// ==UserScript==
// @name         BB脚本
// @namespace    https://data-baker.com/
// @version      1.0
// @description  切帧瞬间自动点击正常分组下的 face5关键点；去上限、零延迟、切帧预滚渲染。无调试浮窗。
// @author       WorkBuddy
// @match        https://cvpc.data-baker.com/app/editor/cv/*
// @icon         https://cvpc.data-baker.com/favicon.ico
// @grant        none
// @run-at       document-start
// ==/UserScript==

(function () {
  'use strict';

  // ===================== 配置区 =====================
  const CFG = {
    targetText: 'face5关键点',      // 文件夹名称
    ignoreGroupText: '未分组',      // 要跳过的分组名
    rowClass: 'bb-row-tmpl',          // 行容器类名
    groupClass: 'bb-row-tmpl--group', // 分组行标记类
    trackClass: 'bb-row-tmpl--track',   // 轨道行标记类
    contentClass: 'bb-row-tmpl__content', // 手动点击的容器
    arrowClass: 'folder-switch',      // 展开箭头类名
    clickTarget: 'content',           // 'content' / 'arrow' / 'row'
    clickMode: 'pointer',             // 'pointer' / 'click'
    clickDelay: 0,                    // 找到后立即点（零延迟）
    scrollIntoView: true,             // 点击前是否滚动到可视区域
    clickInterval: 50,                // 两次点击最小间隔(ms)，仅防极端狂点
    revealCooldown: 200,              // 滚动兜底冷却(ms)
    rescanAfterReveal: 20,            // 滚动后主动再扫的延迟(ms)
    scanThrottle: 60                  // scan 节流(ms)
  };
  // =================================================

  const s = document.createElement('script');
  s.textContent = '(' + pageScript.toString() + ')(' + JSON.stringify(CFG) + ');';
  document.documentElement.appendChild(s);
  s.remove();

  function pageScript(cfg) {
    'use strict';

    console.log('[自动点击] 页面脚本已加载，目标：' + cfg.targetText);

    let running = false;
    let lastScan = 0;
    let pendingRescan = false;

    let currentFrameId = getFrameId();
    let lastClickTime = 0;
    let pendingClick = false;
    let expandedState = false;
    let lastReveal = 0;
    let lastSkip = 0;
    let lastTotal = 0;
    let revealState = '';

    function getFrameId() {
      try {
        const u = new URL(location.href);
        return u.searchParams.get('data_id') ||
               u.searchParams.get('frame_id') ||
               u.searchParams.get('frame') || '';
      } catch (e) { return ''; }
    }

    function scoreRow(row) {
      let s = 0;
      if (row.classList.contains('is-selected')) s += 100;
      if (!row.classList.contains('is-muted')) s += 50;
      if (!row.classList.contains('is-missing')) s += 50;
      return s;
    }

    function getGroupName(row) {
      if (row.classList.contains(cfg.groupClass)) {
        const nameSpan = row.querySelector('.bb-folder-content .text-row-1 span');
        return nameSpan ? nameSpan.textContent.trim() : '';
      }
      const allRows = document.querySelectorAll('.' + cfg.rowClass);
      let foundSelf = false;
      for (let i = allRows.length - 1; i >= 0; i--) {
        if (allRows[i] === row) {
          foundSelf = true;
          continue;
        }
        if (foundSelf && allRows[i].classList.contains(cfg.groupClass)) {
          const nameSpan = allRows[i].querySelector('.bb-folder-content .text-row-1 span');
          return nameSpan ? nameSpan.textContent.trim() : '';
        }
      }
      return '';
    }

    function findRow() {
      let best = null, bestScore = -1, skip = 0, total = 0;
      const spans = document.querySelectorAll(
        '.' + cfg.contentClass + ' span,' +
        '.bb-folder-content span,' +
        '.text-row-1 span'
      );
      for (let i = 0; i < spans.length; i++) {
        if (spans[i].textContent.trim() === cfg.targetText) {
          const row = spans[i].closest('.' + cfg.rowClass) || spans[i].closest('.' + cfg.contentClass);
          if (!row) continue;
          if (!row.classList.contains(cfg.trackClass)) continue;
          total++;
          const groupName = getGroupName(row);
          if (groupName.indexOf(cfg.ignoreGroupText) !== -1) { skip++; continue; }
          if (row.classList.contains('is-muted') || row.classList.contains('is-missing')) { skip++; continue; }
          const sc = scoreRow(row);
          if (sc > bestScore) { bestScore = sc; best = row; }
        }
      }
      lastSkip = skip;
      lastTotal = total;
      return best;
    }

    // 滚动到第一个正常分组行，触发虚拟列表渲染其子项
    function revealTarget(force) {
      const now = Date.now();
      if (!force && now - lastReveal < cfg.revealCooldown) return;
      const groups = document.querySelectorAll('.' + cfg.rowClass + '.' + cfg.groupClass);
      for (let i = 0; i < groups.length; i++) {
        const nameSpan = groups[i].querySelector('.bb-folder-content .text-row-1 span');
        const name = nameSpan ? nameSpan.textContent.trim() : '';
        if (name && name.indexOf(cfg.ignoreGroupText) === -1) {
          groups[i].scrollIntoView({ block: 'center' });
          lastReveal = now;
          revealState = (force ? '切帧预滚' : '已滚动') + '到「' + name + '」';
          console.log('[自动点击] 滚动到正常分组触发渲染：' + name);
          if (!pendingRescan) {
            pendingRescan = true;
            setTimeout(function () { pendingRescan = false; scan(); }, cfg.rescanAfterReveal);
          }
          return;
        }
      }
      revealState = '未找到正常分组行';
    }

    function isCollapsed(row) {
      const use = row.querySelector('.' + cfg.arrowClass + ' use') ||
                  row.querySelector('.folder-switch use');
      if (!use) return false;
      const href = (use.getAttribute('xlink:href') || use.getAttribute('href') || '').toLowerCase();
      return href.indexOf('skeleton') !== -1;
    }

    function simulatePointerClick(el) {
      const rect = el.getBoundingClientRect();
      const x = rect.left + rect.width / 2;
      const y = rect.top + rect.height / 2;
      const base = { bubbles: true, cancelable: true, view: window, clientX: x, clientY: y, detail: 1, button: 0, buttons: 1 };
      const ptr = Object.assign({}, base, { pointerType: 'mouse', isPrimary: true });
      el.dispatchEvent(new PointerEvent('pointerover', ptr));
      el.dispatchEvent(new PointerEvent('pointerenter', ptr));
      el.dispatchEvent(new PointerEvent('pointerdown', ptr));
      el.dispatchEvent(new MouseEvent('mousedown', base));
      el.dispatchEvent(new PointerEvent('pointerup', ptr));
      el.dispatchEvent(new MouseEvent('mouseup', base));
      el.dispatchEvent(new MouseEvent('click', base));
      el.dispatchEvent(new PointerEvent('pointerleave', ptr));
      el.dispatchEvent(new PointerEvent('pointerout', ptr));
    }

    function performClick(row) {
      let el;
      if (cfg.clickTarget === 'content') {
        el = row.querySelector('.' + cfg.contentClass) || row;
      } else if (cfg.clickTarget === 'arrow') {
        el = row.querySelector('.' + cfg.arrowClass) || row;
      } else {
        el = row;
      }
      if (cfg.scrollIntoView && el.scrollIntoView) {
        el.scrollIntoView({ block: 'nearest', inline: 'nearest' });
      }
      if (cfg.clickMode === 'pointer') simulatePointerClick(el);
      else el.click();
      return el;
    }

    // 已无每帧点击上限：靠 collapsed=false 自然停手，靠 clickInterval 防极端狂点
    function scheduleClickIfNeeded(row, collapsed) {
      const now = Date.now();
      if (!collapsed) { expandedState = true; return; }
      expandedState = false;
      if (pendingClick) return;
      if (now - lastClickTime < cfg.clickInterval) return;
      pendingClick = true;
      setTimeout(function () {
        pendingClick = false;
        const r = findRow();
        if (!r) return;
        if (isCollapsed(r)) {
          performClick(r);
          lastClickTime = Date.now();
          revealState = '已点击「' + cfg.targetText + '」';
          console.log('[自动点击] 已点击展开：' + cfg.targetText);
        }
      }, cfg.clickDelay);
    }

    function scan() {
      const now = Date.now();
      if (now - lastScan < cfg.scanThrottle) return;
      lastScan = now;
      if (running) return;
      running = true;

      const fid = getFrameId();
      if (fid && fid !== currentFrameId) {
        currentFrameId = fid;
        lastClickTime = 0;            // 允许新帧立即点击
        revealState = '切帧重置';
        console.log('[自动点击] 检测到切帧，重置：' + fid);
        revealTarget(true);           // 切帧瞬间预滚，触发渲染
      }

      const row = findRow();
      if (!row) {
        revealTarget(false);         // 没找到则兜底滚动
      } else {
        revealState = '目标已就绪';
      }
      const collapsed = row ? isCollapsed(row) : false;
      scheduleClickIfNeeded(row, collapsed);

      running = false;
    }

    const _push = history.pushState, _replace = history.replaceState;
    history.pushState = function () { _push.apply(this, arguments); scan(); };
    history.replaceState = function () { _replace.apply(this, arguments); scan(); };
    window.addEventListener('popstate', scan);

    const observer = new MutationObserver(function () { scan(); });
    observer.observe(document.documentElement, { childList: true, subtree: true });

    // 高频轮询兜底
    let pollCount = 0;
    const poll = setInterval(function () {
      scan();
      pollCount++;
      if (pollCount > 600) clearInterval(poll); // 约 36 秒后停止，靠 observer 继续
    }, 120);

    if (document.readyState === 'loading') {
      document.addEventListener('DOMContentLoaded', scan);
    } else {
      scan();
    }
  }
})();