import { BrowserLink } from "@metis/core/client";
import { CursorPagination } from "@repo/rdx-ui/components/cursor-pagination";
import { DetailPanel } from "@repo/rdx-ui/components/detail-panel";
import { EntityStatus } from "@repo/rdx-ui/components/entity-list";
import { KeyRoundIcon } from "@repo/rdx-ui/lib/icons";
import { Button } from "@repo/shadcn-ui/components/button";
import { useQuery } from "@tanstack/react-query";
import { useState } from "react";
import { useTranslation } from "react-i18next";

import { getAccess } from "../../../access/list/api";
import { accessKeys } from "../../../access/shared/queries";
import type { LocalIdentityOperation } from "../../manage/ui/local-identity-editor";
import { LocalIdentityEditor } from "../../manage/ui/local-identity-editor";
import { localIdentityApi, localIdentityKeys } from "../../shared/api/local-identity-api";

export function AssetLocalIdentities({
  companyId,
  asset,
}: {
  companyId: string;
  asset: { id: string; name: string };
}) {
  const { t } = useTranslation("companies");
  const [cursors, setCursors] = useState<string[]>([]);
  const cursor = cursors.at(-1);
  const [operation, setOperation] = useState<LocalIdentityOperation>();
  const query = useQuery({
    queryKey: localIdentityKeys.page(companyId, asset.id, cursor),
    queryFn: () => localIdentityApi.get(companyId, asset.id, cursor),
  });
  const access = useQuery({
    queryKey: accessKeys.scope(companyId),
    queryFn: () => getAccess(companyId),
  });

  const label = (id: string) => {
    const value = access.data?.items.find((item) => item.id === id)?.values;

    return value && "name" in value ? value.name : "—";
  };

  return (
    <DetailPanel
      actions={
        <div className="flex flex-wrap gap-2">
          <Button onClick={() => setOperation({ action: "associate", asset })} variant="outline">
            {t("localIdentity.associate")}
          </Button>
          <Button onClick={() => setOperation({ action: "create", asset })}>
            {t("localIdentity.create")}
          </Button>
        </div>
      }
      icon={<KeyRoundIcon />}
      title={t("localIdentity.title")}
    >
      <p className="text-sm text-muted-foreground">{t("localIdentity.description")}</p>
      {(query.isPending || access.isPending) && <p role="status">{t("loading")}</p>}
      {(query.isError || access.isError) && (
        <div role="alert">
          <p>{t("localIdentity.error")}</p>
          <Button
            onClick={async () => {
              await Promise.all([query.refetch(), access.refetch()]);
            }}
            variant="outline"
          >
            {t("retry")}
          </Button>
        </div>
      )}
      {!(query.isError || access.isError) && query.data && (
        <>
          {query.data.environments.length ? (
            <ul className="flex flex-col gap-3">
              {query.data.environments.map((item) => (
                <li
                  className="flex flex-wrap items-start justify-between gap-3 rounded-lg border p-3 text-sm"
                  key={item.id}
                >
                  <div className="min-w-0 flex flex-col gap-1">
                    <BrowserLink
                      href={`/companies/${companyId}/access?kind=account&environmentId=${item.environmentId}`}
                    >
                      {label(item.environmentId)}
                    </BrowserLink>
                    <p>{label(item.systemId)}</p>
                    <EntityStatus active={!item.endedAt}>
                      {t(item.endedAt ? "localIdentity.ended" : "localIdentity.current")}
                    </EntityStatus>
                    <p>
                      <time dateTime={item.startedAt}>{item.startedAt}</time> ·{" "}
                      {item.endedAt ?? "—"}
                    </p>
                  </div>
                  {!item.endedAt && (
                    <Button
                      onClick={() =>
                        setOperation({ action: "retire", environmentId: item.environmentId })
                      }
                      variant="outline"
                    >
                      {t("localIdentity.retire")}
                    </Button>
                  )}
                </li>
              ))}
            </ul>
          ) : (
            <p className="text-sm text-muted-foreground" role="status">
              {t("localIdentity.empty")}
            </p>
          )}
        </>
      )}
      <CursorPagination
        canNext={!!query.data?.nextAfterId && !query.isError}
        canPrevious={cursors.length > 0}
        nextLabel={t("localIdentity.next")}
        onNext={() => {
          const next = query.data?.nextAfterId;

          if (next) {
            setCursors((values) => [...values, next]);
          }
        }}
        onPrevious={() => setCursors((values) => values.slice(0, -1))}
        onRestart={() => {
          setCursors([]);
          query.refetch().catch(() => undefined);
        }}
        pending={query.isFetching}
        previousLabel={t("localIdentity.previous")}
        restartLabel={t("retry")}
      />
      {operation && (
        <LocalIdentityEditor
          companyId={companyId}
          onClose={() => setOperation(undefined)}
          operation={operation}
        />
      )}
    </DetailPanel>
  );
}