/* --- static/app.js --- */

// ============================================================================
// 📦 模組匯入區 (Imports)
// ============================================================================

// 1. 終端機模組 (Terminal)
import { initTerminal, connectWebSocket, disconnectWebSocket, injectCommand, downloadTerminal, isConnected } from './terminal.js';

// 2. API 網路請求模組 (API)
import { 
    apiGetFullConfig, apiClearCache, apiExecuteQuery, 
    apiGetTreeFilters, apiSaveTreeFilters,
    apiSyncLeafOptionsStream
} from './api.js';

// 3. 共用工具模組 (Utils)
import { getGlobalConnectionInfo } from './utils.js';

// 4. 樹狀圖 UI 模組 (Tree UI)
import { buildTree, buildRealFilterTree, expandAll, collapseAll } from './tree-ui.js';

// 5. 編輯模式與鎖定模組 (Edit Mode)
import { 
    releaseAllLocks, startEditFolder, startEditLeaf, 
    cancelEditFolder, cancelEditLeaf, previewFolderCLI, previewLeafCLI, 
    hideSideCLI, executeSideCLI 
} from './edit-mode.js';

// 6. MAC Domain 配置模組 (MAC Domain)
import { 
    hasMacDomainData, resetMacDomainData, loadMacDomainList, fetchMacDomainConfig, 
    populateFormFromData, revertFormChanges, toggleGroupVisibility, 
    loadDsGroupData, loadUsGroupData, generateMacDomainCLI, executeBondingConfig 
} from './mac-domain.js';


// ============================================================================
// 🌟 1. 全域生命週期與閒置偵測 (Lifecycle & Idle Detection)
// ============================================================================

let idleTimer;
const IDLE_TIMEOUT = 300000; // 5 分鐘 (毫秒)

// 頁面載入與縮放初始化
window.onload = () => {
    initTerminal();
    resetIdleTimer(); // 頁面載入時啟動閒置計時器
};
window.onresize = () => { if (typeof fitAddon !== 'undefined' && fitAddon) fitAddon.fit(); };

// 閒置計時器重置邏輯 (超時將自動釋放所有編輯鎖定)
function resetIdleTimer() {
    clearTimeout(idleTimer);
    idleTimer = setTimeout(releaseAllLocks, IDLE_TIMEOUT);
}

// 監聽使用者的互動事件，只要有動作就重置計時器
window.addEventListener('mousemove', resetIdleTimer);
window.addEventListener('keydown', resetIdleTimer);
window.addEventListener('click', resetIdleTimer);


// ============================================================================
// 🌟 2. 頁籤切換與 UI 狀態控制 (Tabs & UI State)
// ============================================================================

// 切換主頁籤 (終端機 / 設備查詢 / 設備配置 / 系統設定)
function switchTab(tabId, element) {
    document.querySelectorAll('.tab-content').forEach(tab => tab.classList.remove('active'));
    document.querySelectorAll('.tab-btn').forEach(btn => btn.classList.remove('active'));
    
    const targetTab = document.getElementById(tabId);
    if (targetTab) targetTab.classList.add('active');
    if (element) element.classList.add('active');
    
    if(tabId === 'cli-tab' && typeof fitAddon !== 'undefined' && fitAddon) setTimeout(() => fitAddon.fit(), 50);
}

// 切換「設備查詢」內的子任務表單
function switchQueryTask() {
    document.querySelectorAll('#query-tab .task-form').forEach(form => form.classList.remove('active'));
    const selectedTaskId = document.getElementById('queryTask').value;
    const targetForm = document.getElementById(selectedTaskId);
    if (targetForm) targetForm.classList.add('active');
}

// 切換「設備配置」內的子任務表單
function switchConfigTask() {
    document.querySelectorAll('#config-tab .task-form').forEach(form => {
        form.classList.remove('active');
        form.style.display = 'none';
    });
    const selectedTaskId = document.getElementById('configTask').value;
    const targetForm = document.getElementById(selectedTaskId);
    if (targetForm) {
        targetForm.classList.add('active');
        targetForm.style.display = 'block';
    }
}

// 啟動配置任務 (樹狀圖載入 或 MAC Domain 精靈)
function startConfigTask() {
    if (!isConnected) {
        alert("請先點擊畫面上方的「連線至 CMTS」成功後，再執行載入任務！");
        return;
    }
    switchConfigTask();
    const selectedTaskId = document.getElementById('configTask').value;
    
    if (selectedTaskId === 'form-bonding-config') {
        if (hasMacDomainData() && !confirm("重新載入將會清除您目前未套用的設定，確定要繼續嗎？")) return; 
        resetAllManagerData();
        loadMacDomainList();
    } else if (selectedTaskId === 'form-full-config') {
        fetchFullConfig();
    }
}

// 切換查詢輸入框的啟用狀態 (全域指令不需輸入目標)
function toggleQueryInputs(mode) {
    const type = document.getElementById('queryType' + mode).value;
    const targetInput = document.getElementById('queryTarget' + mode);
    const globalTypes = ['partial_mode', 'hop', 'flap_list', 'flap_sum'];
    
    if (globalTypes.includes(type)) {
        targetInput.disabled = true;
        targetInput.style.backgroundColor = '#e8ecef';
        targetInput.placeholder = "此查詢為全域指令，不需輸入目標";
        targetInput.value = ""; 
    } else {
        targetInput.disabled = false;
        targetInput.style.backgroundColor = '#f8f9fa';
        targetInput.placeholder = mode === 'Cm' ? "例: 6467.7240.4076 (留白則查詢全體)" : "例: 13:0 (留白則查詢全體)";
    }
}

// 重置所有管理介面的資料與 UI 狀態
function resetAllManagerData() {
    resetMacDomainData();

    const configArea = document.getElementById('macDomainConfigArea');
    if (configArea) configArea.style.display = 'none';
    
    const previewEl = document.getElementById('cliPreviewContainer');
    if (previewEl) {
        previewEl.textContent = '';
        previewEl.style.display = 'none';
    }

    const deployBtn = document.getElementById('btnDeployConfig');
    if (deployBtn) {
        deployBtn.style.display = 'none';
        deployBtn.disabled = true;
    }

    const mdSelect = document.getElementById('cfgMacDomain');
    if (mdSelect) mdSelect.innerHTML = '<option value="">請先點擊上方載入任務...</option>';
    
    const fetchStatus = document.getElementById('fetchStatus');
    if (fetchStatus) {
        fetchStatus.textContent = "請先讀取設備狀態...";
        fetchStatus.style.color = "#7f8c8d";
    }

    document.getElementById('queryTargetCm').value = '';
    document.getElementById('queryTargetRpd').value = '';
}


// ============================================================================
// 🌟 3. 設備查詢與全域配置載入 (Query & Full Config)
// ============================================================================

// 執行綜合查詢 (CM / RPD)
async function executeQuery(mode) {
    if (!isConnected) return alert("請先點擊畫面上方的「連線至 CMTS」按鈕！");

    const connInfo = getGlobalConnectionInfo();
    if (!connInfo) return;

    const queryType = document.getElementById('queryType' + mode).value;
    const target = document.getElementById('queryTarget' + mode).value.trim();
    const isDebug = document.getElementById('debugQuery' + mode).checked;
    
    openModal(connInfo.host);
    const outputEl = document.getElementById('modalOutput');
    outputEl.innerHTML = `<span style="color: #f39c12;">正在向 ${connInfo.host} 查詢中，請稍候...</span>`;
    
    try {
        const result = await apiExecuteQuery(queryType, target, connInfo.host, connInfo.user, connInfo.pass);
        if (result.status === 'success') {
            outputEl.style.color = "#e0e0e0";
            outputEl.textContent = isDebug ? `[DEBUG] 實際發送指令: ${result.command}\n==================================================\n${result.data}` : result.data;
        } else {
            outputEl.style.color = "#e74c3c";
            outputEl.textContent = `查詢失敗:\n${result.detail || result.message}`;
        }
    } catch (error) {
        outputEl.style.color = "#e74c3c";
        outputEl.textContent = `連線失敗: ${error}`;
    }
}

// 載入完整設備配置並生成樹狀圖
async function fetchFullConfig() {
    const loadingMsg = document.getElementById('loading-message');
    const treeContainer = document.getElementById('tree-container');
    
    const connInfo = getGlobalConnectionInfo();
    if (!connInfo) return;

    if (loadingMsg) loadingMsg.style.display = 'inline-block';
    if (treeContainer) treeContainer.innerHTML = ''; 

    try {
        const result = await apiGetFullConfig(connInfo.host, connInfo.user, connInfo.pass);
        if (result.status === 'success') {
            if (treeContainer) {
                treeContainer.innerHTML = buildTree(result.data);
                enableGlobalScanButton(); 
            }
        } else {
            if (treeContainer) treeContainer.innerHTML = `<div style="color: #c0392b; font-weight: bold; margin: 20px;">❌ 錯誤: ${result.message}</div>`;
        }
    } catch (error) {
        if (treeContainer) treeContainer.innerHTML = `<div style="color: #c0392b; font-weight: bold; margin: 20px;">❌ 連線或解析失敗: ${error.message}</div>`;
    } finally {
        if (loadingMsg) loadingMsg.style.display = 'none';
    }
}


// ============================================================================
// 🌟 4. 選項快取與背景掃描 (Cache & Background Scanning)
// ============================================================================

// 為現有的 input 加上下拉選項 (不破壞原有結構)
async function enhanceInputWithOptions(path, elementId) {
    try {
        const optRes = await fetch('/api/v1/cmts-leaf-options');
        const optData = await optRes.json();
        
        const cacheKey = path.replace(/::/g, ' ').replace(/\s*\[\d+\]/g, '');
        const leafCache = optData[cacheKey]; 
        
        const currentTime = Math.floor(Date.now() / 1000);
        const CACHE_TTL = 86400 * 7;

        if (leafCache && leafCache.options && leafCache.options.length > 0 && (currentTime - leafCache.updated_at < CACHE_TTL)) {
            const container = document.getElementById(`container-${elementId}`);
            const input = container.querySelector('.edit-input');
            
            if (input) {
                const listId = `dl-${elementId}`;
                input.setAttribute('list', listId); 
                
                let dataList = document.getElementById(listId);
                if (!dataList) {
                    dataList = document.createElement('datalist');
                    dataList.id = listId;
                    container.appendChild(dataList);
                }
                dataList.innerHTML = leafCache.options.map(opt => `<option value="${opt}">`).join('');
            }
        } else {
            fetch('/api/v1/cmts-leaf-options/sync', {
                method: 'POST',
                headers: { 'Content-Type': 'application/json' },
                body: JSON.stringify({ leaf_paths: [cacheKey] })
            });
        }
    } catch (e) {
        console.warn("選項外掛載入失敗，維持純文字輸入", e);
    }
}

// 一鍵掃描缺失選項 (包含快取比對 + 防連點保護 + 僅掃描可見項目)
async function scanAllMissingOptions() {
    const btn = document.getElementById('global-scan-btn');
    const statusEl = document.getElementById('scan-status');
    const treeContainer = document.getElementById('tree-container');
    
    if (!treeContainer) return;

    const LOCK_DURATION_MS = 60000; 
    localStorage.setItem('scanLockUntil', Date.now() + LOCK_DURATION_MS);
    
    if (btn) {
        btn.disabled = true;
        btn.style.backgroundColor = "#bdc3c7";
        btn.style.cursor = "not-allowed";
        btn.innerText = "⏳ 掃描冷卻中...";
    }

    statusEl.innerHTML = `⏳ 正在比對快取資料...`;
    statusEl.style.color = "#f39c12";

    try {
        const optRes = await fetch('/api/v1/cmts-leaf-options');
        const optData = await optRes.json();
        const currentTime = Math.floor(Date.now() / 1000);
        const CACHE_TTL = 86400 * 7;

        const allContainers = treeContainer.querySelectorAll('.leaf-container');
        const pathsToSync = [];

        allContainers.forEach(container => {
            const isHiddenByFolder = container.closest('details:not([open])') !== null;
            if (isHiddenByFolder) return; 

            const path = container.getAttribute('data-path');
            if (path) {
                const cacheKey = path.replace(/::/g, ' ').replace(/\s*\[\d+\]/g, '');
                const leafCache = optData[cacheKey];
                
                if (!leafCache || (currentTime - leafCache.updated_at >= CACHE_TTL)) {
                    if (!pathsToSync.includes(cacheKey)) pathsToSync.push(cacheKey);
                }
            }
        });

       if (pathsToSync.length === 0) {
            statusEl.textContent = "✅ 當前展開的欄位都已有最新選項，無需掃描！";
            statusEl.style.color = "#27ae60";
            setTimeout(() => statusEl.textContent = "", 3000);
            
            if (btn) {
                btn.disabled = false;
                btn.style.backgroundColor = ""; 
                btn.style.cursor = "pointer";
                btn.innerHTML = "🔍 掃描畫面缺失選項";
            }
            localStorage.removeItem('scanLockUntil'); 
            return;
        }

        statusEl.innerHTML = `⏳ 正在建立即時連線...`;
        statusEl.style.color = "#e67e22";

        // 🌟 核心修改：改用串流 API，並傳入進度更新的回呼函數
        await apiSyncLeafOptionsStream(pathsToSync, (data) => {
            if (data.event === 'progress') {
                // 收到進度：即時更新畫面數字與當前路徑
                statusEl.innerHTML = `⏳ 背景掃描進度：<b>${data.current} / ${data.total}</b> (正在處理: ${data.current_path})`;
                statusEl.style.color = "#f39c12";
            } 
            else if (data.event === 'done') {
                // 掃描完成：恢復按鈕狀態並顯示成功
                statusEl.innerHTML = `✅ 掃描完美達成！快取已全面更新。`;
                statusEl.style.color = "#27ae60";
                
                if (btn) {
                    btn.disabled = false;
                    btn.style.backgroundColor = "#8e44ad";
                    btn.style.cursor = "pointer";
                    btn.innerText = "🔍 掃描畫面缺失選項";
                }
                localStorage.removeItem('scanLockUntil');
                setTimeout(() => statusEl.textContent = "", 5000);
            } 
            else if (data.event === 'error') {
                // 發生錯誤：顯示紅字並恢復按鈕
                statusEl.innerHTML = `❌ 錯誤: ${data.message}`;
                statusEl.style.color = "#e74c3c";
                
                if (btn) {
                    btn.disabled = false;
                    btn.style.backgroundColor = "#8e44ad";
                    btn.style.cursor = "pointer";
                    btn.innerText = "🔍 掃描畫面缺失選項";
                }
                localStorage.removeItem('scanLockUntil');
            }
        });

    } catch (error) {
        console.error("掃描請求失敗:", error);
        statusEl.textContent = "❌ 掃描請求發送失敗，請檢查網路連線。";
        statusEl.style.color = "#e74c3c";
    }
}

// 清除畫面選項快取功能 (精準可見度判定版)
async function clearVisibleCache() {
    const elements = document.querySelectorAll('.leaf-container'); 
    const pathsToClear = [];
    
    elements.forEach(el => {
        const isHiddenByFolder = el.closest('details:not([open])') !== null;
        if (!isHiddenByFolder) { 
            const path = el.getAttribute('data-path');
            if (path) {
                const cacheKey = path.replace(/::/g, ' ');
                if (!pathsToClear.includes(cacheKey)) pathsToClear.push(cacheKey);
            }
        }
    });

    if (pathsToClear.length === 0) return alert("畫面上沒有展開的選項可以清除！\n請先展開您想重抓的資料夾。");
    if (!confirm(`確定要清除畫面上 ${pathsToClear.length} 個選項的快取嗎？\n(清除後請重新點擊「掃描畫面缺失選項」)`)) return;

    try {
        const result = await apiClearCache(pathsToClear); 
        alert(`✅ 成功清除 ${result.cleared_count} 筆快取！\n現在請點擊旁邊的「掃描畫面缺失選項」來重新擷取。`);
    } catch (error) {
        console.error("清除快取失敗:", error);
        alert("❌ 清除快取失敗，請檢查網路連線或後端 API 是否正確啟動。");
    }
}


// ============================================================================
// 🌟 5. 系統設定與過濾器 (System Settings & Filters)
// ============================================================================

let currentHiddenKeys = [];

// 開啟系統設定並讀取目前的過濾器清單
async function openSystemSettings() {
    try {
        const result = await apiGetTreeFilters(); 
        if (result.status === 'success') currentHiddenKeys = result.data;
    } catch (error) {
        console.error("讀取設定失敗:", error);
    }
}

// 載入真實設備配置以供過濾器勾選
async function loadRealConfigForFilters() {
    const connInfo = getGlobalConnectionInfo();
    if (!connInfo) return alert("請先在畫面上方輸入設備連線資訊！");

    const loadingMsg = document.getElementById('filter-loading-msg');
    const container = document.getElementById('filter-checkboxes');
    
    loadingMsg.style.display = 'inline-block';
    container.style.display = 'none';

    try {
        const url = `/api/v1/cmts-full-config?host=${encodeURIComponent(connInfo.host)}&username=${encodeURIComponent(connInfo.user)}&password=${encodeURIComponent(connInfo.pass)}&skip_filter=true`;
        const response = await fetch(url);
        const result = await response.json();

        if (result.status === 'success') {
            container.style.display = 'block';
            container.innerHTML = buildRealFilterTree(result.data, "", currentHiddenKeys);
        } else {
            container.style.display = 'block';
            container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 錯誤: ${result.message}</div>`;
        }
    } catch (error) {
        container.style.display = 'block';
        container.innerHTML = `<div style="color: #c0392b; font-weight: bold;">❌ 連線失敗: ${error.message}</div>`;
    } finally {
        loadingMsg.style.display = 'none';
    }
}

// 當點擊「父節點」時：同步勾選/取消所有子節點
function toggleChildCheckboxes(parentCheckbox) {
    const details = parentCheckbox.closest('details');
    if (details) {
        const childCheckboxes = details.querySelectorAll('.filter-children-container .filter-checkbox');
        childCheckboxes.forEach(cb => cb.checked = parentCheckbox.checked);
    }
    updateParentCheckboxState(parentCheckbox);
}

// 當點擊「子節點」時：往上檢查父節點是否該被勾選
function updateParentCheckboxState(element) {
    const parentDetails = element.closest('.filter-children-container')?.closest('details');
    if (!parentDetails) return;

    const parentCheckbox = parentDetails.querySelector('summary .filter-checkbox');
    const childCheckboxes = parentDetails.querySelectorAll('.filter-children-container .filter-checkbox');
    
    if (parentCheckbox && childCheckboxes.length > 0) {
        const allChecked = Array.from(childCheckboxes).every(cb => cb.checked);
        parentCheckbox.checked = allChecked;
        updateParentCheckboxState(parentCheckbox);
    }
}

// 儲存系統設定 (過濾器)
async function saveSystemSettings() {
    const checkboxes = document.querySelectorAll('.filter-checkbox:checked');
    const selectedHiddenKeys = Array.from(checkboxes).map(cb => cb.value);
    
    try {
        const result = await apiSaveTreeFilters(selectedHiddenKeys); 
        if (result.status === 'success') {
            const statusText = document.getElementById('settings-status');
            statusText.style.display = 'inline-block';
            currentHiddenKeys = selectedHiddenKeys; 
            setTimeout(() => { statusText.style.display = 'none'; }, 3000);
        }
    } catch (error) {
        console.error("儲存設定失敗:", error);
        alert("儲存設定時發生錯誤！");
    }
}


// ============================================================================
// 🌟 6. 共用 UI 元件與狀態管理 (Modals & Button States)
// ============================================================================

// 開啟共用輸出彈出視窗
function openModal(targetInfo) {
    document.getElementById('outputModal').classList.add('active');
    document.getElementById('modalTargetInfo').textContent = targetInfo ? `(${targetInfo})` : '';
    document.body.style.overflow = 'hidden';
}

// 關閉共用輸出彈出視窗
function closeModal(event) {
    if (event && event.target !== event.currentTarget && event.target.className !== 'modal-close') return;
    document.getElementById('outputModal').classList.remove('active');
    document.body.style.overflow = '';
}

// 網頁載入時，檢查是否還有背景任務在跑 (維持掃描按鈕狀態)
document.addEventListener("DOMContentLoaded", checkScanButtonState);

// ==========================================
// 🛡️ 系統管理員雙重解鎖邏輯 (URL + 彩蛋)
// ==========================================
document.addEventListener('DOMContentLoaded', () => {
    const scanBtn = document.getElementById('global-scan-btn');
    const clearBtn = document.getElementById('clearCacheBtn');
    const appTitle = document.getElementById('app-title');

    // 定義解鎖動作：把按鈕顯示出來
    function unlockAdminFeatures() {
        if (scanBtn) scanBtn.style.display = 'inline-block';
        if (clearBtn) clearBtn.style.display = 'inline-block';
    }

    // 方案一：URL 隱藏密鑰檢查 (?mode=godmode)
    const urlParams = new URLSearchParams(window.location.search);
    if (urlParams.get('mode') === 'godmode') {
        unlockAdminFeatures();
    }

    // 方案二：彩蛋解鎖 (對標題連點 5 次)
    let clickCount = 0;
    let clickTimer = null;

    if (appTitle) {
        appTitle.addEventListener('click', () => {
            clickCount++;
            
            if (clickCount === 5) {
                unlockAdminFeatures();
                alert('🔓 已解鎖系統維護者模式！'); 
                clickCount = 0; 
            }

            clearTimeout(clickTimer);
            clickTimer = setTimeout(() => {
                clickCount = 0;
            }, 1000); 
        });
    }
});

function checkScanButtonState() {
    const btn = document.getElementById('global-scan-btn');
    if (!btn) return;
    const scanLockUntil = localStorage.getItem('scanLockUntil');
    if (scanLockUntil && Date.now() < parseInt(scanLockUntil)) {
        lockScanButton(parseInt(scanLockUntil) - Date.now());
    }
}

function lockScanButton(durationMs) {
    const btn = document.getElementById('global-scan-btn');
    if (!btn) return;
    btn.disabled = true;
    btn.style.backgroundColor = "#e67e22"; 
    btn.style.cursor = "not-allowed";
    btn.innerText = "⏳ 背景掃描執行中...";

    setTimeout(() => {
        const treeContainer = document.getElementById('tree-container');
        if (treeContainer && treeContainer.innerHTML.includes('leaf-container')) {
            enableGlobalScanButton();
        } else {
            btn.disabled = true;
            btn.style.backgroundColor = "#bdc3c7";
            btn.innerText = "⏳ 請先載入樹狀圖";
        }
        localStorage.removeItem('scanLockUntil');
    }, durationMs);
}

function enableGlobalScanButton() {
    const btn = document.getElementById('global-scan-btn');
    if (!btn) return;
    const scanLockUntil = localStorage.getItem('scanLockUntil');
    if (!scanLockUntil || Date.now() >= parseInt(scanLockUntil)) {
        btn.disabled = false;
        btn.style.backgroundColor = "#8e44ad"; 
        btn.style.cursor = "pointer";
        btn.innerText = "🔍 掃描畫面缺失選項";
    }
}


// ============================================================================
// 🌟 7. 全域函數掛載 (Window Bindings - 供 HTML onClick 呼叫)
// ============================================================================

// --- 終端機綁定 ---
window.connectWebSocket = () => connectWebSocket(resetAllManagerData);
window.disconnectWebSocket = disconnectWebSocket;
window.injectCommand = injectCommand;
window.downloadTerminal = downloadTerminal;

// --- 頁籤與任務切換 ---
window.switchTab = switchTab;
window.switchQueryTask = switchQueryTask;
window.switchConfigTask = switchConfigTask;
window.startConfigTask = startConfigTask;
window.toggleQueryInputs = toggleQueryInputs;

// --- 查詢與 MAC Domain 精靈 ---
window.executeQuery = executeQuery;
window.fetchMacDomainConfig = fetchMacDomainConfig;
window.revertFormChanges = revertFormChanges;
window.toggleGroupVisibility = toggleGroupVisibility;
window.loadDsGroupData = loadDsGroupData;
window.loadUsGroupData = loadUsGroupData;
window.generateMacDomainCLI = generateMacDomainCLI;
window.executeBondingConfig = executeBondingConfig;
window.loadMacDomainList = loadMacDomainList;

// --- 系統設定與快取掃描 ---
window.openSystemSettings = openSystemSettings;
window.loadRealConfigForFilters = loadRealConfigForFilters;
window.saveSystemSettings = saveSystemSettings;
window.clearVisibleCache = clearVisibleCache;
window.scanAllMissingOptions = scanAllMissingOptions;

// --- 樹狀圖展開與編輯操作 ---
window.expandAll = expandAll;
window.collapseAll = collapseAll;
window.startEditFolder = startEditFolder;
window.startEditLeaf = startEditLeaf;
window.cancelEditFolder = cancelEditFolder;
window.cancelEditLeaf = cancelEditLeaf;
window.previewFolderCLI = previewFolderCLI;
window.previewLeafCLI = previewLeafCLI;
window.hideSideCLI = hideSideCLI;
window.executeSideCLI = executeSideCLI;

// --- 其他 UI 輔助 ---
window.toggleChildCheckboxes = toggleChildCheckboxes;
window.updateParentCheckboxState = updateParentCheckboxState;
window.closeModal = closeModal;