import Block from "components/services/widget/block";
import Container from "components/services/widget/container";
import { useTranslation } from "next-i18next";

import useWidgetAPI from "utils/proxy/use-widget-api";

const slskdDefaultFields = ["slskStatus", "downloads", "uploads", "sharedFiles"];
const MAX_ALLOWED_FIELDS = 4;

export default function Component({ service }) {
  const { t } = useTranslation();
  const { widget } = service;

  const { data: appData, error: appError } = useWidgetAPI(widget, "application");
  const { data: downData, error: downError } = useWidgetAPI(widget, "downloads");
  const { data: upData, error: upError } = useWidgetAPI(widget, "uploads");

  if (appError || downError || upError) {
    return <Container service={service} error={appError ?? downError ?? upError} />;
  }

  if (!widget.fields || widget.fields.length === 0) {
    widget.fields = slskdDefaultFields;
  } else if (widget.fields?.length > MAX_ALLOWED_FIELDS) {
    widget.fields = widget.fields.slice(0, MAX_ALLOWED_FIELDS);
  }

  if (!appData || !downData || !upData) {
    return (
      <Container service={service}>
        <Block label="slskd.slskStatus" />
        <Block label="slskd.updateStatus" />
        <Block label="slskd.downloads" />
        <Block label="slskd.uploads" />
        <Block label="slskd.sharedFiles" />
      </Container>
    );
  }

  return (
    <Container service={service}>
      <Block
        label="slskd.slskStatus"
        value={appData.server?.isConnected ? t("slskd.connected") : t("slskd.disconnected")}
      />
      <Block
        label="slskd.updateStatus"
        value={appData.version?.isUpdateAvailable ? t("slskd.update_yes") : t("slskd.update_no")}
      />
      <Block label="slskd.downloads" value={t("common.number", { value: downData.length ?? 0 })} />
      <Block label="slskd.uploads" value={t("common.number", { value: upData.length ?? 0 })} />
      <Block label="slskd.sharedFiles" value={t("common.number", { value: appData.shares?.files ?? 0 })} />
    </Container>
  );
}