diff --git a/app/Http/Controllers/MaxPinjamanController.php b/app/Http/Controllers/MaxPinjamanController.php
index 734d04b..ed996cd 100644
--- a/app/Http/Controllers/MaxPinjamanController.php
+++ b/app/Http/Controllers/MaxPinjamanController.php
@@ -2,14 +2,206 @@
 
 namespace App\Http\Controllers;
 
+use App\Audit;
+use App\MaxMutuEmas;
 use App\MaxPinjaman;
 use Illuminate\Http\Request;
-
+use Illuminate\Support\Facades\Log;
 class MaxPinjamanController extends Controller
 {
-    public function getAllMaxPinjaman(){
-        $pinjaman = MaxPinjaman::on('mysql7')->get();
+    public function getAllMaxPinjaman(Request $request)
+    {
+        if (config('parameter.max_mutuemas')) {
+            $data = MaxMutuEmas::on('mysql7')->select('karat', 'teller', 'pc', 'operasi')->get();
 
+            $calculateMargin = $this->calculateMaxPinjamanMutu($data, $request->mutu,$request->total_nilai_marhun);
+            
+            $pinjaman = [
+                [
+                    "user_type" => "teller",
+                    "max" => $calculateMargin['teller'],
+                    "teller_pinjaman" => $calculateMargin['teller_pinjaman']
+                   
+                ],
+                [
+                    "user_type" => "khazanah",
+                    "max" => $calculateMargin['pc'],
+                    "pc_pinjaman" => $calculateMargin['pc_pinjaman']
+                ],
+                [
+                    "user_type" => "operasi",
+                    "max" => $calculateMargin['operasi'],
+                    "operasi_pinjaman" => $calculateMargin['operasi_pinjaman']
+                ]
+            ];
+        } else {
+            $pinjaman = MaxPinjaman::on('mysql7')->get();
+        }
         return response()->json($pinjaman);
     }
+
+    public function calculateMaxPinjamanMutu($data, $mutu,$totalMarhun)
+    {
+        $totalMaxMarhunPC = 0;
+        $totalMaxMarhunTeller = 0;
+        $totalMaxMarhunOperasi = 0;
+
+        if($mutu == null || $totalMarhun == 0){
+            return [
+                "pc" => 0,
+                "pc_pinjaman" => 0,
+                "teller" => 0,
+                "teller_pinjaman" => 0,
+                "operasi" => 0,
+                "operasi_pinjaman" => 0
+            ];
+        }
+        $mutuKarat = array_map(function($item) {
+            return $item[0];
+        }, $mutu);
+        $mutuNilai = array_map(function($item) {
+            return $item[1];
+        }, $mutu);  
+
+        foreach($mutuKarat as $index => $karat){
+            $margin = $data->where('karat', $karat)->first();
+            if($margin){
+                $nilai = $mutuNilai[$index];
+                $totalMaxMarhunPC += round(($margin->pc/100) * $nilai, 2);
+                $totalMaxMarhunTeller += round(($margin->teller/100) * $nilai, 2);
+                $totalMaxMarhunOperasi += round(($margin->operasi/100) * $nilai, 2);
+            }
+        }
+
+        $totalMaxPC = $totalMarhun > 0 ? ($totalMaxMarhunPC / $totalMarhun) * 100 : 0;
+        $totalMaxTeller = $totalMarhun > 0 ? ($totalMaxMarhunTeller / $totalMarhun) * 100 : 0;
+        $totalMaxOperasi = $totalMarhun > 0 ? ($totalMaxMarhunOperasi / $totalMarhun) * 100 : 0;
+        return [
+            "pc" => round($totalMaxPC,2),
+            "pc_pinjaman" => round(($totalMaxPC / 100) * $totalMarhun, 2),
+            "teller" => round($totalMaxTeller,2),
+            "teller_pinjaman" => round(($totalMaxTeller / 100) * $totalMarhun, 2),
+            "operasi" => round($totalMaxOperasi,2),
+            "operasi_pinjaman" => round(($totalMaxOperasi / 100) * $totalMarhun, 2)
+        ];
+    }
+
+
+    public function getAllMaxMutuEmas(Request $request)
+    {
+        $maxmutuemas = MaxMutuEmas::on('mysql7')->get();
+        return response()->json($maxmutuemas);
+    }
+
+    public function getSpecificMaxMutuEmas(Request $request)
+    {
+        $karat = $request->karat;
+        $nilaimarhun = $request->nilaimarhun;
+        
+        $nilaimarhun = preg_replace('/[^0-9.]/', '', $nilaimarhun); // Remove non-numeric characters except decimal point
+        $nilaimarhun = is_numeric($nilaimarhun) ? (float)$nilaimarhun : 0;
+        
+        $maxmutuemas = MaxMutuEmas::on('mysql7')->where('karat', $karat)->first();
+
+        if($maxmutuemas && $nilaimarhun > 0){
+            $maxmutuemas->maxteller = round(($maxmutuemas->teller/100) * $nilaimarhun, 2);
+            $maxmutuemas->maxpc = round(($maxmutuemas->pc/100) * $nilaimarhun, 2);
+            $maxmutuemas->maxoperasi = round(($maxmutuemas->operasi/100) * $nilaimarhun, 2);
+        } else if($maxmutuemas) {
+            $maxmutuemas->maxteller = 0;
+            $maxmutuemas->maxpc = 0;
+            $maxmutuemas->maxoperasi = 0;
+        }
+
+        return response()->json($maxmutuemas);
+    }
+
+    public function updateMaxMutuEmas(Request $request)
+    {
+        // Validate the request manually for Lumen
+        $validator = \Illuminate\Support\Facades\Validator::make($request->all(), [
+            'recno' => 'required|integer',
+            'karat' => 'required|string|max:10',
+            'keterangan' => 'required|string|max:255',
+            'teller' => 'required|numeric|min:0|max:100',
+            'pc' => 'required|numeric|min:0|max:100',
+            'operasi' => 'required|numeric|min:0|max:100',
+            'username' => 'required|string|max:255'
+        ], [
+            'recno.required' => 'Nombor rekod diperlukan.',
+            'recno.integer' => 'Nombor rekod mesti berupa nombor.',
+            'karat.required' => 'Karat diperlukan.',
+            'karat.string' => 'Karat mesti berupa teks.',
+            'karat.max' => 'Karat tidak boleh lebih dari 10 aksara.',
+            'keterangan.required' => 'Keterangan diperlukan.',
+            'keterangan.string' => 'Keterangan mesti berupa teks.',
+            'keterangan.max' => 'Keterangan tidak boleh lebih dari 255 aksara.',
+            'teller.required' => 'Peratus teller diperlukan.',
+            'teller.numeric' => 'Peratus teller mesti berupa nombor.',
+            'teller.min' => 'Peratus teller mestilah sekurang-kurangnya 0.',
+            'teller.max' => 'Peratus teller tidak boleh melebihi 100.',
+            'pc.required' => 'Peratus PC diperlukan.',
+            'pc.numeric' => 'Peratus PC mesti berupa nombor.',
+            'pc.min' => 'Peratus PC mestilah sekurang-kurangnya 0.',
+            'pc.max' => 'Peratus PC tidak boleh melebihi 100.',
+            'operasi.required' => 'Peratus operasi diperlukan.',
+            'operasi.numeric' => 'Peratus operasi mesti berupa nombor.',
+            'operasi.min' => 'Peratus operasi mestilah sekurang-kurangnya 0.',
+            'operasi.max' => 'Peratus operasi tidak boleh melebihi 100.',
+        ]);
+
+        if ($validator->fails()) {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Pengesahan gagal',
+                'errors' => $validator->errors()
+            ], 422);
+        }
+
+        $recno = $request->recno;
+        $karat = $request->karat;
+        $keterangan = $request->keterangan;
+        $teller = $request->teller;
+        $pc = $request->pc;
+        $operasi = $request->operasi;
+        $username = $request->username;
+
+        $current = \Carbon\Carbon::now();
+
+        $maxmutuemas = MaxMutuEmas::on('mysql7')->where('recno', $recno)->first();
+        
+        if ($maxmutuemas) {
+            $oldmax = $maxmutuemas->toJson();
+
+            $maxmutuemas->karat = $karat;
+            $maxmutuemas->keterangan = $keterangan;
+            $maxmutuemas->teller = $teller;
+            $maxmutuemas->pc = $pc;
+            $maxmutuemas->operasi = $operasi;
+            $maxmutuemas->tarikhupdate = \Carbon\Carbon::now();
+            $maxmutuemas->save();
+
+            Audit::create([
+                'users' => $username,
+                'actions' => 'Penukaran Mutu Margin',
+                'norujukan' => '-',
+                'new_data' => $maxmutuemas->toJson(),
+                'old_data' => $oldmax,
+                'kodcaw' => 'OPERASI',
+                'created_at' => $current,
+                'updated_at' => $current,
+            ]);
+
+            return response()->json([
+                'status' => 'success',
+                'message' => 'Max Mutu Emas updated successfully',
+                'data' => $maxmutuemas
+            ]);
+        } else {
+            return response()->json([
+                'status' => 'error',
+                'message' => 'Record not found'
+            ], 404);
+        }
+    }
 }
\ No newline at end of file
diff --git a/app/Http/Controllers/Reports/AuditTrailController.php b/app/Http/Controllers/Reports/AuditTrailController.php
new file mode 100644
index 0000000..a24ff1a
--- /dev/null
+++ b/app/Http/Controllers/Reports/AuditTrailController.php
@@ -0,0 +1,78 @@
+<?php
+
+namespace App\Http\Controllers\Reports;
+
+use App\Http\Controllers\Controller;
+use Illuminate\Http\Request;
+use App\Audit;
+
+class AuditTrailController extends Controller
+{
+    public function getAuditTrail(Request $request)
+    {
+        $limit = $request->get('limit', 100);
+        
+        $audit_trails = Audit::query()
+            ->when($request->filled('norujukan'), fn($q) => $q->where('norujukan', $request->norujukan))
+            ->when($request->filled('actions'), fn($q) => $q->where('actions', $request->actions))
+            ->orderBy('created_at', 'desc')
+            ->limit($limit)
+            ->get();
+
+        return response()->json($audit_trails);
+    }
+
+    public function AuditTrailOperasi(Request $request)
+    {
+        $date_first = $request->get('date', null);
+        $date_till = $request->get('date_till', null);
+
+        $audit_trails = Audit::query()
+            ->where('kodcaw', 'operasi')
+            ->whereDate('created_at', '>=', $date_first)
+            ->whereDate('created_at', '<=', $date_till)
+            ->orderBy('created_at', 'asc')
+            ->get();
+
+        $audit_trails->map(function ($audit) {
+                // Convert from UTC to Malaysia timezone (UTC+8)
+                $audit->created_at = $audit->created_at->format('Y-m-d H:i:s');
+                
+                // Get differences between old_data and new_data
+                $old_data = json_decode($audit->old_data, true) ?? [];
+                $new_data = json_decode($audit->new_data, true) ?? [];
+                
+                $differences = [];
+                
+                // Find changed fields
+                foreach ($new_data as $key => $new_value) {
+                    if ($key === 'tarikhupdate') continue;
+                    
+                    $old_value = $old_data[$key] ?? null;
+                    if ($old_value !== $new_value) {
+                        $differences[$key] = [
+                            'old' => $old_value,
+                            'new' => $new_value
+                        ];
+                    }
+                }
+                
+                // Check for removed fields
+                foreach ($old_data as $key => $old_value) {
+                    if ($key === 'tarikhupdate') continue;
+                    
+                    if (!array_key_exists($key, $new_data)) {
+                        $differences[$key] = [
+                            'old' => $old_value,
+                            'new' => null
+                        ];
+                    }
+                }
+                
+                $audit->differences = $differences;
+                return $audit;
+            });
+
+        return response()->json($audit_trails);
+    }
+}
\ No newline at end of file
diff --git a/app/MaxMutuEmas.php b/app/MaxMutuEmas.php
new file mode 100644
index 0000000..4512185
--- /dev/null
+++ b/app/MaxMutuEmas.php
@@ -0,0 +1,40 @@
+<?php
+
+namespace App;
+
+use Illuminate\Database\Eloquent\Model;
+
+class MaxMutuEmas extends Model
+{
+    protected $table = 'max_mutuemas';
+    protected $primaryKey = 'recno';
+    public $timestamps = false;
+    
+    /**
+     * The attributes that are mass assignable.
+     *
+     * @var array
+     */
+    protected $fillable = [
+        'recno', 'karat', 'keterangan', 'teller', 'pc', 'operasi', 'tarikhupdate'
+    ];
+
+    /**
+     * The attributes that should be cast to native types.
+     *
+     * @var array
+     */
+    protected $casts = [
+        'teller' => 'decimal:2',
+        'pc' => 'decimal:2',
+        'operasi' => 'decimal:2',
+        'tarikhupdate' => 'datetime',
+    ];
+
+    /**
+     * The attributes excluded from the model's JSON form.
+     *
+     * @var array
+     */
+    // protected $hidden = [];
+}
\ No newline at end of file
diff --git a/bootstrap/app.php b/bootstrap/app.php
index 16b5e30..d358544 100644
--- a/bootstrap/app.php
+++ b/bootstrap/app.php
@@ -64,7 +64,7 @@ $app->configure('tinker');
 $app->configure('tennant_database');
 $app->configure('report');
 $app->configure('app_parameter');
-
+$app->configure('parameter');
 /*
 |--------------------------------------------------------------------------
 | Register Middleware
diff --git a/config/parameter.php b/config/parameter.php
new file mode 100644
index 0000000..8af8857
--- /dev/null
+++ b/config/parameter.php
@@ -0,0 +1,5 @@
+<?php
+
+return [
+    'max_mutuemas' => env('MAX_MUTUEMAS', true),
+];
\ No newline at end of file
diff --git a/database/migrations/2026_02_12_144445_create_max_mutuemas_table.php b/database/migrations/2026_02_12_144445_create_max_mutuemas_table.php
new file mode 100644
index 0000000..718a8fb
--- /dev/null
+++ b/database/migrations/2026_02_12_144445_create_max_mutuemas_table.php
@@ -0,0 +1,140 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+use Illuminate\Support\Facades\DB;
+
+class CreateMaxMutuemasTable extends Migration
+{
+    /**
+     * Run the migrations.
+     *
+     * @return void
+     */
+    public function up()
+    {
+        Schema::create('max_mutuemas', function (Blueprint $table) {
+            $table->id('recno');
+            $table->string('karat');
+            $table->string('keterangan');
+            $table->decimal('teller', 8, 2);
+            $table->decimal('pc', 8, 2);
+            $table->decimal('operasi', 8, 2);
+            $table->timestamp('tarikhupdate');
+        });
+
+        // Insert data
+        DB::table('max_mutuemas')->insert([
+            [
+                'recno' => 1,
+                'karat' => '24.0Kgb',
+                'keterangan' => '999 gb',
+                'teller' => 75.00000,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 2,
+                'karat' => '24.0K',
+                'keterangan' => '999',
+                'teller' => 75.00000,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 3,
+                'karat' => '23.0K',
+                'keterangan' => '950',
+                'teller' => 74.00000,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 4,
+                'karat' => '22.0K',
+                'keterangan' => '916',
+                'teller' => 73.66667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 5,
+                'karat' => '21.0K',
+                'keterangan' => '900',
+                'teller' => 73.16667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 6,
+                'karat' => '20.0K',
+                'keterangan' => '835',
+                'teller' => 72.66667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 7,
+                'karat' => '18.0Kp',
+                'keterangan' => '750',
+                'teller' => 72.16667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 8,
+                'karat' => '18.0K',
+                'keterangan' => '750',
+                'teller' => 71.66667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 21,
+                'karat' => '14.0K',
+                'keterangan' => '585',
+                'teller' => 71.16667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 22,
+                'karat' => '14.0Kp',
+                'keterangan' => '585',
+                'teller' => 70.66667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+            [
+                'recno' => 23,
+                'karat' => '9.0K',
+                'keterangan' => '375',
+                'teller' => 70.16667,
+                'pc' => 80.00000,
+                'operasi' => 80.00000,
+                'tarikhupdate' => '2025-01-12 00:00:00',
+            ],
+        ]);
+    }
+
+    /**
+     * Reverse the migrations.
+     *
+     * @return void
+     */
+    public function down()
+    {
+        Schema::dropIfExists('max_mutuemas');
+    }
+}
\ No newline at end of file
diff --git a/routes/report.php b/routes/report.php
index c202553..0046b76 100644
--- a/routes/report.php
+++ b/routes/report.php
@@ -55,7 +55,8 @@ $router->group(['prefix' => 'api/reports'], function () use ($router) {
         $router->get('gadaitebus', ['uses' => 'GadaianController@getSummaryLaporanGadaiTebus']);
         $router->get('gadaitebusmasa', ['uses' => 'GadaianController@getSummaryLaporanGadaiTebusMasa']);
         $router->get('gadaitebusmasa/{kod_cawangan}', ['uses' => 'GadaianController@getLaporanGadaiTebusMasaCawangan']);
-
+        $router->get('audit-trail', ['uses' => 'AuditTrailController@getAuditTrail']);
+        $router->get('audittrail/operasi',['uses'=>'AuditTrailController@AuditTrailOperasi']);
         $router->get('saringan/gadaian', ['uses' => 'SaringanGadaianController@getLaporanGadai']);
 
         $router->get('data-pelanggan', ['uses' => 'AnalisaController@getSummaryLaporanDataPelanggan']);
diff --git a/routes/web.php b/routes/web.php
index 2c3c1be..f74c21e 100644
--- a/routes/web.php
+++ b/routes/web.php
@@ -262,6 +262,9 @@ $router->group(['prefix'=>'api'], function () use ($router){
 
 
     $router->get('maxpinjaman',['uses'=>'MaxPinjamanController@getAllMaxPinjaman']);
+    $router->get('maxmutuemas',['uses'=>'MaxPinjamanController@getAllMaxMutuEmas']);
+    $router->get('maxmutuemas/specific',['uses'=>'MaxPinjamanController@getSpecificMaxMutuEmas']);
+    $router->post('maxmutuemas/update',['uses'=>'MaxPinjamanController@updateMaxMutuEmas']);
 
     $router->get('transaksi_keuntungan/{norujukan}',['uses'=>'TransaksiKeuntunganController@getTransaksiKeuntunganByRujukan']);
     $router->get('transaksi_keuntungan_latest/{norujukan}',['uses'=>'TransaksiKeuntunganController@getTransaksiKeuntunganByRujukanLatest']);