import { useTranslation } from "next-i18next";

import Container from "components/services/widget/container";
import Block from "components/services/widget/block";
import useWidgetAPI from "utils/proxy/use-widget-api";

function secondsToDhms(seconds) {
  const d = Math.floor(seconds / (3600*24));
  const h = Math.floor(seconds % (3600*24) / 3600);
  const m = Math.floor(seconds % 3600 / 60);
  const s = Math.floor(seconds % 60);

  const dDisplay = d > 0 ? d + (d === 1 ? " day, " : " days, ") : "";
  const hDisplay = h > 0 ? h + (h === 1 ? " hr, " : " hrs, ") : "";
  let mDisplay = m > 0 && d === 0 ? m + (m === 1 ? " min" : " mins") : "";
  let sDisplay = "";

  if (d === 0 && h === 0) {
    mDisplay = m > 0 ? m + (m === 1 ? " min, " : " mins, ") : "";
    sDisplay = s > 0 ? s + (s === 1 ? " sec" : " secs") : "";
  }
  return (dDisplay + hDisplay + mDisplay + sDisplay).replace(/,\s*$/, "");
}

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

  const { data: uptimerobotData, error: uptimerobotError } = useWidgetAPI(widget, "getmonitors");

  if (uptimerobotError) {
    return <Container service={service} error={uptimerobotError} />;
  }

  if (!uptimerobotData) {
    return (
      <Container service={service}>
        <Block label="uptimerobot.status" />
        <Block label="uptimerobot.uptime" />
      </Container>
    );
  }

  // multiple monitors
  if (uptimerobotData.pagination?.total > 1) {
    const sitesUp = uptimerobotData.monitors.filter(m => m.status === 2).length;

    return (
      <Container service={service}>
        <Block label="uptimerobot.sitesUp" value={sitesUp} />
        <Block label="uptimerobot.sitesDown" value={uptimerobotData.pagination.total - sitesUp} />
      </Container>
    );
  }

  // single monitor
  const monitor = uptimerobotData.monitors[0];
  let status;
  let uptime = 0;
  let logIndex = 0;

  switch (monitor.status) {
    case 0:
      status = t("uptimerobot.paused");
      break;
    case 1:
      status = t("uptimerobot.notyetchecked");
      break;
    case 2:
      status = t("uptimerobot.up");
      uptime = secondsToDhms(monitor.logs[0].duration);
      logIndex = 1;
      break;
    case 8:
      status = t("uptimerobot.seemsdown");
      break;
    case 9:
      status = t("uptimerobot.down");
      break;
    default:
      status = t("uptimerobot.unknown");
      break;
  }

  const lastDown = new Date(monitor.logs[logIndex].datetime * 1000).toLocaleString();
  const downDuration = secondsToDhms(monitor.logs[logIndex].duration);
  const hideDown = logIndex === 1 && monitor.logs[logIndex].type !== 1;

  return (
    <Container service={service}>
      <Block label="uptimerobot.status" value={status} />
      <Block label="uptimerobot.uptime" value={uptime} />
      {!hideDown && <Block label="uptimerobot.lastDown" value={lastDown} />}
      {!hideDown && <Block label="uptimerobot.downDuration" value={downDuration} />}
    </Container>
  );
}