// @ts-nocheck
import { executeScript, getActiveTab, getAliases, getLargeOperationThrottle, isBrowserErrorUrl, isErrorPageScriptError, isScriptableUrl, resolveTabForDirectAction, runLargeOperation, tabInfo, throwIfJobCancelled, updateJobProgress, yieldForLargeOperation } from '../core';
export async function tabsList() {
  const windows = await chrome.windows.getAll({ populate: true });
  const aliases = await getAliases();
  const tabs = [];
  for (const w of windows) {
    for (const t of w.tabs) {
      tabs.push({
        ...tabInfo(t),
        windowAlias: aliases[t.windowId] || null,
        pinned: t.pinned,
        favIconUrl: t.favIconUrl,
      });
    }
  }
  return tabs;
}

export async function tabsClose({ tabId, inactive, duplicates, gentleMode, __job } = {}) {
  return runLargeOperation("tabs.close", async () => {
    let toClose = [];
    if (duplicates) {
      const all = await chrome.tabs.query({});
      const seen = new Set();
      for (const t of all) {
        if (!t.url) continue;
        if (seen.has(t.url)) toClose.push(t.id);
        else seen.add(t.url);
      }
    } else if (inactive) {
      const all = await chrome.tabs.query({});
      toClose = all.filter(t => !t.active).map(t => t.id);
    } else if (tabId) {
      toClose = [tabId];
    }
    const throttle = await getLargeOperationThrottle(toClose.length, gentleMode);
    updateJobProgress(__job, { phase: "closing tabs", current: 0, total: toClose.length });
    for (let i = 0; i < toClose.length; i += throttle.batchSize) {
      throwIfJobCancelled(__job);
      await chrome.tabs.remove(toClose.slice(i, i + throttle.batchSize));
      updateJobProgress(__job, { phase: "closing tabs", current: Math.min(i + throttle.batchSize, toClose.length), total: toClose.length });
      await yieldForLargeOperation(i + throttle.batchSize, throttle.batchSize, throttle.pauseMs);
    }
    return { closed: toClose.length, gentle: throttle.gentle, audible: throttle.audible };
  });
}

export async function tabsMove({ tabId, groupId, windowId, index, forward, backward }) {
  const moveProps = {};
  if (windowId != null) moveProps.windowId = windowId;

  if (forward || backward) {
    const tab = await chrome.tabs.get(tabId);
    if (forward) moveProps.index = tab.index + 2; // +2 because Chrome shifts after removal
    else moveProps.index = Math.max(0, tab.index - 1);
  } else if (index != null) {
    moveProps.index = index;
  } else {
    moveProps.index = -1;
  }

  await chrome.tabs.move(tabId, moveProps);
  if (groupId != null) {
    await chrome.tabs.group({ tabIds: [tabId], groupId });
  }
  return { tabId };
}

export async function tabsActive({ tabId }) {
  const tab = await chrome.tabs.get(tabId);
  await chrome.windows.update(tab.windowId, { focused: true });
  await chrome.tabs.update(tabId, { active: true });
  return { tabId };
}

export async function tabsActiveInWindow({ windowId }) {
  const activeTabs = await chrome.tabs.query({ windowId, active: true });
  const tab = activeTabs[0];
  if (!tab) {
    throw new Error(`No active tab found for window ${windowId}`);
  }
  return tabInfo(tab);
}

export async function tabsStatus({ tabId }) {
  const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
  return tabInfo(tab);
}

export async function tabsFilter({ pattern }) {
  const all = await chrome.tabs.query({});
  return all.filter(t => t.url && t.url.includes(pattern)).map(tabInfo);
}

export async function tabsCount({ pattern }) {
  const all = await chrome.tabs.query({});
  if (pattern) return all.filter(t => t.url && t.url.includes(pattern)).length;
  return all.length;
}

export async function tabsQuery({ search }) {
  const q = search.toLowerCase();
  const all = await chrome.tabs.query({});
  return all.filter(t =>
    (t.url && t.url.toLowerCase().includes(q)) ||
    (t.title && t.title.toLowerCase().includes(q))
  ).map(tabInfo);
}

export async function tabsHtml({ tabId }) {
  for (let i = 0; i < 3; i++) {
    const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
    const tabUrl = tab.url || tab.pendingUrl || "";
    if (isBrowserErrorUrl(tabUrl)) {
      return "";
    }
    if (!isScriptableUrl(tabUrl)) {
      throw new Error(`Cannot get HTML of ${tabUrl} — navigate to a regular web page first`);
    }
    try {
      const results = await executeScript({
        target: { tabId: tab.id },
        func: () => document.documentElement.outerHTML,
      });
      return results[0]?.result || "";
    } catch (e) {
      if (isErrorPageScriptError(e)) return "";
      const transient = e.message && (e.message.includes("Frame with ID") || e.message.includes("No tab with id"));
      if (i < 2 && transient) {
        await new Promise(r => setTimeout(r, 300));
        continue;
      }
      throw e;
    }
  }
}

export async function tabsDedupe(args = {}) {
  return tabsClose({ ...args, duplicates: true });
}

export async function tabsSort({ by, gentleMode, __job } = {}) {
  return runLargeOperation("tabs.sort", async () => {
    const windows = await chrome.windows.getAll({ populate: true });
    let moved = 0;
    const totalTabs = windows.reduce((sum, w) => sum + (w.tabs?.length || 0), 0);
    updateJobProgress(__job, { phase: "sorting tabs", current: 0, total: totalTabs });
    for (const w of windows) {
      const sorted = [...w.tabs].sort((a, b) => {
        if (by === "title") return (a.title || "").localeCompare(b.title || "");
        if (by === "time")  return a.id - b.id; // lower id = opened earlier
        // domain (default)
        const da = new URL(a.url || a.pendingUrl || "about:blank").hostname;
        const db = new URL(b.url || b.pendingUrl || "about:blank").hostname;
        return da.localeCompare(db);
      });
      if (w.tabs.every((tab, index) => tab.id === sorted[index]?.id)) continue;
      const throttle = await getLargeOperationThrottle(sorted.length, gentleMode);
      const moveBatchSize = Math.max(1, Math.min(10, throttle.batchSize));
      for (let i = 0; i < sorted.length; i++) {
        throwIfJobCancelled(__job);
        await chrome.tabs.move(sorted[i].id, { index: i });
        moved++;
        updateJobProgress(__job, { phase: "sorting tabs", current: moved, total: totalTabs });
        await yieldForLargeOperation(moved, moveBatchSize, throttle.pauseMs);
      }
    }
    return { moved };
  });
}

export async function tabsMergeWindows({ gentleMode, __job } = {}) {
  return runLargeOperation("tabs.merge_windows", async () => {
    const current = await chrome.windows.getCurrent();
    const all = await chrome.windows.getAll({ populate: true });
    let moved = 0;
    const totalTabs = all.filter(w => w.id !== current.id).reduce((sum, w) => sum + (w.tabs?.length || 0), 0);
    updateJobProgress(__job, { phase: "merging windows", current: 0, total: totalTabs });
    for (const w of all) {
      if (w.id === current.id) continue;
      const ids = w.tabs.map(t => t.id);
      const throttle = await getLargeOperationThrottle(ids.length, gentleMode);
      for (let i = 0; i < ids.length; i += throttle.batchSize) {
        throwIfJobCancelled(__job);
        const chunk = ids.slice(i, i + throttle.batchSize);
        await chrome.tabs.move(chunk, { windowId: current.id, index: -1 });
        moved += chunk.length;
        updateJobProgress(__job, { phase: "merging windows", current: moved, total: totalTabs });
        await yieldForLargeOperation(moved, throttle.batchSize, throttle.pauseMs);
      }
    }
    return { moved };
  });
}

export async function tabsPin({ tabId }) {
  const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
  await chrome.tabs.update(tab.id, { pinned: true });
  return { tabId: tab.id, pinned: true };
}

export async function tabsUnpin({ tabId }) {
  const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
  await chrome.tabs.update(tab.id, { pinned: false });
  return { tabId: tab.id, pinned: false };
}

export async function tabsScreenshot({ tabId, format = "png", quality } = {}) {
  let windowId;
  if (tabId) {
    const tab = await chrome.tabs.get(tabId);
    await chrome.tabs.update(tabId, { active: true });
    windowId = tab.windowId;
  } else {
    const tab = await getActiveTab();
    windowId = tab.windowId;
  }
  const opts = { format };
  if (format === "jpeg" && quality != null) opts.quality = quality;
  const dataUrl = await chrome.tabs.captureVisibleTab(windowId, opts);
  return { dataUrl, format };
}

export async function tabsWatchUrl({ pattern, timeout = 30000, tabId } = {}) {
  const tab = tabId ? await chrome.tabs.get(tabId) : await getActiveTab();
  const deadline = Date.now() + timeout;
  const regex = new RegExp(pattern);
  let lastUrl = tab.url || tab.pendingUrl || "";
  let lastStatus = tab.status || "unknown";

  const matches = (url) => {
    regex.lastIndex = 0;
    return Boolean(url && regex.test(url));
  };
  if (matches(lastUrl)) return tabInfo(tab);

  while (Date.now() < deadline) {
    const t = await chrome.tabs.get(tab.id);
    lastUrl = t.url || t.pendingUrl || "";
    lastStatus = t.status || "unknown";
    if (matches(t.pendingUrl || "") || matches(t.url || "")) return tabInfo(t);
    if (isBrowserErrorUrl(t.url || "")) {
      throw new Error(`Tab ${tab.id} is showing an error page while waiting for URL to match '${pattern}'`);
    }
    await new Promise(r => setTimeout(r, 200));
  }
  throw new Error(`Tab ${tab.id} URL did not match '${pattern}' within ${timeout}ms (last URL: '${lastUrl}', status: '${lastStatus}')`);
}

export async function tabsMute({ tabId }) {
  const tab = await resolveTabForDirectAction(tabId, "mute");
  await chrome.tabs.update(tab.id, { muted: true });
  return { tabId: tab.id, muted: true };
}

export async function tabsUnmute({ tabId }) {
  const tab = await resolveTabForDirectAction(tabId, "unmute");
  await chrome.tabs.update(tab.id, { muted: false });
  return { tabId: tab.id, muted: false };
}