Now run the syntax check on all modified files.


TodoWrite

Fix GmailAccount::getStats() - null-coalesce missing fields

Fixing GmailAccount::getStats() undefined index error

Update search_gmail_threads to search all connected accounts

Updating search_gmail_threads to search all accounts

Update import_gmail_threads to use correct account

Updating import_gmail_threads for multi-account

Verify with php -l syntax check


Todos have been modified successfully. Ensure that you continue to use the todo list to track your progress. Please proceed with the current tasks if applicable

Fix GmailAccount::getStats() - null-coalesce missing fields

Fixing GmailAccount::getStats() undefined index error

Update search_gmail_threads to search all connected accounts

Updating search_gmail_threads to search all accounts

Update import_gmail_threads to use correct account

Updating import_gmail_threads for multi-account

Verify with php -l syntax check

Verify with php -l syntax check


Bash

php -l /var/www/mssql.danmarcrm.com/dev1/extension2v1/src/GmailAccount.php && php -l /var/www/mssql.danmarcrm.com/dev1/extension2v1/public/api.php && php -l /var/www/mssql.danmarcrm.com/dev1/extension2v1/public/index.php

PHP syntax check on all modified files


No syntax errors detected in /var/www/mssql.danmarcrm.com/dev1/extension2v1/src/GmailAccount.php
No syntax errors detected in /var/www/mssql.danmarcrm.com/dev1/extension2v1/public/api.php
No syntax errors detected in /var/www/mssql.danmarcrm.com/dev1/extension2v1/public/index.php


TodoWrite

Fix GmailAccount::getStats() - null-coalesce missing fields

Fixing GmailAccount::getStats() undefined index error

Update search_gmail_threads to search all connected accounts

Updating search_gmail_threads to search all accounts

Update import_gmail_threads to use correct account

Updating import_gmail_threads for multi-account

Verify with php -l syntax check


Verify with php -l syntax check

Verify with php -l syntax check


All done. Here's a summary of what was fixed:

## Fixes Applied

### 1. "Undefined index: last_sync_at" Error

**Root cause:** `GmailAccount::getStats()` accessed `$account['last_sync_at']` and `$account['sync_status']` without null-coalescing. When MongoDB is used (MySQL disabled), new accounts may not have these fields in their documents.

**Fixed in:**
- [GmailAccount.php:346-356](src/GmailAccount.php#L346-L356) — Added `?? null` / `?? 'idle'` / `?? false` for all fields that might be missing
- [index.php:110](public/index.php#L110) — Changed `$syncStatus['last_sync_at']` to `!empty($syncStatus['last_sync_at'])`

### 2. Multi-Account Gmail Search

**Before:** `search_gmail_threads` only searched the primary account (`new GmailClient()` with no params).

**Now:**
- [api.php search_gmail_threads](public/api.php) — Loops through **all authenticated accounts** via `getAccountsForSync()`, deduplicates threads by ID, tags each result with `account_id` and `account_email`
- [api.php import_gmail_threads](public/api.php) — Accepts optional `account_id` parameter to use the correct Gmail account for fetching thread data
- [app.js searchByDomain](public/assets/app.js) — Shows which accounts were searched, displays account email label `[email@example.com]` next to each result, stores `data-account-id` on checkboxes
- [app.js importSelectedDomainThreads](public/assets/app.js) — Groups selected threads by account_id and sends separate import requests per account


Conversation compacted


This session is being continued from a previous conversation that ran out of context. The summary below covers the earlier portion of the conversation.

Analysis:
Let me chronologically analyze the conversation:

1. **Session Start**: This is a continuation from a previous conversation. The summary describes extensive prior work on an Email Intelligence System including: pagination fixes, thread search fixes, context builder improvements, bulk delete, Deep Analysis 5-pass feature, and deep analysis persistence.

2. **Plan Mode - Playbook System**: The session began in plan mode with an approved plan to convert hardcoded `DEEP_ANALYSIS_PASSES` into a configurable `DEEP_ANALYSIS_PLAYBOOKS` system with 4 playbooks and dropdown selection.

3. **Implementation of Playbook System**:
   - Read the plan file and launched an Explore agent to find exact line numbers
   - Step 1: Replaced `DEEP_ANALYSIS_PASSES` array with `DEEP_ANALYSIS_PLAYBOOKS` object containing 4 playbooks (win_back, regain_email, quote_optimize, relationship) with full prompts
   - Step 2: Updated button UI - replaced single "Deep Analysis (5-Pass)" button with dropdown + button
   - Step 3: Updated `runDeepAnalysis()` to read selected playbook from dropdown, use dynamic pass count, save playbook key
   - Step 4: Added `initPlaybookDropdown()` function and called it in DOMContentLoaded
   - Step 5: Updated api.php `save_ai_response` to persist `deep_analysis_playbook` field
   - Step 6: Updated api.php `load_deep_analysis` to return playbook key
   - Updated `loadDeepAnalysis()` to show playbook name in header/footer
   - All PHP syntax checks passed

4. **User reported two issues**:
   - "Error loading accounts: Server error: Undefined index: last_sync_at" when adding new Gmail account
   - Asked if search searches all connected accounts

5. **Fix for Undefined index error**:
   - Investigated `GmailAccount::getStats()` which accessed `$account['last_sync_at']` without null-coalescing
   - The error handler in config.php converts all PHP notices to ErrorException
   - When MongoDB is used (MySQL disabled), new account documents may lack these fields
   - Fixed by adding `?? null`, `?? 'idle'`, `?? false` etc. for all optional fields
   - Also fixed `index.php` line 110 which had same issue

6. **Multi-account Gmail search**:
   - Discovered `search_gmail_threads` only used primary account (`new GmailClient()`)
   - Updated to loop through all authenticated accounts via `getAccountsForSync()`
   - Updated `import_gmail_threads` to accept optional `account_id` parameter
   - Updated frontend (app.js) to show account labels, store account_id on checkboxes, group imports by account

Let me trace through all the specific files modified and code changes:

**Files Modified in this session:**

1. `public/thread_view.php` (extension2v1):
   - Replaced DEEP_ANALYSIS_PASSES with DEEP_ANALYSIS_PLAYBOOKS (4 playbooks)
   - Updated button UI with dropdown
   - Updated runDeepAnalysis() to use selected playbook
   - Added initPlaybookDropdown() function
   - Updated loadDeepAnalysis() to show playbook name
   - Added initPlaybookDropdown() to DOMContentLoaded

2. `public/api.php` (extension2v1):
   - Added `deep_analysis_playbook` to save_ai_response
   - Updated load_deep_analysis to track and return playbook key
   - Rewrote search_gmail_threads to search all accounts
   - Updated import_gmail_threads to accept account_id

3. `src/GmailAccount.php` (extension2v1):
   - Fixed getStats() with null-coalescing for all optional fields

4. `public/index.php` (extension2v1):
   - Fixed line 110 to use !empty() instead of direct access

5. `public/assets/app.js` (extension2v1):
   - Updated search results to show account labels
   - Updated import function to group by account_id

Summary:
1. Primary Request and Intent:
   This session continued from a previous conversation with two main tasks:

   **Task A — Deep Analysis Playbook System** (plan was pre-approved):
   - Convert hardcoded `DEEP_ANALYSIS_PASSES` (5 passes for win-back only) into configurable `DEEP_ANALYSIS_PLAYBOOKS` with 4 playbooks
   - Add dropdown UI to select which playbook to run before hitting Deep Analysis
   - 4 playbooks: "Win Back Lost Client" (5 passes), "Re-Engagement Emails" (5 passes with Cialdini persuasion techniques), "Quote Optimization" (5 passes with anchoring/negotiation), "Full Relationship Analysis" (4 passes)
   - Save playbook key to MongoDB, show playbook name when loading saved results

   **Task B — Gmail Account Errors** (user-reported):
   - Fix "Error loading accounts: Server error: Undefined index: last_sync_at" when new Gmail account is added
   - Ensure Gmail thread search searches ALL connected accounts, not just the primary one

2. Key Technical Concepts:
   - `DEEP_ANALYSIS_PLAYBOOKS` — JavaScript object keyed by playbook ID, each containing name, description, and array of passes with id/name/agent/prompt
   - MongoDB documents may lack fields that exist in SQL schema — must use null-coalescing everywhere
   - PHP `set_error_handler` in config.php converts ALL notices (including "Undefined index") to `ErrorException`
   - `GmailAccount::getAccountsForSync()` returns all active accounts with valid tokens
   - `GmailClient` constructor accepts account ID, email, or null (primary) — `new GmailClient((int)$acctId)` for specific account
   - `MYSQL_ENABLED = false` — Database class routes SQL queries through `mongoFetchAll()` which translates to MongoDB
   - Thread deduplication across accounts using `$seenThreadIds` hash
   - Frontend groups import requests by `account_id` data attribute to send to correct Gmail API account

3. Files and Code Sections:

   - **`/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/thread_view.php`**
     - Core file for thread view UI and all Deep Analysis JS logic
     - **Replaced `DEEP_ANALYSIS_PASSES` array (was lines 1567-1598) with `DEEP_ANALYSIS_PLAYBOOKS` object** — 4 playbooks with full prompts:
       ```javascript
       const DEEP_ANALYSIS_PLAYBOOKS = {
           'win_back': { name: 'Win Back Lost Client', description: '...', passes: [...] },
           'regain_email': { name: 'Re-Engagement Emails', description: '...', passes: [...] },
           'quote_optimize': { name: 'Quote Optimization', description: '...', passes: [...] },
           'relationship': { name: 'Full Relationship Analysis', description: '...', passes: [...] }
       };
       ```
     - **Updated button UI** (was lines 1437-1445) — replaced single button with dropdown + button:
       ```html
       <div style="display:flex;gap:8px;">
           <button class="btn btn-primary" id="submit-ai-btn" onclick="submitToAI()" style="flex:1;">Send to AI</button>
       </div>
       <div style="display:flex;gap:8px;margin-top:8px;">
           <select id="deep-analysis-playbook" style="flex:2;padding:8px;border-radius:6px;border:1px solid #ccc;font-size:0.9em;">
           </select>
           <button class="btn" id="deep-analysis-btn" onclick="runDeepAnalysis()" style="flex:1;background:linear-gradient(135deg,#8b5cf6,#3b82f6);color:white;font-weight:600;">Deep Analysis</button>
       </div>
       ```
     - **Added `initPlaybookDropdown()` function** before TOKEN ESTIMATION section:
       ```javascript
       function initPlaybookDropdown() {
           var sel = document.getElementById('deep-analysis-playbook');
           if (!sel) return;
           for (var key in DEEP_ANALYSIS_PLAYBOOKS) {
               var pb = DEEP_ANALYSIS_PLAYBOOKS[key];
               var opt = document.createElement('option');
               opt.value = key;
               opt.textContent = pb.name + ' (' + pb.passes.length + ' passes)';
               opt.title = pb.description;
               sel.appendChild(opt);
           }
       }
       ```
     - **Added `initPlaybookDropdown()` to DOMContentLoaded handler**
     - **Updated `runDeepAnalysis()`** — reads playbook from dropdown, uses `passes` variable:
       ```javascript
       var playbookKey = document.getElementById('deep-analysis-playbook').value;
       var playbook = DEEP_ANALYSIS_PLAYBOOKS[playbookKey];
       if (!playbook) { alert('Please select a playbook from the dropdown.'); return; }
       var passes = playbook.passes;
       ```
     - All references to `DEEP_ANALYSIS_PASSES` replaced with `passes` (loop, progress, pause check)
     - `saveAIResponse` call now includes `deep_analysis_playbook: playbookKey`
     - Completion message updated to show playbook name
     - **Updated `loadDeepAnalysis()`** — shows playbook name in progress header and footer:
       ```javascript
       var playbookName = '';
       if (data.playbook && DEEP_ANALYSIS_PLAYBOOKS[data.playbook]) {
           playbookName = DEEP_ANALYSIS_PLAYBOOKS[data.playbook].name;
           daProgress.textContent = playbookName + ' — ' + data.passes.length + ' passes loaded';
       }
       ```

   - **`/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/api.php`**
     - Central API router for all endpoints
     - **`save_ai_response` endpoint** — added `deep_analysis_playbook` field:
       ```php
       'deep_analysis_playbook' => $jsonData['deep_analysis_playbook'] ?? null,
       ```
       And null cleanup: `if ($responseDoc['deep_analysis_playbook'] === null) unset($responseDoc['deep_analysis_playbook']);`
     - **`load_deep_analysis` endpoint** — tracks playbook key per pass and returns overall playbook:
       ```php
       if (!empty($r['deep_analysis_playbook']) && !isset($passes[$passNum]['playbook'])) {
           $passes[$passNum]['playbook'] = $r['deep_analysis_playbook'];
       }
       ```
       Response includes: `'playbook' => $playbookKey`
     - **`search_gmail_threads` endpoint** — completely rewritten to search all accounts:
       ```php
       $accountManager = new \EmailIntelligence\GmailAccount();
       $allAccounts = $accountManager->getAccountsForSync();
       $allThreads = [];
       $seenThreadIds = [];
       $accountsSearched = [];
       foreach ($allAccounts as $acct) {
           try {
               $gmail = new \EmailIntelligence\GmailClient((int)$acct['id']);
               $threads = $gmail->searchThreads($gmailQuery, $maxResults);
               foreach ($threads as $t) {
                   if (!isset($seenThreadIds[$t['id']])) {
                       $t['account_id'] = (int)$acct['id'];
                       $t['account_email'] = $acct['email'];
                       $allThreads[] = $t;
                       $seenThreadIds[$t['id']] = true;
                   }
               }
               $accountsSearched[] = $acct['email'];
           } catch (Exception $e) {
               error_log("search_gmail_threads: Account {$acct['email']} failed: " . $e->getMessage());
           }
       }
       ```
       Response includes `'accounts_searched' => $accountsSearched`
     - **`import_gmail_threads` endpoint** — accepts optional `account_id`:
       ```php
       $importAccountId = $jsonData['account_id'] ?? null;
       $gmail = $importAccountId
           ? new \EmailIntelligence\GmailClient((int)$importAccountId)
           : new \EmailIntelligence\GmailClient();
       $userEmail = strtolower($gmail->getUserEmail() ?? GMAIL_USER_EMAIL);
       ```

   - **`/var/www/mssql.danmarcrm.com/dev1/extension2v1/src/GmailAccount.php`**
     - Gmail account management class
     - **Fixed `getStats()` method** — null-coalescing for all optional fields:
       ```php
       $accountStats = [
           'id' => $account['id'],
           'email' => $account['email'],
           'name' => $account['name'] ?? '',
           'is_primary' => (bool)($account['is_primary'] ?? false),
           'is_active' => (bool)($account['is_active'] ?? true),
           'is_authenticated' => $this->hasValidToken($account),
           'email_count' => (int)$emailCount,
           'last_sync' => $account['last_sync_at'] ?? null,
           'sync_status' => $account['sync_status'] ?? 'idle'
       ];
       ```

   - **`/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/index.php`**
     - Dashboard HTML — fixed line 110:
       ```php
       Last: <?= !empty($syncStatus['last_sync_at']) ? date('M j, H:i', strtotime($syncStatus['last_sync_at'])) : 'Never' ?>
       ```

   - **`/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/assets/app.js`**
     - **Updated `searchByDomain()` results** — shows account labels and stores account_id:
       ```javascript
       var acctLabel = t.account_email ? '<span style="color:#6b7280;font-size:0.8em;margin-left:6px;">[' + escapeHtml(t.account_email) + ']</span>' : '';
       var acctIdAttr = t.account_id ? ' data-account-id="' + t.account_id + '"' : '';
       var cb = imported ? '' : '<input type="checkbox" class="domain-thread-cb" value="' + escapeHtml(t.id) + '"' + acctIdAttr + ' checked style="margin-right:8px;">';
       ```
     - **Rewrote `importSelectedDomainThreads()`** — groups by account_id:
       ```javascript
       var byAccount = {};
       Array.from(checkboxes).forEach(function(cb) {
           var acctId = cb.getAttribute('data-account-id') || 'default';
           if (!byAccount[acctId]) byAccount[acctId] = [];
           byAccount[acctId].push(cb.value);
       });
       for (var acctId in byAccount) {
           var body = { thread_ids: byAccount[acctId] };
           if (acctId !== 'default') body.account_id = parseInt(acctId);
           // ... fetch per account
       }
       ```

4. Errors and fixes:
   - **"Undefined index: last_sync_at" error in Gmail accounts**:
     - Root cause: `GmailAccount::getStats()` accessed `$account['last_sync_at']` and `$account['sync_status']` directly without null-coalescing. Config.php has `set_error_handler` that converts ALL PHP notices to `ErrorException`. When MySQL is disabled and MongoDB is used via `mongoFetchAll()`, new account documents may not have `last_sync_at`, `sync_status`, `is_primary` fields.
     - Fixed by adding `?? null` / `?? 'idle'` / `?? false` / `?? ''` for all optional fields in `getStats()`
     - Also fixed `index.php` line 110 which had same direct access pattern — changed to `!empty()`

   - **Gmail search only searched primary account**:
     - Root cause: `search_gmail_threads` API endpoint used `new GmailClient()` (no params = primary account only)
     - Fixed by using `GmailAccount::getAccountsForSync()` to get all authenticated accounts and looping through each with `new GmailClient((int)$acct['id'])`
     - Added thread deduplication via `$seenThreadIds` hash
     - Tagged each result with `account_id` and `account_email` for proper import routing

5. Problem Solving:
   - **Playbook system**: Systematically replaced all references to `DEEP_ANALYSIS_PASSES` with the new playbook-based approach. Used `Grep` to verify no references remained after changes.
   - **Gmail undefined index**: Traced from user error message → `getStats()` method → MongoDB documents lacking SQL-defined columns → PHP error handler converting notices to exceptions. Fixed with defensive null-coalescing.
   - **Multi-account search**: Analyzed `GmailClient` constructor, `GmailAccount::getAccountsForSync()`, and frontend code to implement end-to-end multi-account support for both search and import.

6. All user messages:
   - "I added a new gmail accounts and now under google accounts we have Error loading accounts: Server error: Undefined index: last_sync_at and no email is shown. When I search for emails to be imported do we search in all connected accounts?"

7. Pending Tasks:
   - No explicitly pending tasks. Both the playbook system implementation and the Gmail account fixes are complete.

8. Current Work:
   The most recent work was fixing two Gmail-related issues:
   1. Fixed "Undefined index: last_sync_at" error in `GmailAccount::getStats()` by adding null-coalescing operators for all optional fields
   2. Updated `search_gmail_threads` to search ALL connected Gmail accounts (not just primary), with deduplication and account labeling
   3. Updated `import_gmail_threads` to accept `account_id` parameter for correct account routing
   4. Updated frontend (`app.js`) to display account labels on search results and group imports by account_id

   All PHP syntax checks passed. Both tasks (playbook system + Gmail fixes) are complete.

9. Optional Next Step:
   No explicit next step — both tasks are complete. The user should verify:
   1. The Gmail accounts page loads without errors after the null-coalescing fix
   2. Gmail search returns results from all connected accounts
   3. The playbook dropdown appears in thread_view.php with 4 options and Deep Analysis runs correctly with the selected playbook

If you need specific details from before compaction (like exact code snippets, error messages, or content you generated), read the full transcript at: /root/.claude/projects/-var-www-mssql-danmarcrm-com-dev1-extension2/75ef92ac-556a-4223-9d55-17c4e535294d.jsonl


<local-command-caveat>Caveat: The messages below were generated by the user while running local commands. DO NOT respond to these messages or otherwise consider them in your response unless the user explicitly asks you to.</local-command-caveat>


<command-name>/compact</command-name>
            <command-message>compact</command-message>
            <command-args></command-args>


<local-command-stdout>Compacted </local-command-stdout>


can you check why is loading slow? Even when I clicked Gmail Accounts takes considerably to load ..
Error still pops in Gmail Accounts: Error loading accounts: Server error: Undefined index: last_sync_at
Could we improve the speed?


The user is reporting that the Gmail Accounts page is loading slowly and still has the "Undefined index: last_sync_at" error. Let me investigate the relevant code to understand what's happening.

The issue is in `GmailAccount::getStats()` - I need to check if my previous fixes were actually applied, and also look at what's causing the slow loading.

Let me check the current state of the files.


Let me check the current state of the relevant files to understand the slow loading and the persistent error.


   325→     * Get statistics for all accounts
   326→     *
   327→     * @return array
   328→     */
   329→    public function getStats(): array
   330→    {
   331→        $accounts = $this->getAll(false);
   332→        $stats = [
   333→            'total_accounts' => count($accounts),
   334→            'active_accounts' => 0,
   335→            'authenticated_accounts' => 0,
   336→            'total_emails' => 0,
   337→            'accounts' => []
   338→        ];
   339→
   340→        foreach ($accounts as $account) {
   341→            $emailCount = $this->db->fetchColumn(
   342→                "SELECT COUNT(*) FROM emails WHERE gmail_account_id = ?",
   343→                [$account['id']]
   344→            );
   345→
   346→            $accountStats = [
   347→                'id' => $account['id'],
   348→                'email' => $account['email'],
   349→                'name' => $account['name'] ?? '',
   350→                'is_primary' => (bool)($account['is_primary'] ?? false),
   351→                'is_active' => (bool)($account['is_active'] ?? true),
   352→                'is_authenticated' => $this->hasValidToken($account),
   353→                'email_count' => (int)$emailCount,
   354→                'last_sync' => $account['last_sync_at'] ?? null,
   355→                'sync_status' => $account['sync_status'] ?? 'idle'
   356→            ];
   357→
   358→            $stats['accounts'][] = $accountStats;
   359→
   360→            if ($account['is_active']) {
   361→                $stats['active_accounts']++;
   362→            }
   363→            if ($accountStats['is_authenticated']) {
   364→                $stats['authenticated_accounts']++;
   365→            }
   366→            $stats['total_emails'] += $emailCount;
   367→        }
   368→
   369→        return $stats;
   370→    }
   371→}
   372→
   373→
   374→

     * Get statistics for all accounts
     *
     * @return array
     */
    public function getStats(): array
    {
        $accounts = $this->getAll(false);
        $stats = [
            'total_accounts' => count($accounts),
            'active_accounts' => 0,
            'authenticated_accounts' => 0,
            'total_emails' => 0,
            'accounts' => []
        ];

        foreach ($accounts as $account) {
            $emailCount = $this->db->fetchColumn(
                "SELECT COUNT(*) FROM emails WHERE gmail_account_id = ?",
                [$account['id']]
            );

            $accountStats = [
                'id' => $account['id'],
                'email' => $account['email'],
                'name' => $account['name'] ?? '',
                'is_primary' => (bool)($account['is_primary'] ?? false),
                'is_active' => (bool)($account['is_active'] ?? true),
                'is_authenticated' => $this->hasValidToken($account),
                'email_count' => (int)$emailCount,
                'last_sync' => $account['last_sync_at'] ?? null,
                'sync_status' => $account['sync_status'] ?? 'idle'
            ];

            $stats['accounts'][] = $accountStats;

            if ($account['is_active']) {
                $stats['active_accounts']++;
            }
            if ($accountStats['is_authenticated']) {
                $stats['authenticated_accounts']++;
            }
            $stats['total_emails'] += $emailCount;
        }

        return $stats;
    }
}


1113:                $stats = $analyzer->getStats();
1310:                'stats' => $memory->getStats()
1428:        case 'gmail_accounts':
1430:            $stats = $accountManager->getStats();
1444:        case 'gmail_account_add':
1482:        case 'gmail_account_remove':
1508:        case 'gmail_account_primary':
1530:        case 'gmail_account_toggle':
1647:            $stats = $alertSystem->getStats();
3584:                        'cache' => $cache->getStats()
3714:            $stats = $extractor->getStats();
3926:                $stats = $analyzer->getStats();


/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/api.php:1428:        case 'gmail_accounts':
/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/index.php:168:            <button class="tab-btn" data-tab="gmail-accounts">📧 Gmail Accounts</button>
/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/index.php:326:

/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/index.php:379:

/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/assets/app.js:83:        case 'gmail-accounts':
/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/assets/app.js:2118:    const listEl = document.getElementById('gmail-accounts-list');
/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/assets/app.js:2124:        const data = await apiCall('gmail_accounts');
/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/oauth_callback.php:11: * - Account status is updated in gmail_accounts table
/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/oauth_callback.php:85:        // Update account in gmail_accounts table


The `getStats()` already has the null-coalescing fixes. Let me check the API endpoint and the `getAll()` method which fetches from the database, plus the `hasValidToken()` which could be slow.


  1425→        // ==========================================
  1426→        // Gmail Accounts - List
  1427→        // ==========================================
  1428→        case 'gmail_accounts':
  1429→            $accountManager = new \EmailIntelligence\GmailAccount();
  1430→            $stats = $accountManager->getStats();
  1431→
  1432→            jsonResponse([
  1433→                'accounts' => $stats['accounts'],
  1434→                'total' => $stats['total_accounts'],
  1435→                'active' => $stats['active_accounts'],
  1436→                'authenticated' => $stats['authenticated_accounts'],
  1437→                'total_emails' => $stats['total_emails']
  1438→            ]);
  1439→            break;
  1440→
  1441→        // ==========================================
  1442→        // Gmail Account - Add
  1443→        // ==========================================
  1444→        case 'gmail_account_add':
  1445→            if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
  1446→                jsonError('POST required', 405);
  1447→            }
  1448→
  1449→            $email = trim($_POST['email'] ?? '');
  1450→            $name = trim($_POST['name'] ?? '');
  1451→            $isPrimary = isset($_POST['is_primary']) && $_POST['is_primary'];
  1452→
  1453→            if (!$email) {
  1454→                jsonError('Email address required');
  1455→            }
  1456→
  1457→            if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
  1458→                jsonError('Invalid email format');
  1459→            }
  1460→
  1461→            $accountManager = new \EmailIntelligence\GmailAccount();
  1462→
  1463→            try {
  1464→                $accountId = $accountManager->create($email, $name, $isPrimary);
  1465→                $gmail = new GmailClient($accountId);
  1466→
  1467→                jsonResponse([
  1468→                    'success' => true,
  1469→                    'account_id' => $accountId,
  1470→                    'email' => $email,
  1471→                    'auth_url' => $gmail->getAuthUrl($accountId),
  1472→                    'message' => "Account created. Please authorize via the auth_url."
  1473→                ]);
  1474→            } catch (Exception $e) {
  1475→                jsonError($e->getMessage());
  1476→            }
  1477→            break;
  1478→
  1479→        // ==========================================
  1480→        // Gmail Account - Remove
  1481→        // ==========================================
  1482→        case 'gmail_account_remove':
  1483→            if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
  1484→                jsonError('POST required', 405);

        // ==========================================
        // Gmail Accounts - List
        // ==========================================
        case 'gmail_accounts':
            $accountManager = new \EmailIntelligence\GmailAccount();
            $stats = $accountManager->getStats();

            jsonResponse([
                'accounts' => $stats['accounts'],
                'total' => $stats['total_accounts'],
                'active' => $stats['active_accounts'],
                'authenticated' => $stats['authenticated_accounts'],
                'total_emails' => $stats['total_emails']
            ]);
            break;

        // ==========================================
        // Gmail Account - Add
        // ==========================================
        case 'gmail_account_add':
            if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
                jsonError('POST required', 405);
            }

            $email = trim($_POST['email'] ?? '');
            $name = trim($_POST['name'] ?? '');
            $isPrimary = isset($_POST['is_primary']) && $_POST['is_primary'];

            if (!$email) {
                jsonError('Email address required');
            }

            if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
                jsonError('Invalid email format');
            }

            $accountManager = new \EmailIntelligence\GmailAccount();

            try {
                $accountId = $accountManager->create($email, $name, $isPrimary);
                $gmail = new GmailClient($accountId);

                jsonResponse([
                    'success' => true,
                    'account_id' => $accountId,
                    'email' => $email,
                    'auth_url' => $gmail->getAuthUrl($accountId),
                    'message' => "Account created. Please authorize via the auth_url."
                ]);
            } catch (Exception $e) {
                jsonError($e->getMessage());
            }
            break;

        // ==========================================
        // Gmail Account - Remove
        // ==========================================
        case 'gmail_account_remove':
            if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
                jsonError('POST required', 405);


    38→     * @param bool $activeOnly Only return active accounts
    39→     * @return array
    40→     */
    41→    public function getAll(bool $activeOnly = true): array
    42→    {
    43→        $sql = "SELECT * FROM gmail_accounts";
    44→        if ($activeOnly) {
    45→            $sql .= " WHERE is_active = 1";
    46→        }
    47→        $sql .= " ORDER BY is_primary DESC, email ASC";
    48→
    49→        return $this->db->fetchAll($sql);
    50→    }
    51→
    52→    /**
    53→     * Get account by ID
    54→     *
    55→     * @param int $id Account ID
    56→     * @return array|null
    57→     */
    58→    public function getById(int $id): ?array
    59→    {
    60→        return $this->db->fetchOne(
    61→            "SELECT * FROM gmail_accounts WHERE id = ?",
    62→            [$id]
    63→        );
    64→    }
    65→
    66→    /**
    67→     * Get account by email
    68→     *
    69→     * @param string $email Email address
    70→     * @return array|null
    71→     */
    72→    public function getByEmail(string $email): ?array
    73→    {
    74→        return $this->db->fetchOne(
    75→            "SELECT * FROM gmail_accounts WHERE email = ?",
    76→            [strtolower($email)]
    77→        );
    78→    }
    79→
    80→    /**
    81→     * Get primary account
    82→     *
    83→     * @return array|null
    84→     */
    85→    public function getPrimary(): ?array
    86→    {
    87→        return $this->db->fetchOne(
    88→            "SELECT * FROM gmail_accounts WHERE is_primary = 1 AND is_active = 1 LIMIT 1"
    89→        );
    90→    }
    91→
    92→    /**

     * @param bool $activeOnly Only return active accounts
     * @return array
     */
    public function getAll(bool $activeOnly = true): array
    {
        $sql = "SELECT * FROM gmail_accounts";
        if ($activeOnly) {
            $sql .= " WHERE is_active = 1";
        }
        $sql .= " ORDER BY is_primary DESC, email ASC";

        return $this->db->fetchAll($sql);
    }

    /**
     * Get account by ID
     *
     * @param int $id Account ID
     * @return array|null
     */
    public function getById(int $id): ?array
    {
        return $this->db->fetchOne(
            "SELECT * FROM gmail_accounts WHERE id = ?",
            [$id]
        );
    }

    /**
     * Get account by email
     *
     * @param string $email Email address
     * @return array|null
     */
    public function getByEmail(string $email): ?array
    {
        return $this->db->fetchOne(
            "SELECT * FROM gmail_accounts WHERE email = ?",
            [strtolower($email)]
        );
    }

    /**
     * Get primary account
     *
     * @return array|null
     */
    public function getPrimary(): ?array
    {
        return $this->db->fetchOne(
            "SELECT * FROM gmail_accounts WHERE is_primary = 1 AND is_active = 1 LIMIT 1"
        );
    }

    /**


2110→// ============================================
  2111→// Gmail Account Management
  2112→// ============================================
  2113→
  2114→/**
  2115→ * Load Gmail accounts list
  2116→ */
  2117→async function loadGmailAccounts() {
  2118→    const listEl = document.getElementById('gmail-accounts-list');
  2119→    if (!listEl) return;
  2120→
  2121→    try {
  2122→        listEl.innerHTML = '
Loading accounts...
';
  2123→
  2124→        const data = await apiCall('gmail_accounts');
  2125→
  2126→        // Update stats
  2127→        if (document.getElementById('stat-total-accounts')) {
  2128→            document.getElementById('stat-total-accounts').textContent = data.total || 0;
  2129→            document.getElementById('stat-active-accounts').textContent = data.active || 0;
  2130→            document.getElementById('stat-authenticated').textContent = data.authenticated || 0;
  2131→            // Use formatNumber if available, otherwise just use the number
  2132→            const totalEmails = data.total_emails || 0;
  2133→            document.getElementById('stat-total-emails').textContent = (typeof formatNumber !== 'undefined')
  2134→                ? formatNumber(totalEmails)
  2135→                : totalEmails.toString();
  2136→        }
  2137→
  2138→        if (!data.accounts || data.accounts.length === 0) {
  2139→            listEl.innerHTML = '

No Gmail accounts configured. Add one above to get started.

';
  2140→            return;
  2141→        }
  2142→
  2143→        let html = '';
  2144→        data.accounts.forEach(account => {
  2145→            const authStatus = account.is_authenticated ?
  2146→                '✓ Authenticated' :
  2147→                '✗ Not Authenticated';
  2148→
  2149→            const primaryBadge = account.is_primary ?
  2150→                'PRIMARY' : '';
  2151→
  2152→            const activeStatus = account.is_active ?
  2153→                '● Active' :
  2154→                '○ Inactive';
  2155→
  2156→            const lastSync = account.last_sync ?
  2157→                new Date(account.last_sync).toLocaleString() : 'Never';
  2158→
  2159→            html += `
  2160→

  2161→

  2162→

  2163→

  2164→                                ${escapeHtml(account.email)}${primaryBadge}
  2165→

  2166→                            ${account.name ? `<p style="margin: 0; color: #666; font-size: 0.9em;">${escapeHtml(account.name)}</p>` : ''}
  2167→

  2168→

  2169→                            ${authStatus}

  2170→                            ${activeStatus}
  2171→

  2172→

  2173→
  2174→

  2175→

  2176→
Emails Synced

  2177→
${(typeof formatNumber !== 'undefined' ? formatNumber(account.email_count || 0) : (account.email_count || 0).toString())}

  2178→

  2179→

  2180→
Sync Status

  2181→
${account.sync_status || 'idle'}

  2182→

  2183→

  2184→
Last Sync

  2185→
${lastSync}

  2186→

  2187→

  2188→
  2189→

// ============================================
// Gmail Account Management
// ============================================

/**
 * Load Gmail accounts list
 */
async function loadGmailAccounts() {
    const listEl = document.getElementById('gmail-accounts-list');
    if (!listEl) return;

    try {
        listEl.innerHTML = '
Loading accounts...
';

        const data = await apiCall('gmail_accounts');

        // Update stats
        if (document.getElementById('stat-total-accounts')) {
            document.getElementById('stat-total-accounts').textContent = data.total || 0;
            document.getElementById('stat-active-accounts').textContent = data.active || 0;
            document.getElementById('stat-authenticated').textContent = data.authenticated || 0;
            // Use formatNumber if available, otherwise just use the number
            const totalEmails = data.total_emails || 0;
            document.getElementById('stat-total-emails').textContent = (typeof formatNumber !== 'undefined')
                ? formatNumber(totalEmails)
                : totalEmails.toString();
        }

        if (!data.accounts || data.accounts.length === 0) {
            listEl.innerHTML = '

No Gmail accounts configured. Add one above to get started.

';
            return;
        }

        let html = '';
        data.accounts.forEach(account => {
            const authStatus = account.is_authenticated ?
                '✓ Authenticated' :
                '✗ Not Authenticated';

            const primaryBadge = account.is_primary ?
                'PRIMARY' : '';

            const activeStatus = account.is_active ?
                '● Active' :
                '○ Inactive';

            const lastSync = account.last_sync ?
                new Date(account.last_sync).toLocaleString() : 'Never';

            html += `

                                ${escapeHtml(account.email)}${primaryBadge}

                            ${account.name ? `<p style="margin: 0; color: #666; font-size: 0.9em;">${escapeHtml(account.name)}</p>` : ''}

                            ${authStatus}

                            ${activeStatus}

Emails Synced

${(typeof formatNumber !== 'undefined' ? formatNumber(account.email_count || 0) : (account.email_count || 0).toString())}

Sync Status

${account.sync_status || 'idle'}

Last Sync

${lastSync}


The `getStats()` code looks correct with null-coalescing. But the error says "Undefined index: last_sync_at" still occurs. Let me check what `getAll()` returns - it uses `$this->db->fetchAll($sql)`. Since `MYSQL_ENABLED` is false, this goes through MongoDB. Let me check the Database class to understand how this SQL gets translated to MongoDB.

The slow loading could be because:
1. `getStats()` does N+1 queries - one `COUNT(*)` per account
2. `hasValidToken()` reads a file from disk for each account

Let me also check the Database class to understand the fetchAll translation.

Wait, I'm seeing the issue now - the `getStats()` method has null-coalescing for `last_sync_at`, but line 360 checks `$account['is_active']` without any safety guard, which could be the culprit if that field is missing from the MongoDB document. Though the error message specifically mentions `last_sync_at`, so maybe the issue is elsewhere in the code path.


The `getStats()` has the fix, but let me check if the error is coming from elsewhere. Let me also look at what `Database::fetchAll` does with MongoDB and check for other `last_sync_at` references.


100→                    <a href="<?= htmlspecialchars($authUrl) ?>" class="btn btn-primary">Connect Gmail
   101→                    <?php endif; ?>
   102→                <?php endif; ?>
   103→

   104→
   105→
   106→

   107→
Sync Status

   108→
<?= htmlspecialchars($syncStatus['status'] ?? 'unknown') ?>

   109→

   110→                    Last: <?= !empty($syncStatus['last_sync_at']) ? date('M j, H:i', strtotime($syncStatus['last_sync_at'])) : 'Never' ?>
   111→

   112→                <?php if ($gmailStatus['isAuthenticated']): ?>
   113→                <button class="btn btn-small" onclick="triggerSync()">Sync Now</button>
   114→                <?php endif; ?>
   115→

   116→
   117→
   118→

   119→
Emails

<a href="<?= htmlspecialchars($authUrl) ?>" class="btn btn-primary">Connect Gmail
                    <?php endif; ?>
                <?php endif; ?>

Sync Status

<?= htmlspecialchars($syncStatus['status'] ?? 'unknown') ?>

                    Last: <?= !empty($syncStatus['last_sync_at']) ? date('M j, H:i', strtotime($syncStatus['last_sync_at'])) : 'Never' ?>

                <?php if ($gmailStatus['isAuthenticated']): ?>
                <button class="btn btn-small" onclick="triggerSync()">Sync Now</button>
                <?php endif; ?>

Emails


/var/www/mssql.danmarcrm.com/dev1/extension2v1/cli/sync_emails.php:95:        echo "  Last sync: " . ($status['last_sync_at'] ?? 'never') . "\n";
/var/www/mssql.danmarcrm.com/dev1/extension2v1/cli/manage_accounts.php:71:                $lastSync = $account['last_sync_at'] ? date('Y-m-d H:i', strtotime($account['last_sync_at'])) : 'Never';
/var/www/mssql.danmarcrm.com/dev1/extension2v1/cli/reset_data.php:99:        'last_sync_at' => null,
/var/www/mssql.danmarcrm.com/dev1/extension2v1/src/GmailAccount.php:144:        $allowedFields = ['name', 'is_active', 'is_primary', 'last_sync_at',
/var/www/mssql.danmarcrm.com/dev1/extension2v1/src/GmailAccount.php:261:            $data['last_sync_at'] = date('Y-m-d H:i:s');
/var/www/mssql.danmarcrm.com/dev1/extension2v1/src/GmailAccount.php:354:                'last_sync' => $account['last_sync_at'] ?? null,
/var/www/mssql.danmarcrm.com/dev1/extension2v1/src/EmailSync.php:940:                $data['last_sync_at'] = date('Y-m-d H:i:s');
/var/www/mssql.danmarcrm.com/dev1/extension2v1/public/index.php:110:                    Last: <?= !empty($syncStatus['last_sync_at']) ? date('M j, H:i', strtotime($syncStatus['last_sync_at'])) : 'Never' ?>
/var/www/mssql.danmarcrm.com/dev1/extension2v1/backup_20251217_005857/src/GmailAccount.php:144:        $allowedFields = ['name', 'is_active', 'is_primary', 'last_sync_at',
/var/www/mssql.danmarcrm.com/dev1/extension2v1/backup_20251217_005857/src/GmailAccount.php:261:            $data['last_sync_at'] = date('Y-m-d H:i:s');
/var/www/mssql.danmarcrm.com/dev1/extension2v1/backup_20251217_005857/src/GmailAccount.php:354:                'last_sync' => $account['last_sync_at'],
/var/www/mssql.danmarcrm.com/dev1/extension2v1/backup_20251217_005857/src/EmailSync.php:931:                $data['last_sync_at'] = date('Y-m-d H:i:s');


The `getStats()` method in `GmailAccount.php` already has the null-coalescing fix at line 354. So the error must be from `getAll()` which uses `$this->db->fetchAll($sql)` with the SQL query `SELECT * FROM gmail_accounts`. Since `MYSQL_ENABLED` is false, this goes through MongoDB translation.

Wait - but `GmailAccount` uses `Database::getInstance()`, not `QueryAdapter`. The `Database` class - let me check what that does. Is it MySQL or MongoDB? Since `MYSQL_ENABLED` is false, what happens?

Actually, looking at the constructor: `$this->db = Database::getInstance();` - this is the SQL Database class, not MongoDB.

So I need to trace through what the Database class does when `MYSQL_ENABLED` is false and SQL methods get called on it.


Let me check what `Database::getInstance()` does when MySQL is disabled, since `GmailAccount` uses the SQL Database class directly.


/var/www/mssql.danmarcrm.com/dev1/extension2v1/src/Database.php:35:class Database


22: *   $db = Database::getInstance();
23: *   $contacts = $db->fetchAll("SELECT * FROM contacts WHERE type = ?", ['client']);
97:                $this->mongo = MongoDatabase::getInstance();
115:    public static function getInstance(): Database
164:    public function fetchAll(string $sql, array $params = []): array
181:            return $stmt->fetchAll();
196:    public function fetchOne(string $sql, array $params = []): ?array
230:    public function fetchColumn(string $sql, array $params = [])
253:            return $stmt->fetchColumn();
897:                $version = $this->fetchColumn("SELECT VERSION()");
898:                $tables = $this->fetchAll("SHOW TABLES");


    80→     *
    81→     * @throws Exception If connection fails
    82→     */
    83→    private function __construct()
    84→    {
    85→        $this->mysqlEnabled = !defined('MYSQL_ENABLED') || MYSQL_ENABLED;
    86→        $this->dualWriteEnabled = defined('DUAL_WRITE_ENABLED') && DUAL_WRITE_ENABLED;
    87→
    88→        if ($this->mysqlEnabled) {
    89→            $this->connect();
    90→        }
    91→
    92→        // Initialize MongoDB if:
    93→        // 1. Dual-write is enabled, OR
    94→        // 2. MySQL is disabled (MongoDB-only mode)
    95→        if ($this->dualWriteEnabled || !$this->mysqlEnabled) {
    96→            try {
    97→                $this->mongo = MongoDatabase::getInstance();
    98→                if (!$this->mongo->isAvailable()) {
    99→                    $this->logError('MongoDB not available');
   100→                    $this->mongo = null;
   101→                }
   102→            } catch (Exception $e) {
   103→                $this->logError('MongoDB dual-write init failed: ' . $e->getMessage());
   104→                $this->mongo = null;
   105→            }
   106→        }
   107→    }
   108→
   109→    /**
   110→     * Get singleton instance
   111→     *
   112→     * @return Database
   113→     * @throws Exception If connection fails
   114→     */
   115→    public static function getInstance(): Database
   116→    {
   117→        if (self::$instance === null) {
   118→            self::$instance = new self();
   119→        }
   120→        return self::$instance;
   121→    }
   122→
   123→    /**
   124→     * Establish database connection
   125→     *
   126→     * @throws Exception If connection fails
   127→     */
   128→    private function connect(): void
   129→    {
   130→        try {
   131→            $dsn = sprintf(
   132→                "mysql:host=%s;dbname=%s;charset=%s",
   133→                DB_HOST,
   134→                DB_NAME,
   135→                DB_CHARSET
   136→            );
   137→
   138→            $this->pdo = new PDO($dsn, DB_USER, DB_PASS, $this->options);
   139→
   140→        } catch (PDOException $e) {
   141→            $this->logError('Connection failed: ' . $e->getMessage());
   142→            throw new Exception("Database connection failed: " . $e->getMessage());
   143→        }
   144→    }
   145→
   146→    /**
   147→     * Get raw PDO instance
   148→     *
   149→     * @return PDO
   150→     */
   151→    public function getPdo(): PDO
   152→    {
   153→        return $this->pdo;
   154→    }
   155→
   156→    /**
   157→     * Execute a query and return all results
   158→     *
   159→     * @param string $sql SQL query with placeholders
   160→     * @param array $params Parameters to bind
   161→     * @return array Array of associative arrays
   162→     * @throws Exception On query error
   163→     */
   164→    public function fetchAll(string $sql, array $params = []): array
   165→    {
   166→        // If MySQL is disabled, try MongoDB
   167→        if (!$this->mysqlEnabled) {
   168→            if (!$this->mongo) {
   169→                throw new Exception("Neither MySQL nor MongoDB is available");
   170→            }
   171→            return $this->mongoFetchAll($sql, $params);
   172→        }
   173→
   174→        if (!$this->pdo) {
   175→            throw new Exception("MySQL connection not available");
   176→        }
   177→
   178→        try {
   179→            $stmt = $this->pdo->prepare($sql);
   180→            $stmt->execute($params);
   181→            return $stmt->fetchAll();
   182→        } catch (PDOException $e) {
   183→            $this->logError("Query failed: {$sql} - " . $e->getMessage());
   184→            throw new Exception("Query failed: " . $e->getMessage());
   185→        }
   186→    }
   187→
   188→    /**
   189→     * Execute a query and return single row

     *
     * @throws Exception If connection fails
     */
    private function __construct()
    {
        $this->mysqlEnabled = !defined('MYSQL_ENABLED') || MYSQL_ENABLED;
        $this->dualWriteEnabled = defined('DUAL_WRITE_ENABLED') && DUAL_WRITE_ENABLED;

        if ($this->mysqlEnabled) {
            $this->connect();
        }

        // Initialize MongoDB if:
        // 1. Dual-write is enabled, OR
        // 2. MySQL is disabled (MongoDB-only mode)
        if ($this->dualWriteEnabled || !$this->mysqlEnabled) {
            try {
                $this->mongo = MongoDatabase::getInstance();
                if (!$this->mongo->isAvailable()) {
                    $this->logError('MongoDB not available');
                    $this->mongo = null;
                }
            } catch (Exception $e) {
                $this->logError('MongoDB dual-write init failed: ' . $e->getMessage());
                $this->mongo = null;
            }
        }
    }

    /**
     * Get singleton instance
     *
     * @return Database
     * @throws Exception If connection fails
     */
    public static function getInstance(): Database
    {
        if (self::$instance === null) {
            self::$instance = new self();
        }
        return self::$instance;
    }

    /**
     * Establish database connection
     *
     * @throws Exception If connection fails
     */
    private function connect(): void
    {
        try {
            $dsn = sprintf(
                "mysql:host=%s;dbname=%s;charset=%s",
                DB_HOST,
                DB_NAME,
                DB_CHARSET
            );

            $this->pdo = new PDO($dsn, DB_USER, DB_PASS, $this->options);

        } catch (PDOException $e) {
            $this->logError('Connection failed: ' . $e->getMessage());
            throw new Exception("Database connection failed: " . $e->getMessage());
        }
    }

    /**
     * Get raw PDO instance
     *
     * @return PDO
     */
    public function getPdo(): PDO
    {
        return $this->pdo;
    }

    /**
     * Execute a query and return all results
     *
     * @param string $sql SQL query with placeholders
     * @param array $params Parameters to bind
     * @return array Array of associative arrays
     * @throws Exception On query error
     */
    public function fetchAll(string $sql, array $params = []): array
    {
        // If MySQL is disabled, try MongoDB
        if (!$this->mysqlEnabled) {
            if (!$this->mongo) {
                throw new Exception("Neither MySQL nor MongoDB is available");
            }
            return $this->mongoFetchAll($sql, $params);
        }

        if (!$this->pdo) {
            throw new Exception("MySQL connection not available");
        }

        try {
            $stmt = $this->pdo->prepare($sql);
            $stmt->execute($params);
            return $stmt->fetchAll();
        } catch (PDOException $e) {
            $this->logError("Query failed: {$sql} - " . $e->getMessage());
            throw new Exception("Query failed: " . $e->getMessage());
        }
    }

    /**
     * Execute a query and return single row


490:    private function mongoFetchAll(string $sql, array $params = [], ?int $limit = null): array


490→    private function mongoFetchAll(string $sql, array $params = [], ?int $limit = null): array
   491→    {
   492→        // Parse the SQL query
   493→        $parsed = $this->parseSqlQuery($sql);
   494→
   495→        if (!$parsed || !$parsed['table']) {
   496→            $this->logError("MongoDB: Cannot parse SQL query: {$sql}");
   497→            return [];
   498→        }
   499→
   500→        // Merge filter with params (replace ? placeholders)
   501→        $filter = $this->applyParamsToFilter($sql, $parsed['filter'], $params);
   502→
   503→        // Handle COUNT(*) queries
   504→        if ($parsed['is_count']) {
   505→            $count = $this->mongo->count($parsed['table'], $filter);
   506→            return [['COUNT(*)' => $count, 'count' => $count]];
   507→        }
   508→
   509→        // Build MongoDB options
   510→        $options = [];
   511→
   512→        if ($limit !== null) {
   513→            $options['limit'] = $limit;
   514→        } elseif ($parsed['limit']) {
   515→            $options['limit'] = $parsed['limit'];
   516→        }
   517→
   518→        if ($parsed['offset']) {
   519→            $options['skip'] = $parsed['offset'];
   520→        }
   521→
   522→        if ($parsed['order_by']) {
   523→            $options['sort'] = $parsed['order_by'];
   524→        }
   525→        file_put_contents("__ddbgSQ.log","\nf: ".print_r($filter, true), FILE_APPEND);
   526→        file_put_contents("__ddbgSQ.log","\no: ".print_r($options, true), FILE_APPEND);
   527→        //echo "
\n sq: ".$filter;
   528→        //echo "
\n sq: ".$options;
   529→        //print_r($parsed);
   530→        //exit();
   531→        // Execute MongoDB query
   532→        return $this->mongo->findAll($parsed['table'], $filter, $options);
   533→    }
   534→
   535→    /**
   536→     * Apply SQL params to MongoDB filter by parsing WHERE clause with ? placeholders
   537→     *
   538→     * @param string $sql Original SQL
   539→     * @param array $existingFilter Existing filter from parsing
   540→     * @param array $params SQL parameters
   541→     * @return array MongoDB filter
   542→     */
   543→    private function applyParamsToFilter(string $sql, array $existingFilter, array $params): array
   544→    {
   545→        $filter = $existingFilter;
   546→
   547→        if (empty($params)) {
   548→            return $filter;
   549→        }
   550→
   551→        // Extract WHERE clause and find ? placeholders with their column names
   552→        if (preg_match('/WHERE\s+(.+?)(?:\s+ORDER|\s+LIMIT|\s+GROUP|\s*$)/i', $sql, $matches)) {
   553→            $whereClause = trim($matches[1]);
   554→
   555→            // Find column = ? patterns
   556→            $paramIndex = 0;
   557→
   558→            // Match various patterns: column = ?, column LIKE ?, etc.
   559→            if (preg_match_all('/[`]?(\w+)[`]?\s*(=|LIKE|>|<|>=|<=|!=)\s*\?/i', $whereClause, $patternMatches, PREG_SET_ORDER)) {
   560→                foreach ($patternMatches as $match) {
   561→                    if (!isset($params[$paramIndex])) {
   562→                        break;
   563→                    }
   564→
   565→                    $column = $match[1];
   566→                    $operator = strtoupper($match[2]);
   567→                    $value = $params[$paramIndex];
   568→
   569→                    // Convert value to appropriate type
   570→                    if (is_numeric($value) && !in_array($column, ['email', 'gmail_id', 'thread_id', 'name'])) {
   571→                        $value = strpos((string)$value, '.') !== false ? (float)$value : (int)$value;
   572→                    }
   573→
   574→                    switch ($operator) {
   575→                        case '=':
   576→                            $filter[$column] = $value;
   577→                            break;
   578→                        case 'LIKE':
   579→                            // Convert SQL LIKE to MongoDB regex
   580→                            $regex = str_replace(['%', '_'], ['.*', '.'], $value);
   581→                            $filter[$column] = ['$regex' => $regex, '$options' => 'i'];
   582→                            break;
   583→                        case '>':
   584→                            $filter[$column] = ['$gt' => $value];
   585→                            break;
   586→                        case '>=':
   587→                            $filter[$column] = ['$gte' => $value];
   588→                            break;
   589→                        case '<':
   590→                            $filter[$column] = ['$lt' => $value];
   591→                            break;
   592→                        case '<=':
   593→                            $filter[$column] = ['$lte' => $value];
   594→                            break;
   595→                        case '!=':
   596→                            $filter[$column] = ['$ne' => $value];
   597→                            break;
   598→                    }
   599→
   600→                    $paramIndex++;
   601→                }
   602→            }
   603→        }
   604→
   605→        return $filter;
   606→    }
   607→
   608→    /**
   609→     * Parse SQL query into components for MongoDB

private function mongoFetchAll(string $sql, array $params = [], ?int $limit = null): array
    {
        // Parse the SQL query
        $parsed = $this->parseSqlQuery($sql);

        if (!$parsed || !$parsed['table']) {
            $this->logError("MongoDB: Cannot parse SQL query: {$sql}");
            return [];
        }

        // Merge filter with params (replace ? placeholders)
        $filter = $this->applyParamsToFilter($sql, $parsed['filter'], $params);

        // Handle COUNT(*) queries
        if ($parsed['is_count']) {
            $count = $this->mongo->count($parsed['table'], $filter);
            return [['COUNT(*)' => $count, 'count' => $count]];
        }

        // Build MongoDB options
        $options = [];

        if ($limit !== null) {
            $options['limit'] = $limit;
        } elseif ($parsed['limit']) {
            $options['limit'] = $parsed['limit'];
        }

        if ($parsed['offset']) {
            $options['skip'] = $parsed['offset'];
        }

        if ($parsed['order_by']) {
            $options['sort'] = $parsed['order_by'];
        }
        file_put_contents("__ddbgSQ.log","\nf: ".print_r($filter, true), FILE_APPEND);
        file_put_contents("__ddbgSQ.log","\no: ".print_r($options, true), FILE_APPEND);
        //echo "
\n sq: ".$filter;
        //echo "
\n sq: ".$options;
        //print_r($parsed);
        //exit();
        // Execute MongoDB query
        return $this->mongo->findAll($parsed['table'], $filter, $options);
    }

    /**
     * Apply SQL params to MongoDB filter by parsing WHERE clause with ? placeholders
     *
     * @param string $sql Original SQL
     * @param array $existingFilter Existing filter from parsing
     * @param array $params SQL parameters
     * @return array MongoDB filter
     */
    private function applyParamsToFilter(string $sql, array $existingFilter, array $params): array
    {
        $filter = $existingFilter;

        if (empty($params)) {
            return $filter;
        }

        // Extract WHERE clause and find ? placeholders with their column names
        if (preg_match('/WHERE\s+(.+?)(?:\s+ORDER|\s+LIMIT|\s+GROUP|\s*$)/i', $sql, $matches)) {
            $whereClause = trim($matches[1]);

            // Find column = ? patterns
            $paramIndex = 0;

            // Match various patterns: column = ?, column LIKE ?, etc.
            if (preg_match_all('/[`]?(\w+)[`]?\s*(=|LIKE|>|<|>=|<=|!=)\s*\?/i', $whereClause, $patternMatches, PREG_SET_ORDER)) {
                foreach ($patternMatches as $match) {
                    if (!isset($params[$paramIndex])) {
                        break;
                    }

                    $column = $match[1];
                    $operator = strtoupper($match[2]);
                    $value = $params[$paramIndex];

                    // Convert value to appropriate type
                    if (is_numeric($value) && !in_array($column, ['email', 'gmail_id', 'thread_id', 'name'])) {
                        $value = strpos((string)$value, '.') !== false ? (float)$value : (int)$value;
                    }

                    switch ($operator) {
                        case '=':
                            $filter[$column] = $value;
                            break;
                        case 'LIKE':
                            // Convert SQL LIKE to MongoDB regex
                            $regex = str_replace(['%', '_'], ['.*', '.'], $value);
                            $filter[$column] = ['$regex' => $regex, '$options' => 'i'];
                            break;
                        case '>':
                            $filter[$column] = ['$gt' => $value];
                            break;
                        case '>=':
                            $filter[$column] = ['$gte' => $value];
                            break;
                        case '<':
                            $filter[$column] = ['$lt' => $value];
                            break;
                        case '<=':
                            $filter[$column] = ['$lte' => $value];
                            break;
                        case '!=':
                            $filter[$column] = ['$ne' => $value];
                            break;
                    }

                    $paramIndex++;
                }
            }
        }

        return $filter;
    }

    /**
     * Parse SQL query into components for MongoDB


Now I see there are debug log writes on lines 525-526. Let me also check what `mongoFetchOne` and `mongoFetchColumn` look like since `getStats()` calls `fetchColumn`. The key issue is:

1. **Debug logging on every query** (lines 525-526) - writes to a file on every `mongoFetchAll` call
2. **N+1 query pattern** in `getStats()` - one `COUNT(*)` query per account
3. **`hasValidToken()`** reads a file from disk per account

Let me also check `fetchOne` and `fetchColumn` for similar MongoDB routing.


Now I see the issues. Let me check `fetchOne` and `fetchColumn` MongoDB paths, and also check if the debug logging is slowing things down.


   188→    /**
   189→     * Execute a query and return single row
   190→     *
   191→     * @param string $sql SQL query with placeholders
   192→     * @param array $params Parameters to bind
   193→     * @return array|null Single row or null if not found
   194→     * @throws Exception On query error
   195→     */
   196→    public function fetchOne(string $sql, array $params = []): ?array
   197→    {
   198→        // If MySQL is disabled, try MongoDB
   199→        if (!$this->mysqlEnabled) {
   200→            if (!$this->mongo) {
   201→                throw new Exception("Neither MySQL nor MongoDB is available");
   202→            }
   203→            $results = $this->mongoFetchAll($sql, $params, 1);
   204→            return !empty($results) ? $results[0] : null;
   205→        }
   206→
   207→        if (!$this->pdo) {
   208→            throw new Exception("MySQL connection not available");
   209→        }
   210→
   211→        try {
   212→            $stmt = $this->pdo->prepare($sql);
   213→            $stmt->execute($params);
   214→            $result = $stmt->fetch();
   215→            return $result !== false ? $result : null;
   216→        } catch (PDOException $e) {
   217→            $this->logError("Query failed: {$sql} - " . $e->getMessage());
   218→            throw new Exception("Query failed: " . $e->getMessage());
   219→        }
   220→    }
   221→
   222→    /**
   223→     * Execute a query and return single column value
   224→     *
   225→     * @param string $sql SQL query with placeholders
   226→     * @param array $params Parameters to bind
   227→     * @return mixed Single value or null
   228→     * @throws Exception On query error
   229→     */
   230→    public function fetchColumn(string $sql, array $params = [])
   231→    {
   232→        // If MySQL is disabled, try MongoDB
   233→        if (!$this->mysqlEnabled) {
   234→            if (!$this->mongo) {
   235→                throw new Exception("Neither MySQL nor MongoDB is available");
   236→            }
   237→            $results = $this->mongoFetchAll($sql, $params, 1);
   238→            if (!empty($results)) {
   239→                $row = $results[0];
   240→                // Return the first column value
   241→                return reset($row);
   242→            }
   243→            return null;
   244→        }
   245→
   246→        if (!$this->pdo) {
   247→            throw new Exception("MySQL connection not available");
   248→        }
   249→
   250→        try {
   251→            $stmt = $this->pdo->prepare($sql);
   252→            $stmt->execute($params);
   253→            return $stmt->fetchColumn();
   254→        } catch (PDOException $e) {
   255→            $this->logError("Query failed: {$sql} - " . $e->getMessage());
   256→            throw new Exception("Query failed: " . $e->getMessage());
   257→        }
   258→    }
   259→
   260→    /**
   261→     * Execute a non-SELECT query (INSERT, UPDATE, DELETE)
   262→     *
   263→     * @param string $sql SQL query with placeholders
   264→     * @param array $params Parameters to bind
   265→     * @return int Number of affected rows
   266→     * @throws Exception On query error
   267→     */

    /**
     * Execute a query and return single row
     *
     * @param string $sql SQL query with placeholders
     * @param array $params Parameters to bind
     * @return array|null Single row or null if not found
     * @throws Exception On query error
     */
    public function fetchOne(string $sql, array $params = []): ?array
    {
        // If MySQL is disabled, try MongoDB
        if (!$this->mysqlEnabled) {
            if (!$this->mongo) {
                throw new Exception("Neither MySQL nor MongoDB is available");
            }
            $results = $this->mongoFetchAll($sql, $params, 1);
            return !empty($results) ? $results[0] : null;
        }

        if (!$this->pdo) {
            throw new Exception("MySQL connection not available");
        }

        try {
            $stmt = $this->pdo->prepare($sql);
            $stmt->execute($params);
            $result = $stmt->fetch();
            return $result !== false ? $result : null;
        } catch (PDOException $e) {
            $this->logError("Query failed: {$sql} - " . $e->getMessage());
            throw new Exception("Query failed: " . $e->getMessage());
        }
    }

    /**
     * Execute a query and return single column value
     *
     * @param string $sql SQL query with placeholders
     * @param array $params Parameters to bind
     * @return mixed Single value or null
     * @throws Exception On query error
     */
    public function fetchColumn(string $sql, array $params = [])
    {
        // If MySQL is disabled, try MongoDB
        if (!$this->mysqlEnabled) {
            if (!$this->mongo) {
                throw new Exception("Neither MySQL nor MongoDB is available");
            }
            $results = $this->mongoFetchAll($sql, $params, 1);
            if (!empty($results)) {
                $row = $results[0];
                // Return the first column value
                return reset($row);
            }
            return null;
        }

        if (!$this->pdo) {
            throw new Exception("MySQL connection not available");
        }

        try {
            $stmt = $this->pdo->prepare($sql);
            $stmt->execute($params);
            return $stmt->fetchColumn();
        } catch (PDOException $e) {
            $this->logError("Query failed: {$sql} - " . $e->getMessage());
            throw new Exception("Query failed: " . $e->getMessage());
        }
    }

    /**
     * Execute a non-SELECT query (INSERT, UPDATE, DELETE)
     *
     * @param string $sql SQL query with placeholders
     * @param array $params Parameters to bind
     * @return int Number of affected rows
     * @throws Exception On query error
     */


Now I understand the full picture. Let me check `parseSqlQuery` to see if it handles the `gmail_accounts` table correctly and also check what `MongoDatabase::findAll` returns for documents without `last_sync_at`.

Actually, the key issue is that `mongoFetchAll` goes through `parseSqlQuery` which needs to parse SQL. The `getAll()` method queries `SELECT * FROM gmail_accounts WHERE is_active = 1 ORDER BY is_primary DESC, email ASC`. Let me check if `parseSqlQuery` can handle `ORDER BY ... DESC, ... ASC`.

But more importantly:

I'm seeing three main problems here. There's aggressive debug logging that writes to a file on every single query, including COUNT operations, which could balloon the log file. Then there's an N+1 query pattern where each account triggers a COUNT query plus a token file read, which multiplies the overhead. And the "Undefined index: last_sync_at" error suggests that while `getStats()` has a fix, there might be another code path where MongoDB documents without that field aren't being handled properly.

Looking at the error more closely, the `??` operator should safely handle missing array keys without throwing notices, so the issue might be elsewhere—maybe `getAll()` is failing or there's an unprotected field access I'm missing. I'm wondering if the user might be hitting a different version of the code—maybe they're accessing the non-v1 extension2 directory instead of extension2v1, which could explain why I'm not finding the error source in the v1 files.


Let me check if there's a GmailAccount.php in the non-v1 extension2 directory, since the user might be loading from there.


Bash

ls -la /var/www/mssql.danmarcrm.com/dev1/extension2v1/__ddbgSQ.log 2>/dev/null && wc -l /var/www/mssql.danmarcrm.com/dev1/extension2v1/__ddbgSQ.log 2>/dev/null || echo "File not found in extension2v1"; ls -la /var/www/mssql.danmarcrm.com/dev1/extension2/__ddbgSQ.log 2>/dev/null && wc -l /var/www/mssql.danmarcrm.com/dev1/extension2/__ddbgSQ.log 2>/dev/null || echo "File not found in extension2"

Check debug log file sizes


-rwxrwxrwx 1 root root 5304689 Feb  8 03:45 /var/www/mssql.danmarcrm.com/dev1/extension2v1/__ddbgSQ.log
673093 /var/www/mssql.danmarcrm.com/dev1/extension2v1/__ddbgSQ.log
-rwxrwxrwx 1 root root 5307672 Feb 17 12:51 /var/www/mssql.danmarcrm.com/dev1/extension2/__ddbgSQ.log
673540 /var/www/mssql.danmarcrm.com/dev1/extension2/__ddbgSQ.log


Error: Ripgrep search timed out after 20 seconds. The search may have matched files but did not complete in time. Try searching a more specific path or pattern.


There are 5MB debug log files with 673K lines in both directories! That's being written on every MongoDB query. Let me check the extension2 (non-v1) GmailAccount.php and also understand the full picture.

Let me check if the extension2 (non-v1) GmailAccount has the same fix.


Found key issues. The debug log files are 5MB+ each. Let me check the non-v1 GmailAccount and the full picture.


   325→     * Get statistics for all accounts
   326→     *
   327→     * @return array
   328→     */
   329→    public function getStats(): array
   330→    {
   331→        $accounts = $this->getAll(false);
   332→        $stats = [
   333→            'total_accounts' => count($accounts),
   334→            'active_accounts' => 0,
   335→            'authenticated_accounts' => 0,
   336→            'total_emails' => 0,
   337→            'accounts' => []
   338→        ];
   339→
   340→        foreach ($accounts as $account) {
   341→            $emailCount = $this->db->fetchColumn(
   342→                "SELECT COUNT(*) FROM emails WHERE gmail_account_id = ?",
   343→                [$account['id']]
   344→            );
   345→
   346→            $accountStats = [
   347→                'id' => $account['id'],
   348→                'email' => $account['email'],
   349→                'name' => $account['name'],
   350→                'is_primary' => (bool)$account['is_primary'],
   351→                'is_active' => (bool)$account['is_active'],
   352→                'is_authenticated' => $this->hasValidToken($account),
   353→                'email_count' => (int)$emailCount,
   354→                'last_sync' => $account['last_sync_at'],
   355→                'sync_status' => $account['sync_status']
   356→            ];
   357→
   358→            $stats['accounts'][] = $accountStats;
   359→
   360→            if ($account['is_active']) {
   361→                $stats['active_accounts']++;
   362→            }
   363→            if ($accountStats['is_authenticated']) {
   364→                $stats['authenticated_accounts']++;
   365→            }
   366→            $stats['total_emails'] += $emailCount;
   367→        }
   368→
   369→        return $stats;
   370→    }
   371→}
   372→
   373→
   374→

     * Get statistics for all accounts
     *
     * @return array
     */
    public function getStats(): array
    {
        $accounts = $this->getAll(false);
        $stats = [
            'total_accounts' => count($accounts),
            'active_accounts' => 0,
            'authenticated_accounts' => 0,
            'total_emails' => 0,
            'accounts' => []
        ];

        foreach ($accounts as $account) {
            $emailCount = $this->db->fetchColumn(
                "SELECT COUNT(*) FROM emails WHERE gmail_account_id = ?",
                [$account['id']]
            );

            $accountStats = [
                'id' => $account['id'],
                'email' => $account['email'],
                'name' => $account['name'],
                'is_primary' => (bool)$account['is_primary'],
                'is_active' => (bool)$account['is_active'],
                'is_authenticated' => $this->hasValidToken($account),
                'email_count' => (int)$emailCount,
                'last_sync' => $account['last_sync_at'],
                'sync_status' => $account['sync_status']
            ];

            $stats['accounts'][] = $accountStats;

            if ($account['is_active']) {
                $stats['active_accounts']++;
            }
            if ($accountStats['is_authenticated']) {
                $stats['authenticated_accounts']++;
            }
            $stats['total_emails'] += $emailCount;
        }

        return $stats;
    }
}


1077:                $stats = $analyzer->getStats();
1274:                'stats' => $memory->getStats()
1392:        case 'gmail_accounts':
1394:            $stats = $accountManager->getStats();
1611:            $stats = $alertSystem->getStats();
3153:                        'cache' => $cache->getStats()
3283:            $stats = $extractor->getStats();
3495:                $stats = $analyzer->getStats();


525:        file_put_contents("__ddbgSQ.log","\nf: ".print_r($filter, true), FILE_APPEND);
526:        file_put_contents("__ddbgSQ.log","\no: ".print_r($options, true), FILE_APPEND);


Found both problems:

1. **The `extension2` (non-v1) `GmailAccount.php` still has the bug** — line 354 has `$account['last_sync_at']` WITHOUT `?? null`. The fix was only applied to extension2v1.

2. **Debug logging in `Database.php`** — lines 525-526 write to a 5MB+ log file on EVERY MongoDB query, massively slowing things down. These exist in both extension2 and extension2v1.

Let me also quickly check how many accounts exist to understand the N+1 query impact.