diff --git a/app/Controllers/Tindakan.php b/app/Controllers/Tindakan.php
new file mode 100644
index 0000000..5fc7403
--- /dev/null
+++ b/app/Controllers/Tindakan.php
@@ -0,0 +1,164 @@
+<?php
+
+namespace App\Controllers;
+
+use CodeIgniter\Controller;
+
+class Tindakan extends BaseController
+{
+    // =========================
+    // HALAMAN INPUT TINDAKAN
+    // =========================
+    public function index()
+    {
+        $db = \Config\Database::connect();
+
+        $q = $this->request->getGet('q');
+
+        $builder = $db->table('register_ambulans r')
+            ->select('r.id, r.register, p.nama, p.rm')
+            ->join('pasien p', 'p.rm = r.rm', 'left');
+
+        if ($q) {
+            $builder->groupStart()
+                ->like('p.nama', $q)
+                ->orLike('r.register', $q)
+                ->orLike('p.rm', $q)
+            ->groupEnd();
+        }
+
+        $data['pasien'] = $builder->orderBy('r.id', 'DESC')
+            ->get()
+            ->getResultArray();
+
+        return view('tindakan/pilih_pasien', $data);
+    }
+
+    // =========================
+    // AMBIL DATA TARIF (JSON AJAX)
+    // =========================
+    public function tarif()
+    {
+        $db = \Config\Database::connect();
+
+        $data = $db->table('tindakan_tarif')
+            ->orderBy('uraian', 'ASC')
+            ->get()
+            ->getResultArray();
+
+        return $this->response->setJSON($data);
+    }
+
+    // =========================
+    // SIMPAN TRANSAKSI TINDAKAN
+    // =========================
+    public function simpan()
+    {
+        $db = \Config\Database::connect();
+
+        $input = json_decode($this->request->getPost('data'), true);
+
+        if (!$input) {
+            return $this->response->setJSON([
+                'status' => 'error',
+                'message' => 'Data kosong'
+            ]);
+        }
+
+        // =========================
+        // SIMPAN HEADER TRANSAKSI
+        // =========================
+        $db->table('tindakan_transaksi')->insert([
+            'register_id' => $input['register_id'],
+            'tanggal'     => $input['tanggal'],
+            'nama_pasien' => $input['namaPasien'],
+            'register'    => $input['register'],
+            'kuitansi'    => $input['kuitansi'],
+            'petugas'     => $input['petugas'],
+            'total'       => $input['total']
+        ]);
+
+        $transaksi_id = $db->insertID();
+
+        // =========================
+        // SIMPAN DETAIL TINDAKAN
+        // =========================
+        foreach ($input['items'] as $item) {
+
+            $db->table('tindakan_detail')->insert([
+                'transaksi_id' => $transaksi_id,
+                'kode'         => $item['kode'],
+                'uraian'       => $item['uraian'],
+                'jumlah'       => $item['jumlah'],
+                'harga'        => $item['harga'],
+                'subtotal'     => $item['jumlah'] * $item['harga']
+            ]);
+        }
+
+        return $this->response->setJSON([
+            'status' => 'success',
+            'message' => 'Tindakan berhasil disimpan',
+            'transaksi_id' => $transaksi_id
+        ]);
+    }
+
+    // =========================
+    // LIST TRANSAKSI (OPSIONAL)
+    // =========================
+    public function pasienList()
+    {
+        $db = \Config\Database::connect();
+
+        $data = $db->table('register_ambulans r')
+            ->select('r.id, r.register, p.nama')
+            ->join('pasien p', 'p.rm = r.rm', 'left')
+            ->orderBy('r.id', 'DESC')
+            ->get()
+            ->getResultArray();
+
+        return $this->response->setJSON($data);
+    }
+    
+    // =========================
+    // DETAIL TRANSAKSI (OPSIONAL)
+    // =========================
+    public function detail($id)
+    {
+        $db = \Config\Database::connect();
+
+        $header = $db->table('tindakan_transaksi')
+            ->where('id', $id)
+            ->get()
+            ->getRowArray();
+
+        $detail = $db->table('tindakan_detail')
+            ->where('transaksi_id', $id)
+            ->get()
+            ->getResultArray();
+
+        return view('tindakan/detail', [
+            'header' => $header,
+            'detail' => $detail
+        ]);
+    }
+
+    public function input($id)
+    {
+        $db = \Config\Database::connect();
+
+        $pasien = $db->table('register_ambulans r')
+            ->select('r.id, r.register, p.nama')
+            ->join('pasien p', 'p.rm = r.rm', 'left')
+            ->where('r.id', $id)
+            ->get()
+            ->getRowArray();
+
+        if (!$pasien) {
+            return redirect()->to('/tindakan')->with('error', 'Pasien tidak ditemukan');
+        }
+
+        return view('tindakan/inputtindakan', [
+            'pasien' => $pasien
+        ]);
+    }
+}
\ No newline at end of file