[fix:] plz/pplz was not normalized during address creation

DataStore/DataStructures.cs

@@ -178,6 +178,23 @@ public class KasPerson
     public string abteilung { get; set; }
     public string funktionad { get; set; }
 
+    public string used_plz { get; set; } = "";
+
+    public static void SetUsedPLZ(int id, string plz)
+    {
+        foreach (var set in Settings._instance.addressSets.addresses)
+        {
+            foreach (var add in set.KasPersons)
+            {
+                if (add.id == id)
+                {
+                    add.used_plz = plz;
+                    return;
+                }
+            }
+        }
+    }
+
     public static int GenerateNewID(int base_id)
     {
         //var newid = 100000 + base_id;

DataStore/Settings.cs

@@ -71,8 +71,8 @@ public class PdfExportSettings
     public double fontSize { get; set; } = 9;
     public double smallFontSize { get; set; } = 6;
     public bool exportRunningSheets { get; set; } = true;
-    public double rsNumGrouped { get; set; } = 25;
+    public int rsNumGrouped { get; set; } = 25;
-    public double rsPlzStartpoint { get; set; } = 2;
+    public int rsPlzStartpoint { get; set; } = 2;
 }
 
 public class Global
@@ -165,6 +165,19 @@ public class Customer
     public char separator { get; set; } = ',';
     public int ID { get; }
 
+    public static Customer GetCustomerByID(int id)
+    {
+        foreach (var customer in Settings._instance.customers.customers)
+        {
+            if (id == customer.ID)
+            {
+                return customer;
+            }
+        }
+
+        return null;
+    }
+
 
     // public static int GetIDByCustomerListItem(string item_content)
     // {

Tasks/AddressCreation.cs

@@ -104,7 +104,9 @@ public static class AddressCreator
         // Alternative A: pplz valid and city existing
         if (!string.IsNullOrEmpty(address.ort) && CheckPLZ(address.pplz, address.land))
         {
-            string_address = address.pplz + " " + address.ort + "\n" + string_address;
+            string pplz = NormalizeGermanPLZ(address.pplz);
+            KasPerson.SetUsedPLZ(id, pplz);
+            string_address = pplz + " " + address.ort + "\n" + string_address;
             address_line_count++;
             if (!string.IsNullOrWhiteSpace(address.postfach))
             {
@@ -150,7 +152,9 @@ public static class AddressCreator
         } // Alternative B: plz valid and city existing 
         else if (!string.IsNullOrEmpty(address.ort) && CheckPLZ(address.plz, address.land))
         {
-            string_address = address.plz + " " + address.ort + "\n" + string_address;
+            string plz = NormalizeGermanPLZ(address.plz);
+            KasPerson.SetUsedPLZ(id, plz);
+            string_address = plz + " " + address.ort + "\n" + string_address;
             address_line_count++;
             if (!string.IsNullOrWhiteSpace(address.strasse))
             {
@@ -249,4 +253,23 @@ public static class AddressCreator
         // For non-German countries, accept any non-empty postal code
         return true;
     }
+    
+    public static string NormalizeGermanPLZ(string plz)
+    {
+        if(plz.Length == 5) return plz;
+        if(plz.Length > 5)
+        {
+            return plz.Substring(0, 5);
+        }
+
+        if (plz.Length < 5)
+        {
+            int toadd = 5 - plz.Length;
+            for (int i = 0; i < toadd; i++)
+            {
+                plz = "0" + plz;
+            }
+        }
+        return plz;
+    }
 }

Tasks/PdfBuilder.cs

@@ -424,8 +424,10 @@ public class PdfBuilder
 
         int margin = 50;
 
-        List<(int, int)> grouped_nums = GroupAddresses(setID);
+        var grouped_nums = GroupAddresses(setID);
 
+        foreach (var result in grouped_nums)
+        {
             var page = document.AddPage();
             page.Size = PageSize.A4;
 
@@ -442,22 +444,95 @@ public class PdfBuilder
             var font = new XFont("Cantarell", 11, XFontStyleEx.Regular);
             var bigboldfont = new XFont("Cantarell", 35, XFontStyleEx.Bold);
             
-        int number = 0;
+            // Versandinfo
             gfx.DrawString($"Versand {list.Name}", boldfont, XBrushes.Black,
                 new XRect(margin+5, margin, width-margin, 25), XStringFormats.CenterLeft);
-        gfx.DrawString($"powered by logofclient", font, XBrushes.Black,
+            gfx.DrawString($"Start: ", font, XBrushes.Black,
                 new XRect(margin+5, margin+25, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"{result.Item3}", font, XBrushes.Black,
+                new XRect(margin+75, margin+25, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"Ende: ", font, XBrushes.Black,
+                new XRect(margin+5, margin+40, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"{result.Item4}", font, XBrushes.Black,
+                new XRect(margin+75, margin+40, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"Kunde: ", font, XBrushes.Black,
+                new XRect(margin+5, margin+55, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"{Customer.GetCustomerByID(list.owner_id).name}", font, XBrushes.Black,
+                new XRect(margin+75, margin+55, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"Absender: ", font, XBrushes.Black,
+                new XRect(margin+5, margin+70, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"{Customer.GetCustomerByID(list.owner_id).sender_address}", font, XBrushes.Black,
+                new XRect(margin+75, margin+70, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"Anzahl: ", font, XBrushes.Black,
+                new XRect(margin+5, margin+85, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"{result.Item5}", font, XBrushes.Black,
+                new XRect(margin+75, margin+85, width-margin, 25), XStringFormats.CenterLeft);
             
-        gfx.DrawString($"{number}", bigboldfont, XBrushes.Black,
+            // logofclient ad
+            gfx.DrawString($"powered by logofclient", font, XBrushes.Black,
+                new XRect(margin+5, height-55, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"(c) 2026 MyPapertown", font, XBrushes.Black,
+                new XRect(margin+5, height-40, width-margin, 25), XStringFormats.CenterLeft);
+            gfx.DrawString($"mypapercloud.de/logof", font, XBrushes.Black,
+                new XRect(margin+5, height-25, width-margin, 25), XStringFormats.CenterLeft);
+
+            
+            int total_frac = 0;
+            foreach (var item in grouped_nums)
+            {
+                if (item.Item2 == result.Item2) total_frac++;
+            }
+            
+            // group number
+            gfx.DrawString($"{result.Item2}", bigboldfont, XBrushes.Black,
                 new XRect(margin, margin, width-margin, (height-margin)/2), XStringFormats.Center);
+            gfx.DrawString($"Fraktion {result.Item1}/{total_frac}", font, XBrushes.Black,
+                new XRect(margin, margin, width-margin, (height-margin)/2 + 50), XStringFormats.Center);
+        }
         
         document.Save(path);
     }
 
-    public List<(int, int)> GroupAddresses(int setID)
+    /// <summary>
+    /// Calculates address groups to summarize for the single pages of the running sheets.
+    /// </summary>
+    /// <param name="setID"></param>
+    /// <returns>List of quadruples consisting of a number and the starting of the plz, as well as first, last plz and total amount of addresses</returns>
+    public List<(int, string, string, string, int)> GroupAddresses(int setID)
     {
+        int grpcount = Settings._instance.pdfExport.rsNumGrouped; // Amount of addresses per group
+        int stpoint = Settings._instance.pdfExport.rsPlzStartpoint; // group starting point (first n characters of the plz)
+        KasAddressList list = Settings._instance.addressSets.GetAddressSetByID(setID);
+        if (list == null)
+            throw new Exception("AddressSet nicht gefunden");
         
+        List<(int, string, string, string, int)> output = new();
 
-        return null;
+        List<IGrouping<string, KasPerson>> sorted_list = list.KasPersons
+            .Where(x => !string.IsNullOrEmpty(x?.used_plz) &&
+                        x.used_plz.Length >= stpoint)
+            .OrderBy(x => x.used_plz)
+            .GroupBy(x => x.used_plz.Substring(0, stpoint))
+            .ToList();
+        
+        foreach (var group in sorted_list)
+        {
+            string start = group.Key;
+            int fraktion = 0;
+
+            for (int count = 0; count < group.Count(); count += grpcount)
+            {
+                fraktion++;
+
+                int currentGroupSize = Math.Min(grpcount, group.Count() - count);
+
+                string first = group.ElementAt(count).used_plz;
+                string last = group.ElementAt(count + currentGroupSize - 1).used_plz;
+
+                output.Add((fraktion, start, first, last, currentGroupSize));
+            }
+        }
+
+        return output;
     }
 }