var presence = new Presence({
  clientId: "633335999967264807",
  mediaKeys: true
}),
strings = presence.getStrings({
  play: "presence.playback.playing",
  pause: "presence.playback.paused"
});

var browsingStamp = Math.floor(Date.now() / 1000);

presence.on("UpdateData", async () => {

  let presenceData: presenceData = {
    largeImageKey: "large_img"
  };

  const url = window.location.href;

  if (url.includes("/video/")) {
      var video: HTMLVideoElement = document.getElementsByTagName("video")[0];

      var timestamps = getTimestamps(
          Math.floor(video.currentTime),
          Math.floor(video.duration));
      var splits = url.split("/");
      const title = capitalise(splits[6].split("-"));
      presenceData.details = title;
      presenceData.smallImageKey = video.paused ? "pause": "play";
      presenceData.smallImageText = video.paused ? (await strings).pause : (await strings).play;
      presenceData.startTimestamp = timestamps[0];
      presenceData.endTimestamp = timestamps[1];

      if(splits.length > 5) {
          presenceData.state = capitalise(splits[6].split("-")) + " " + capitalise(splits[6].split("-"));
      }
      if (video.paused) {
          delete presenceData.startTimestamp;
          delete presenceData.endTimestamp;
      }
  } else if (document.location.pathname.includes("sok")) {
      presenceData.details = "Searching...";
      presenceData.startTimestamp = browsingStamp;
      delete presenceData.state;
  } else if(document.location.pathname == "/" || !document.location.pathname) {
      presenceData.details = "Browsing";
      presenceData.startTimestamp = browsingStamp;
      delete presenceData.state;
  }

  presence.setActivity(presenceData);
});

function getTimestamps(videoTime: number, videoDuration: number) {
  var startTime = Date.now();
  var endTime = Math.floor(startTime / 1000) - videoTime + videoDuration;
  return [Math.floor(startTime / 1000), endTime];
}

function capitalise(splitStr)
{
  for (var i = 0; i < splitStr.length; i++) {
      splitStr[i] = splitStr[i].charAt(0).toUpperCase() + splitStr[i].substring(1);
      splitStr[i] = splitStr[i].replace("Sasong", "Season").replace("Avsnitt", "Episode");
  }
  return splitStr.join(" ");
}