Kirim Data per Invoice

private function send_invoice_simple($invoice, $customer_jurnal_id)
    {
        try {
            // Ambil detail invoice
            $details = $this->db->get_where('sid_invoice_detail', ['invoice_id' => $invoice->invoice_id])->result();
            if (empty($details)) {
                return ['success' => false, 'message' => 'Detail invoice kosong'];
            }

            // Siapkan transaction lines
            $transactionLines = [];
            foreach ($details as $detail) {
                $product_name       = in_array($detail->invoice_detail_desc, ['Biaya Instalasi', 'Sewa Alat']) ? $detail->invoice_detail_desc : 'Tagihan Bulanan';
                $transactionLines[] = [
                    'product_name'  => $product_name,
                    'quantity'      => (int)($detail->invoice_detail_qty ?? 1),
                    'rate'          => (int)($detail->invoice_detail_tarif ?? 0),
                    'discount'      => (int)($detail->invoice_detail_disc ?? 0)
                ];
            }

            // Siapkan payload
            $payload = [
                'sales_invoice' => [
                    'transaction_date'              => date('Y-m-d', strtotime($invoice->invoice_tanggal)),
                    'due_date'                      => date('Y-m-d', strtotime($invoice->invoice_tanggal_tempo)),
                    'transaction_no'                => $invoice->invoice_nomor,
                    'person_id'                     => $customer_jurnal_id, // Gunakan person_id bukan person_name
                    'email'                         => $invoice->pelanggan_email ?? '[email protected]',
                    'address'                       => $invoice->pelanggan_alamat ?? '',
                    'term_name'                     => $invoice->jenis_bayar_nama ?? 'Custom',
                    'transaction_lines_attributes'  => $transactionLines,
                    'is_shipped'                    => false,
                    'shipping_price'                => 0,
                    // 'discount_unit'                 => (int)($invoice->invoice_diskon ?? 0),
                    'discount_unit'                 => 0,
                    'discount_type_name'            => 'value',
                    'deposit_to_name'               => 'KAS KECIL KANTOR',
                    'deposit'                       => (int) $invoice->invoice_dibayar ?? 0,
                    'source'                        => 'ISKNet.id',
                    'memo'                          => 'Invoice dari ISKNet.id'
                ]
            ];

            // Kirim ke Mekari
            $response = $this->mekari_jurnal->request(
                'POST',
                '/public/jurnal/api/v1/sales_invoices',
                $payload
            );
            $httpCode = $response['http_code'] ?? 0;
            if ($httpCode === 201 && isset($response['response']['sales_invoice']['id'])) {
                $jurnal_id = $response['response']['sales_invoice']['id'];
                $jurnal_no = $response['response']['sales_invoice']['transaction_no'];
                // Update database
                $this->db->where('invoice_id', $invoice->invoice_id)->update('sid_invoice', [
                    'invoice_jurnal_id'         => $jurnal_id,
                    'invoice_jurnal_no'         => $jurnal_no,
                    'invoice_jurnal_status'     => $response['response']['sales_invoice']['status'] ?? 'open',
                    'invoice_jurnal_response'   => json_encode($response['response']['sales_invoice']),
                    'invoice_jurnal_sync_at'    => date('Y-m-d H:i:s'),
                    'invoice_update'            => date('Y-m-d H:i:s')
                ]);

                // PAID INVOICE
                $paid = $this->create_receive_payment_paid($invoice, $jurnal_id, $customer_jurnal_id);

                if (!$paid['success']) {
                    return [
                        'success'   => false,
                        'message'   => 'Invoice terkirim, Gagal set Paid : ' . $paid['message'],
                        'jurnal_id' => $jurnal_id
                    ];
                }

                return [
                    'success'   => true,
                    'message'   => 'Invoice Berhasil dikirim & dibayar',
                    'jurnal_id' => $jurnal_id
                ];
            } else {
                $error = $this->extract_error_simple($response);
                // Update dengan status failed
                $this->db->where('invoice_id', $invoice->invoice_id)->update('sid_invoice', [
                    'invoice_jurnal_status'     => 'failed',
                    'invoice_jurnal_error'      => $error,
                    'invoice_jurnal_response'   => json_encode($response['response'] ?? []),
                    'invoice_jurnal_sync_at'    => date('Y-m-d H:i:s'),
                    'invoice_update'            => date('Y-m-d H:i:s')
                ]);

                return ['success' => false, 'message' => 'Gagal: ' . $error];
            }

        } catch (Exception $e) {
            return ['success' => false, 'message' => 'API Error: ' . $e->getMessage()];
        }
    }