function forwardPlayers(doc = document) {
  doc.querySelectorAll(".vjs-v8").forEach(player => {
    if (player.player.currentTime() < player.player.duration() - 1) {
      player.player.currentTime(player.player.duration() - 0.1);
      logs.push(["forwarded: ", player]);
    }
  });
}

function clickNext(doc = document) {
  doc.querySelectorAll("button").forEach(btn => {
    if (btn.title?.includes("Playback")) {
      logs.push(["skipping (playback): ", btn]);
      return;
    }
    // if button is a child of a span with class vjs-control-text, skip
    if (btn.parentElement?.classList?.contains("vjs-has-started")) {
      logs.push(["skipping (has started): ", btn]);
      return;
    }
    if (btn.textContent?.includes("Next") || btn.title?.includes("Play") || btn.getAttribute('aria-label')?.includes("Play") || btn.getAttribute('aria-label')?.includes("Next")) {
      btn.click();
      logs.push(["clicked: ", btn]);
    }
  });
}


function parseDom(doc = document) {
  forwardPlayers(doc);
  clickNext(doc);

  // Recursively check iframes
  doc.querySelectorAll("iframe").forEach(iframe => {
    try {
      const iframeDoc = iframe.contentDocument || iframe.contentWindow.document;
      if (iframeDoc) {
        parseDom(iframeDoc);
      }
    } catch (e) {
      // Skip iframes we can't access (cross-origin)
      logs.push(["skipping iframe: ", iframe.name]);
    }
  });
}

// Create a collapsed group for all logs
const logs = [];
console.log("easierllama.js Logs", logs);
console.log("call `stop()` to kill the script");

const interval = setInterval(() => {
  parseDom(document);
}, 1000);

// add a function to break the interval
const stop = () => {
  clearInterval(interval);
  console.log("easierllama.js stopped");
}