Auto-reset mappings when address book is changed in profile editor

When editing a profile and switching to a different Starface
address book, the old contact mappings are invalid (different
Starface IDs). Now automatically clears mappings and shows a
notification. Custom address books are already listed as tags.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/StarfaceOutlookSync/Services/StarfaceApiClient.cs

@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Security.Cryptography;
@@ -115,43 +116,63 @@ namespace StarfaceOutlookSync.Services
         {
             var books = new List<StarfaceAddressBook>();
 
-            books.Add(new StarfaceAddressBook
+            // Alle Tags laden - die Starface nutzt Tags als Adressbuch-Zuordnung
-            {
+            var allTags = new JArray();
-                Type = "central",
-                Name = "Zentrales Adressbuch"
-            });
-
-            var userId = await GetCurrentUserIdAsync();
-            if (!string.IsNullOrEmpty(userId))
-            {
-                books.Add(new StarfaceAddressBook
-                {
-                    Type = "user",
-                    UserId = userId,
-                    Name = "Persoenliches Adressbuch"
-                });
-            }
-
-            // Tags als virtuelle Adressbuecher
             try
             {
                 var resp = await _http.GetAsync($"{_baseUrl}/contacts/tags");
                 if (resp.IsSuccessStatusCode)
                 {
-                    var tags = JArray.Parse(await resp.Content.ReadAsStringAsync());
+                    allTags = JArray.Parse(await resp.Content.ReadAsStringAsync());
-                    foreach (var tag in tags)
+                    OnDebug?.Invoke($"Gefundene Tags: {allTags.Count}");
-                    {
+                    foreach (var t in allTags)
-                        books.Add(new StarfaceAddressBook
+                        OnDebug?.Invoke($"  Tag: {t["name"]} (id: {t["id"]}, alias: {t["alias"]}, owner: {t["owner"]})");
-                        {
-                            Type = "tag",
-                            TagId = tag["id"]?.ToString() ?? "",
-                            Name = $"Tag: {tag["name"]}"
-                        });
-                    }
                 }
             }
             catch { }
 
+            // Zentrales Adressbuch (folder/all)
+            var allTag = allTags.FirstOrDefault(t => t["name"]?.ToString() == "folder/all"
+                                                  || t["alias"]?.ToString()?.Contains("folder.all") == true);
+            books.Add(new StarfaceAddressBook
+            {
+                Type = "central",
+                TagId = allTag?["id"]?.ToString() ?? "",
+                Name = "Zentrales Adressbuch"
+            });
+
+            // Persoenliches Adressbuch (folder/private mit owner = userId)
+            var userId = await GetCurrentUserIdAsync();
+            if (!string.IsNullOrEmpty(userId))
+            {
+                var privateTag = allTags.FirstOrDefault(t =>
+                    (t["name"]?.ToString() == "folder/private" || t["alias"]?.ToString()?.Contains("folder.private") == true)
+                    && t["owner"]?.ToString() == userId);
+
+                books.Add(new StarfaceAddressBook
+                {
+                    Type = "user",
+                    UserId = userId,
+                    TagId = privateTag?["id"]?.ToString() ?? "",
+                    Name = "Persoenliches Adressbuch"
+                });
+            }
+
+            // Alle weiteren Tags als Adressbuecher anbieten
+            foreach (var tag in allTags)
+            {
+                var tagName = tag["name"]?.ToString() ?? "";
+                // folder/all und folder/private bereits oben erfasst
+                if (tagName == "folder/all" || tagName == "folder/private") continue;
+
+                books.Add(new StarfaceAddressBook
+                {
+                    Type = "tag",
+                    TagId = tag["id"]?.ToString() ?? "",
+                    Name = tagName
+                });
+            }
+
             return books;
         }
 
@@ -248,6 +269,16 @@ namespace StarfaceOutlookSync.Services
         public async Task<UnifiedContact> CreateContactAsync(UnifiedContact contact, StarfaceAddressBook book)
         {
             var sfContact = MapToStarface(contact);
+
+            // Tag zuweisen - die Starface verlangt dass jeder Kontakt einem Tag zugeordnet ist
+            if (!string.IsNullOrEmpty(book.TagId))
+            {
+                sfContact["tags"] = new JArray
+                {
+                    new JObject { ["id"] = book.TagId }
+                };
+            }
+
             var query = "";
             if (book.Type == "user" && !string.IsNullOrEmpty(book.UserId))
                 query = $"?userId={book.UserId}";

src/StarfaceOutlookSync/UI/ProfileEditorForm.cs

@@ -333,9 +333,23 @@ namespace StarfaceOutlookSync.UI
             };
 
             if (_isNew)
+            {
                 _pm.AddProfile(profile);
+            }
             else
+            {
+                // Wenn Adressbuch gewechselt wurde, Mappings zuruecksetzen
+                if (_existingProfile.StarfaceAddressBook?.TagId != profile.StarfaceAddressBook?.TagId
+                    || _existingProfile.StarfaceAddressBook?.Type != profile.StarfaceAddressBook?.Type)
+                {
+                    _pm.SaveMappings(profile.Id, new List<SyncMapping>());
+                    profile.LastSync = "";
+                    MessageBox.Show(
+                        "Adressbuch wurde geaendert.\nSync-Zuordnungen wurden automatisch zurueckgesetzt.",
+                        "Adressbuch geaendert", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                }
                 _pm.UpdateProfile(profile);
+            }
 
             DialogResult = DialogResult.OK;
             Close();