import { useTranslation } from "next-i18next";
import useSWR from "swr";

import Container from "../widget/container";
import Error from "../widget/error";
import Raw from "../widget/raw";

import Node from "./node";

export default function Widget({ options }) {
  const { cluster, nodes } = options;
  const { i18n } = useTranslation();

  const defaultData = {
    cpu: {
      load: 0,
      total: 0,
      percent: 0,
    },
    memory: {
      used: 0,
      total: 0,
      free: 0,
      percent: 0,
    },
  };

  const { data, error } = useSWR(`/api/widgets/kubernetes?${new URLSearchParams({ lang: i18n.language }).toString()}`, {
    refreshInterval: 1500,
  });

  if (error || data?.error) {
    return <Error options={options} />;
  }

  if (!data) {
    return (
      <Container options={options} additionalClassNames="information-widget-kubernetes">
        <Raw>
          <div className="flex flex-row self-center flex-wrap justify-between">
            {cluster.show && <Node type="cluster" key="cluster" options={options.cluster} data={defaultData} />}
            {nodes.show && <Node type="node" key="nodes" options={options.nodes} data={defaultData} />}
          </div>
        </Raw>
      </Container>
    );
  }

  return (
    <Container options={options} additionalClassNames="information-widget-kubernetes">
      <Raw>
        <div className="flex flex-row self-center flex-wrap justify-between">
          {cluster.show && <Node key="cluster" type="cluster" options={options.cluster} data={data.cluster} />}
          {nodes.show &&
            data.nodes &&
            data.nodes.map((node) => <Node key={node.name} type="node" options={options.nodes} data={node} />)}
        </div>
      </Raw>
    </Container>
  );
}