From 8ca735ba64fbcaa5896f7af7eb8fe007cfab5676 Mon Sep 17 00:00:00 2001
From: Jonas De Keukelaere <jonas@sumocoders.be>
Date: Mon, 3 May 2021 11:44:59 +0100
Subject: [PATCH 1/2] Generate invoice number when creating invoice without
 sending it

---
 Invoice/Invoice.php | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Invoice/Invoice.php b/Invoice/Invoice.php
index 0b915de..b1152bb 100644
--- a/Invoice/Invoice.php
+++ b/Invoice/Invoice.php
@@ -61,6 +61,11 @@ class Invoice
      */
     protected $discountDescription;
 
+    /**
+     * @var bool
+     */
+    protected $prepareForSending = false;
+
     /**
      * @param \SumoCoders\Factr\Client\Client $client
      */
@@ -394,6 +399,11 @@ public function setDiscountDescription($discountDescription)
         return $this;
     }
 
+    public function prepareForSending()
+    {
+        $this->prepareForSending = true;
+    }
+
     /**
      * Initialize the object with raw data
      *
@@ -482,6 +492,8 @@ public function toArray($forApi = false)
             foreach ($this->getHistory() as $history) {
                 $data['history'][] = $history->toArray($forApi);
             }
+        } else {
+            $data['prepare_for_sending'] = $this->prepareForSending;
         }
 
         return $data;

From 8f87a3643cace266bf354b76bb883284bcba4fdf Mon Sep 17 00:00:00 2001
From: Jonas De Keukelaere <jonas@sumocoders.be>
Date: Mon, 3 May 2021 11:45:46 +0100
Subject: [PATCH 2/2] Mark invoice as sent

Use in conjunction with "prepare_for_sending" when creating the invoice.
---
 Factr.php | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/Factr.php b/Factr.php
index ba87a80..e0a80dd 100644
--- a/Factr.php
+++ b/Factr.php
@@ -715,6 +715,20 @@ public function invoiceSendByMail($id, $to = null, $cc = null, $bcc = null, $sub
         return Mail::initializeWithRawData($rawData);
     }
 
+    /**
+     * Marking invoice as sent by mail.
+     *
+     * @param  string $id
+     * @param  string $email
+     */
+    public function invoiceMarkAsSentByMail($id, $email)
+    {
+        $parameters = array();
+        $parameters['by'] = 'mail';
+        $parameters['to'] = $email;
+        $this->doCall('invoices/' . (string) $id . '/sent', $parameters, 'POST');
+    }
+
     /**
      * Adding a payment to an invoice.
      *