

  const linkedIdPsLoader = async () => {
    return getFederatedIdentities();
  };

  const availableIdPsLoader = async (
    first?: number,
    max?: number,
    search?: string,
  ) => {
    const params: IdentityProvidersQuery = {
      first: first!,
      max: max!,
      realmOnly: false,
      capability: "USER_LINKING",
    };
    if (search) {
      params.search = search;
    }
    return await adminClient.identityProviders.find(params);
  };

  const [toggleUnlinkDialog, UnlinkConfirm] = useConfirmDialog({
    titleKey: t("unlinkAccountTitle", {
      provider: capitalize(federatedId),
    }),
    messageKey: t("unlinkAccountConfirm", {
      provider: capitalize(federatedId),
    }),
    continueButtonLabel: "unlink",
    continueButtonVariant: ButtonVariant.primary,
    onConfirm: async () => {
      try {
        await adminClient.users.delFromFederatedIdentity({
          id: userId,
          federatedIdentityId: federatedId,
        });
        addAlert(t("idpUnlinkSuccess"), AlertVariant.success);
        refresh();
      } catch (error) {
        addError("mappingDeletedError", error);
      }
    },
  });

  const idpLinkRenderer = (idp: WithProviderId) => {
    if (!canQueryIDPDetails)
      return <span>{capitalize(idp.identityProvider)}</span>;

    return (
      <Link
        to={toIdentityProvider({
          realm,
          providerId: idp.providerId,
          alias: idp.identityProvider!,
          tab: "settings",
        })}
      >
        {capitalize(idp.identityProvider)}
      </Link>
    );
  };

  const badgeRenderer1 = (idp: FederatedIdentityRepresentation) => {
    const groupName = identityProviders?.find(
      (provider) => provider["id"] === idp.identityProvider,
    )?.groupName!;
    return (
      <Label color={groupName === "Social" ? "blue" : "orange"}>
        {groupName === "Social" ? t("idpType.social") : t("idpType.custom")}
      </Label>
    );
  };

  const badgeRenderer2 = (idp: IdentityProviderRepresentation) => {
    const groupName = identityProviders?.find(
      (provider) => provider["id"] === idp.providerId,
    )?.groupName!;
    return (
      <Label color={groupName === "User-defined" ? "orange" : "blue"}>
        {groupName === "User-defined"
          ? "Custom"
          : groupName! === "Social"
            ? t("idpType.social")
            : groupName!}
      </Label>
    );
  };

  const unlinkRenderer = (fedIdentity: FederatedIdentityRepresentation) => {
    if (!hasAccess("manage-users")) return <span />;

    return (
      <Button
        variant="link"
        onClick={() => {
          setFederatedId(fedIdentity.identityProvider!);
          toggleUnlinkDialog();
        }}
      >
        {t("unlinkAccount")}
      </Button>
    );
  };

  const linkRenderer = (idp: IdentityProviderRepresentation) => {
    if (linkedNames.includes(idp.alias!)) return <span />;

    return (
      <Button
        variant="link"
        onClick={() => {
          setFederatedId(idp.alias!);
          setIsLinkIdPModalOpen(true);
        }}
      >
        {t("linkAccount")}
      </Button>
    );
  };

  const linkedIdpColumns = () => {
    const columns = [
      {
        name: "identityProvider",
        displayKey: "name",
        cellRenderer: idpLinkRenderer,
        transforms: [cellWidth(20)],
      },
      {
        name: "userId",
        displayKey: "userID",
        cellFormatters: [emptyFormatter()],
        transforms: [cellWidth(30)],
      },
      {
        name: "userName",
        displayKey: "username",
        cellFormatters: [emptyFormatter()],
        transforms: [cellWidth(20)],
      },
      {
        name: "",
        cellRenderer: unlinkRenderer,
        transforms: [cellWidth(20)],
      },
    ];

    if (canQueryIDPDetails)
      columns.splice(1, 0, {
        name: "type",
        displayKey: "type",
        cellRenderer: badgeRenderer1,
        transforms: [cellWidth(10)],
      });

    return columns;
  };

  return (
    <>
      {isLinkIdPModalOpen && (
        <UserIdpModal
          userId={userId}
          federatedId={federatedId}
          onClose={() => setIsLinkIdPModalOpen(false)}
          onRefresh={refresh}
        />
      )}
      <UnlinkConfirm />
      <PageSection variant="light" className="pf-v5-u-p-0">
        <FormPanel title={t("linkedIdPs")} className="kc-linked-idps">
          <TextContent>
            <Text className="kc-available-idps-text">
              {t("linkedIdPsText")}
            </Text>
          </TextContent>
          <KeycloakDataTable
            loader={linkedIdPsLoader}
            key={key}
            isPaginated={false}
            ariaLabelKey="LinkedIdPs"
            className="kc-linked-IdPs-table"
            columns={linkedIdpColumns()}
            emptyState={
              <TextContent className="kc-no-providers-text">
                <Text>{t("noProvidersLinked")}</Text>
              </TextContent>
            }
          />
        </FormPanel>
        {hasAccess("manage-users") && canQueryIDPDetails && (
          <FormPanel className="kc-available-idps" title={t("availableIdPs")}>
            <TextContent>
              <Text className="kc-available-idps-text">
                {t("availableIdPsText")}
              </Text>
            </TextContent>
            {isLoading ? (
              <Spinner />
            ) : (
              <KeycloakDataTable
                loader={availableIdPsLoader}
                key={key}
                isPaginated
                searchPlaceholderKey="searchForProvider"
                ariaLabelKey="LinkedIdPs"
                className="kc-linked-IdPs-table"
                columns={[
                  {
                    name: "alias",
                    displayKey: "name",
                    cellFormatters: [emptyFormatter(), upperCaseFormatter()],
                    transforms: [cellWidth(20)],
                  },
                  {
                    name: "type",
                    displayKey: "type",
                    cellRenderer: badgeRenderer2,
                    transforms: [cellWidth(60)],
                  },
                  {
                    name: "",
                    cellRenderer: linkRenderer,
                  },
                ]}
                emptyState={
                  <TextContent className="kc-no-providers-text">
                    <Text>{t("noAvailableIdentityProviders")}</Text>
                  </TextContent>
                }
              />
            )}
          </FormPanel>
        )}
      </PageSection>
    </>
  );
};
