diff --git a/application/controllers/Cronjob.php b/application/controllers/Cronjob.php
index d162d68..3d1ba37 100644
--- a/application/controllers/Cronjob.php
+++ b/application/controllers/Cronjob.php
@@ -137,4 +137,220 @@ class Cronjob extends CI_Controller {
             'period' => $period
         ]);
     }
+
+    // =====================================================
+    // CRONJOB UNTUK LIHAT KEHADIRAN SELAMA 1 BULAN
+    // =====================================================
+
+    // | Kriteria               |         Pengurangan |
+    // | ---------------------- | ------------------: |
+    // | Alpha                  |     -20 poin / hari |
+    // | Terlambat              |  -2 poin / kejadian |
+    // | Izin (permit)          |      -1 poin / hari |
+    // | Akumulasi telat        |  -1 poin / 60 menit |
+    // | Akumulasi pulang cepat | -1 poin / 120 menit |
+
+    public function generateMonthlyAttendance()
+    {
+        $month = date('Y-m-01');
+
+        $startDate = date('Y-m-01', strtotime($month));
+        $endDate   = date('Y-m-t', strtotime($month));
+
+        $employees = $this->db
+            ->where('is_active', 1)
+            ->get('k_employees')
+            ->result();
+
+        $processed = 0;
+
+        $this->db->trans_begin();
+
+        try {
+
+            foreach ($employees as $employee) {
+                
+                // Total Hari Kerja
+                $schedule = $this->db->query("
+                    SELECT
+                        COUNT(*) AS total_hari_kerja
+                    FROM k_employee_shift_schedules
+                    WHERE employee_id = ?
+                    AND status IN ('published','done')
+                    AND schedule_date BETWEEN ? AND ?
+                ", array(
+                    $employee->id,
+                    $startDate,
+                    $endDate
+                ))->row();
+
+                $total_hari_kerja = (int) $schedule->total_hari_kerja;
+
+                // Rekap Absensi
+                $attendance = $this->db->query("
+                    SELECT
+
+                        COALESCE(SUM(attendance_status='present'),0) AS total_present,
+                        COALESCE(SUM(attendance_status='late'),0) AS total_late,
+                        COALESCE(SUM(attendance_status='alpha'),0) AS total_alpha,
+                        COALESCE(SUM(attendance_status='sick'),0) AS total_sick,
+                        COALESCE(SUM(attendance_status='permit'),0) AS total_permit,
+                        COALESCE(SUM(attendance_status='annual'),0) AS total_annual,
+
+                        COALESCE(SUM(late_minutes),0) AS total_late_minutes,
+                        COALESCE(SUM(early_leave_minutes),0) AS total_early_leave_minutes,
+
+                        COALESCE(SUM(work_hours),0) AS total_work_hours,
+                        COALESCE(SUM(overtime_hours),0) AS total_overtime_hours
+
+                    FROM k_attendances
+                    WHERE employee_id = ?
+                    AND attendance_date BETWEEN ? AND ?
+                ", array(
+                    $employee->id,
+                    $startDate,
+                    $endDate
+                ))->row();
+
+                $total_present = (int) $attendance->total_present;
+                $total_late    = (int) $attendance->total_late;
+                $total_alpha   = (int) $attendance->total_alpha;
+                $total_sick    = (int) $attendance->total_sick;
+                $total_permit  = (int) $attendance->total_permit;
+                $total_annual  = (int) $attendance->total_annual;
+
+                // Kehadiran
+                $total_hadir = $total_present + $total_late;
+
+                $attendance_percentage = 0;
+
+                if ($total_hari_kerja > 0) {
+                    $attendance_percentage = round(
+                        ($total_hadir / $total_hari_kerja) * 100,
+                        2
+                    );
+                }
+
+                // SCOR
+                $score = 100;
+
+                // Alpha
+                $score -= ($total_alpha * 20);
+
+                // Telat
+                $score -= ($total_late * 2);
+
+                // Izin
+                $score -= ($total_permit * 1);
+
+                // Total menit telat
+                $score -= floor(
+                    ((int) $attendance->total_late_minutes) / 60
+                );
+
+                // Total menit pulang cepat
+                $score -= floor(
+                    ((int) $attendance->total_early_leave_minutes) / 120
+                );
+
+                if ($score < 0) {
+                    $score = 0;
+                }
+
+                // LOGIKA STATUS
+                if ($score >= 90) {
+                    $status = 'baik sekali';
+                } elseif ($score >= 75) {
+                    $status = 'baik';
+                } elseif ($score >= 60) {
+                    $status = 'kurang baik';
+                } else {
+                    $status = 'buruk';
+                }
+
+                // INSERT OR UPDATE TO k_attendance_monthly
+                $sql = "
+                    INSERT INTO k_attendance_monthly (
+                        employee_id, month,
+                        total_present, total_late, total_alpha, total_sick, total_permit, total_annual,
+                        total_late_minutes, total_early_leave_minutes,
+                        total_work_hours, total_overtime_hours,
+                        total_hari_kerja, total_hadir, attendance_percentage,
+                        score, status
+                    )
+                    VALUES (
+                        ?, ?,
+                        ?, ?, ?, ?, ?, ?,
+                        ?, ?,
+                        ?, ?,
+                        ?, ?, ?,
+                        ?, ?
+                    )
+                    ON DUPLICATE KEY UPDATE
+                        total_present = VALUES(total_present),
+                        total_late = VALUES(total_late),
+                        total_alpha = VALUES(total_alpha),
+                        total_sick = VALUES(total_sick),
+                        total_permit = VALUES(total_permit),
+                        total_annual = VALUES(total_annual),
+                        total_late_minutes = VALUES(total_late_minutes),
+                        total_early_leave_minutes = VALUES(total_early_leave_minutes),
+                        total_work_hours = VALUES(total_work_hours),
+                        total_overtime_hours = VALUES(total_overtime_hours),
+                        total_hari_kerja = VALUES(total_hari_kerja),
+                        total_hadir = VALUES(total_hadir),
+                        attendance_percentage = VALUES(attendance_percentage),
+                        score = VALUES(score),
+                        status = VALUES(status),
+                        updated_at = CURRENT_TIMESTAMP
+                ";
+
+                $this->db->query($sql, array(
+                    $employee->id,
+                    $month,
+                    $total_present,
+                    $total_late,
+                    $total_alpha,
+                    $total_sick,
+                    $total_permit,
+                    $total_annual,
+                    (int)$attendance->total_late_minutes,
+                    (int)$attendance->total_early_leave_minutes,
+                    (float)$attendance->total_work_hours,
+                    (float)$attendance->total_overtime_hours,
+                    $total_hari_kerja,
+                    $total_hadir,
+                    $attendance_percentage,
+                    $score,
+                    $status
+                ));
+
+                $processed++;
+            }
+
+            if ($this->db->trans_status() === FALSE) {
+                throw new Exception('Transaction failed');
+            }
+
+            $this->db->trans_commit();
+
+            echo json_encode(array(
+                'status'    => true,
+                'month'     => $month,
+                'processed' => $processed,
+                'message'   => 'Monthly attendance generated successfully'
+            ));
+
+        } catch (Exception $e) {
+
+            $this->db->trans_rollback();
+
+            echo json_encode(array(
+                'status'  => false,
+                'month'   => $month,
+                'message' => $e->getMessage()
+            ));
+        }
+    }
+
 }
\ No newline at end of file