# BLUEPRINT CETAK BIRU MODUL: SAHAM (SHARE CAPITAL & EQUITY INGESTION)
**Modul:** `saham`  
**Workspace:** `new_san_variant`  
**Standard:** Single Variant Standard & Dual-Write Rollout  
**Tanggal Analisis:** 2026-07-29  

---

## 1. IDENTITAS MODUL

- **Nama Modul:** `saham`
- **Pola Kompleksitas:** **Transaksi Kompleks** (Penyetoran Modal Saham Pemegang Saham via `_processSelectRekening.php`, Agio/Disagio Saham / Share Premium, Perubahan Lembar Saham Berdiskon/Premi, & Journal Paid-in Capital).
- **Jenis Transaksi (`jenisTr` Utama):**
  - `6666`: Penyetoran Modal Saham (Paid-in Capital Deposit)
  - `757` : Revaluasi / Penyesuaian Modal & Agio Saham (Additional Paid-in Capital Adjustment)

---

## 2. DAFTAR FUNGSI & LOGIKA BISNIS (REVERSE ENGINEERING)

### 2.1 Base Controller & Configuration

#### [Modul_Controller.php](file:///c:/xampp/htdocs/new_san_variant/application/modules/saham/controllers/Modul_Controller.php)
- **Fungsi `__construct()`**: Load config `coTransaksiUi`, `coTransaksiCore`, `coTransaksiLayout`, `coTransaksiValues`.

---

### 2.2 Entry Modal Saham & Equity Account Selector

#### [_processSelectRekening.php](file:///c:/xampp/htdocs/new_san_variant/application/modules/saham/controllers/_processSelectRekening.php)
- **Fungsi Shareholder Capital Allocator**:
  - *Input*: Nama Pemegang Saham, Jumlah Lembar Saham Ditambah, Nilai Nominal Per Lembar, Harga Setor Saham.
  - *Logic*: Menghitung nilai Modal Disetor (Paid-in Capital) dan selisih Agio/Disagio Saham (Share Premium / Discount).

#### [Create.php](file:///c:/xampp/htdocs/new_san_variant/application/modules/saham/controllers/Create.php)
- **Fungsi `index()`, `preview()`, `save()`**: Entry draf bukti penyetoran modal saham baru.

---

### 2.3 Executing & FollowUp Approval

#### [FollowUp.php](file:///c:/xampp/htdocs/new_san_variant/application/modules/saham/controllers/FollowUp.php)
- **Fungsi `doFollowup()`** *(Execution Capital Deposit)*:
  - *Query & Models*:
    1. **Shareholder Register Update**: Memperbarui struktur persentase saham pada register pemegang saham.
    2. **Jurnal Setor Modal**: Memanggil `ComJurnal` mencatat Kas/Bank (D) vs Modal Saham Disetor (K) & Agio Saham (K jika ada).
    3. **Registry Update**: Log step registrasi di `transaksi_registry`.

---

## 3. IDENTIFIKASI PERBEDAAN DENGAN MOCKUP GLOBAL

| No | Komponen / Fitur Unik | Deskripsi & Perbedaannya dengan Mockup Standar |
|:--:|:----------------------|:------------------------------------------------|
| 1 | **Share Premium / Agio Saham Engine (`_processSelectRekening`)** | Otomatisasi pemisahan Nilai Par (Nominal) Saham dengan Agio Saham (Share Premium). |
| 2 | **Capital Register Tracking** | Pemantauan historis struktur pemegang saham dan komposisi kepemilikan modal. |

---

## 4. ARSITEKTUR KODE BARU (THE BLUEPRINT)

### 4.1 Struktur Controller Baru

```
application/modules/saham/
├── config/
│   ├── coTransaksiCore.php
│   ├── coTransaksiUi.php
│   ├── coTransaksiLayout.php
│   └── coTransaksiValues.php
├── controllers/
│   ├── Modul_Controller.php       # Base controller
│   ├── Create.php                 # Form Share Capital Entry
│   ├── FollowUp.php               # Approval & Execution Capital Deposit
│   ├── Transaksi.php              # Share Capital Transaction List
│   ├── ActivityReport.php         # Laporan Modal Saham
│   ├── History.php                # Riwayat Modal Saham
│   ├── Printing.php               # Cetak Sertifikat / Voucher Saham
│   ├── ViewDetails.php            # Modal Detail View
│   ├── _processSelectRekening.php # Equity & Share Allocator
│   └── _shoppingCart.php          # Cart Manager
└── views/
    ├── transaksi_modul.php
    ├── shoppingCart.php
    └── printing.php
```

---

### 4.2 Panduan Langkah-demi-Langkah Developer

1. **Langkah 1: Gunakan Share Allocator pada `_processSelectRekening.php`**
   - Memastikan kalkulasi Modal Disetor dan Agio Saham presisi.

2. **Langkah 2: Integrasikan `ComJurnal` pada `FollowUp.php`**
   - Mencatat penerimaan Kas/Bank dan penambahan Modal Saham.

3. **Langkah 3: Verifikasi PHP 5.6 & Update UAT Checklist**
   - Lakukan linting `C:\xampp\php\php.exe -l` dan update `docs/uat-checklist.md`.

---

### 5. KESIMPULAN & STATUS EKSEKUSI

- 🟢 **Pekerjaan Selesai (Completed & Verified)**:
  1. Blueprint modul `saham` diselesaikan.
  2. File [blueprint_saham.md](file:///c:/xampp/htdocs/new_san_variant/blueprint_saham.md) dan `dev-jurnal.md` diterbitkan.