From 5037c728bc15ff60ffffd82563c99dd1adfc1a77 Mon Sep 17 00:00:00 2001
From: Oliver Jakoubek <mail@oliverjakoubek.de>
Date: Fri, 24 Mar 2023 17:04:31 +0100
Subject: [PATCH] Support Issue Reference in Title Info

Fixes #12
---
 title_info.go | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/title_info.go b/title_info.go
index 366d3e2..2478c21 100644
--- a/title_info.go
+++ b/title_info.go
@@ -11,6 +11,7 @@ type TitleInfo struct {
 	printObjectName         string
 	titleName               string
 	publicationDate         time.Time
+	issueReference          string
 	countryCode             string
 	printObjectColor        string
 	additionalInfo          string
@@ -97,12 +98,24 @@ func (ti *TitleInfo) Payload() string {
 	data := ti.PrintObjectName()
 	data += ti.TitleName()
 	data += ti.PublicationDate()
+	data += ti.IssueReference()
 	data += ti.CountryCode()
 	data += ti.PrintObjectColor()
 	data += ti.AdditionalInfo()
 	return data
 }
 
+func (ti *TitleInfo) SetIssueReference(issueReference string) {
+	ti.issueReference = issueReference
+}
+
+func (ti *TitleInfo) IssueReference() string {
+	if ti.issueReference == "" {
+		return ""
+	}
+	return fmt.Sprintf("+99195%8s", ti.issueReference)
+}
+
 // PrintObjectName returns the print object name segment (+93) FERAG-formatted
 func (ti *TitleInfo) PrintObjectName() string {
 	if ti.printObjectName == "" {