// Popup logic
const $ = (id) => document.getElementById(id);

async function load() {
  const cfg = await chrome.runtime.sendMessage({ action: "getConfig" });
  $("serverUrl").value = cfg.serverUrl || "http://localhost:8080";
  $("token").value = cfg.token || "";
  const sb = $("showButton");
  if (sb) sb.checked = cfg.showButton !== false;
}

async function save() {
  const serverUrl = $("serverUrl").value.trim() || "http://localhost:8080";
  const token = $("token").value.trim();
  const showButton = $("showButton") ? $("showButton").checked : true;
  const cfg = await chrome.runtime.sendMessage({ action: "getConfig" });
  cfg.serverUrl = serverUrl.replace(/\/$/, "");
  cfg.token = token;
  cfg.showButton = showButton;
  await chrome.runtime.sendMessage({ action: "setConfig", config: cfg });
  show("Saved ✓", "ok");
}

async function toggleButton(show) {
  const cfg = await chrome.runtime.sendMessage({ action: "getConfig" });
  cfg.showButton = show;
  await chrome.runtime.sendMessage({ action: "setConfig", config: cfg });
  // Notify all tabs immediately for instant UX
  try {
    const tabs = await chrome.tabs.query({});
    for (const t of tabs) {
      if (!t.id) continue;
      chrome.tabs.sendMessage(t.id, { action: "toggleButton", show }).catch(() => {});
    }
  } catch (_e) {}
}

async function verify() {
  await save();
  const res = await chrome.runtime.sendMessage({ action: "auth" });
  if (res && res.authenticated) show(`Connected as ${res.user?.login || "user"} — ${res.devices} device(s)`, "ok");
  else if (res && res.authenticated === false) show("Not authenticated — check token / server URL", "err");
  else show(JSON.stringify(res).slice(0, 200), "warn");
}

function show(msg, kind) {
  const el = $("status");
  el.textContent = msg;
  el.className = "status " + kind;
}

async function doClip(type) {
  const [tab] = await chrome.tabs.query({ active: true, currentWindow: true });
  if (!tab) return;
  // Get page data via scripting
  const [{ result }] = await chrome.scripting.executeScript({
    target: { tabId: tab.id },
    func: (clipType) => {
      const sel = window.getSelection();
      const html = document.documentElement.outerHTML;
      const selectionHtml = (() => {
        if (!sel || sel.rangeCount === 0) return "";
        const d = document.createElement("div");
        d.appendChild(sel.getRangeAt(0).cloneContents());
        return d.innerHTML;
      })();
      return {
        url: location.href,
        title: document.title,
        html: html,
        content_type: sel && sel.toString().trim().length > 20 ? "selection" : clipType,
        selection_html: selectionHtml,
        metadata: {
          og_description: document.querySelector('meta[property="og:description"]')?.content || document.querySelector('meta[name="description"]')?.content || ""
        }
      };
    },
    args: [type]
  });
  const resp = await chrome.runtime.sendMessage({ action: "clip", data: result });
  if (resp && resp.status === "ok") show(`Clipped → page ${resp.page_id} ✓`, "ok");
  else show(resp.detail || resp.error || "Clip failed", "err");
}

$("save").addEventListener("click", save);
$("verify").addEventListener("click", verify);
$("clipArticle").addEventListener("click", () => doClip("article"));
$("clipBookmark").addEventListener("click", () => doClip("bookmark"));
$("clipSelection").addEventListener("click", () => doClip("selection"));
$("openFlowDeck").addEventListener("click", (e) => { e.preventDefault(); chrome.tabs.create({ url: $("serverUrl").value || "http://localhost:8080" }); });
$("openExtensions").addEventListener("click", (e) => { e.preventDefault(); chrome.tabs.create({ url: ($("serverUrl").value || "http://localhost:8080") + "/extensions" }); });
const _sb = $("showButton");
if (_sb) _sb.addEventListener("change", (e) => toggleButton(e.target.checked));

load();