From 4991d5050896c7aef325363e2266fbbe069b508e Mon Sep 17 00:00:00 2001
From: Hamza-Ayed <hamzaayedflutter@gmail.com>
Date: Fri, 28 Aug 2026 04:58:01 +0300
Subject: [PATCH] Update Saqel Platform: 2026-08-28 04:58:01

---
 backend/app/Controllers/ChatController.php    | 50 +------------------
 backend/app/Services/TeacherRatingService.php |  8 ++-
 2 files changed, 9 insertions(+), 49 deletions(-)

diff --git a/backend/app/Controllers/ChatController.php b/backend/app/Controllers/ChatController.php
index a222244..61b8e7f 100644
--- a/backend/app/Controllers/ChatController.php
+++ b/backend/app/Controllers/ChatController.php
@@ -11,57 +11,11 @@ use App\Core\Validator;
 class ChatController
 {
     /**
-     * Auto-provisions the official teacher and sample students if database is empty
+     * Zero Mock Policy - Only real database users are queried
      */
     private static function ensureSeedUsers(): void
     {
-        try {
-            // Ensure default Teacher: الأستاذ حمزة الغويري
-            $teacher = Database::selectOne("SELECT id FROM users WHERE role = 'teacher' LIMIT 1");
-            if (!$teacher) {
-                $uuid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0x0fff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
-                $phone = '962790000001';
-                $phoneHash = Security::blindIndex($phone);
-                $encPhone = Security::encrypt($phone);
-                $encName = Security::encrypt('الأستاذ حمزة الغويري');
-                $pwd = password_hash('Saqel@2026', PASSWORD_BCRYPT);
-                $tId = Database::insert(
-                    "INSERT INTO users (uuid, full_name, phone_number, phone_hash, password_hash, role, status, token_version) VALUES (?, ?, ?, ?, ?, 'teacher', 'active', 1)",
-                    [$uuid, $encName, $encPhone, $phoneHash, $pwd]
-                );
-                Database::insert(
-                    "INSERT INTO teacher_profiles (user_id, specialization, revenue_share_pct, contract_type) VALUES (?, 'الرياضيات العلمي', 50.00, 'exclusive')",
-                    [$tId]
-                );
-            }
-        } catch (\Throwable $e) {
-            error_log("Seed teacher note: " . $e->getMessage());
-        }
-
-        try {
-            // Ensure default sample students if no students exist
-            $student = Database::selectOne("SELECT id FROM users WHERE role = 'student' LIMIT 1");
-            if (!$student) {
-                $sampleStudents = [
-                    ['name' => 'أحمد محمد الغويري', 'phone' => '962790000002'],
-                    ['name' => 'عمر بني صخر (علمي)', 'phone' => '962790000003'],
-                    ['name' => 'سارة المشاقبة (توجيهي 2008)', 'phone' => '962790000004']
-                ];
-                foreach ($sampleStudents as $s) {
-                    $uuid = sprintf('%04x%04x-%04x-%04x-%04x-%04x%04x%04x', mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0x0fff) | 0x4000, mt_rand(0, 0x3fff) | 0x8000, mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff));
-                    $phoneHash = Security::blindIndex($s['phone']);
-                    $encPhone = Security::encrypt($s['phone']);
-                    $encName = Security::encrypt($s['name']);
-                    $pwd = password_hash('Saqel@2026', PASSWORD_BCRYPT);
-                    Database::insert(
-                        "INSERT INTO users (uuid, full_name, phone_number, phone_hash, password_hash, role, status, token_version) VALUES (?, ?, ?, ?, ?, 'student', 'active', 1)",
-                        [$uuid, $encName, $encPhone, $phoneHash, $pwd]
-                    );
-                }
-            }
-        } catch (\Throwable $e) {
-            error_log("Seed students note: " . $e->getMessage());
-        }
+        // No automatic demo users or students insertion
     }
 
     /**
diff --git a/backend/app/Services/TeacherRatingService.php b/backend/app/Services/TeacherRatingService.php
index 22c0de6..d4eb9e4 100644
--- a/backend/app/Services/TeacherRatingService.php
+++ b/backend/app/Services/TeacherRatingService.php
@@ -68,6 +68,12 @@ class TeacherRatingService
                 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
             ");
 
+            // Check and automatically add active_queue_count if missing from existing table
+            $colsMetrics = Database::select("SHOW COLUMNS FROM teacher_performance_metrics LIKE 'active_queue_count'");
+            if (empty($colsMetrics)) {
+                Database::query("ALTER TABLE teacher_performance_metrics ADD COLUMN active_queue_count INT UNSIGNED NOT NULL DEFAULT 0 AFTER response_rate_percentage");
+            }
+
             self::$schemaChecked = true;
         } catch (\Throwable $e) {
             error_log("TeacherRatingService schema note: " . $e->getMessage());
@@ -432,7 +438,7 @@ class TeacherRatingService
         $teachers = Database::select(
             "SELECT u.id, u.full_name, u.phone_number,
                     tp.specialization, tp.bio,
-                    m.avg_response_minutes, m.response_rate_percentage, m.active_queue_count, m.total_students_enrolled,
+                    m.avg_response_minutes, m.response_rate_percentage, m.total_students_enrolled,
                     m.total_reviews_count, m.weighted_student_rating, m.composite_merit_score,
                     m.star_equivalent, m.reputation_tier,
                     (SELECT COUNT(*) FROM lessons WHERE course_id IN (SELECT id FROM courses WHERE teacher_id = u.id)) as lessons_count