// Auto-refresh for logs page
(function () {
  const checkbox = document.getElementById("auto-refresh");
  if (!checkbox) return;

  let timer = null;

  function refresh() {
    fetch("/api/logs")
      .then((r) => r.json())
      .then((data) => {
        const box = document.getElementById("log-box");
        if (!box) return;
        box.innerHTML = data.lines
          .map((l) => `<div class="log-line ${logClass(l)}">${escHtml(l)}</div>`)
          .join("");
        box.scrollTop = box.scrollHeight;
      })
      .catch(() => {});
  }

  checkbox.addEventListener("change", () => {
    if (checkbox.checked) {
      refresh();
      timer = setInterval(refresh, 3000);
    } else {
      clearInterval(timer);
      timer = null;
    }
  });

  // Scroll to bottom on load
  const box = document.getElementById("log-box");
  if (box) box.scrollTop = box.scrollHeight;

  function logClass(line) {
    if (line.includes("IRC IN:"))   return "log-irc-in";
    if (line.includes("IRC OUT:"))  return "log-irc-out";
    if (line.includes("[LLM]"))     return "log-llm";
    if (line.includes("[ERROR]") || line.includes("ERROR")) return "log-error";
    if (line.includes("[CONFIG]"))  return "log-config";
    if (line.includes("[MEMORY]"))  return "log-memory";
    return "";
  }

  function escHtml(str) {
    return str
      .replace(/&/g, "&amp;")
      .replace(/</g, "&lt;")
      .replace(/>/g, "&gt;");
  }
})();