# HG changeset patch
# User Jason Maltzen <jason@hiddenachievement.com>
# Date 2021-09-11 03:40:21
# Node ID a78dba5bed0e96d9e55c3f67fd6ad65008b067cb
# Parent  ccf67c142d6588a8873aba27b89b2761043afc91

Add stub view model code for recipe library (future feature work)

diff --git a/ViewModels/RecipeLibraryViewModel.cs b/ViewModels/RecipeLibraryViewModel.cs
new file mode 100644
--- /dev/null
+++ b/ViewModels/RecipeLibraryViewModel.cs
@@ -0,0 +1,51 @@
+using System.Collections.Generic;
+using System.Reactive;
+using System.Reactive.Linq;
+using DesertPaintCodex.Services;
+using ReactiveUI;
+
+
+namespace DesertPaintCodex.ViewModels
+{
+    public class RecipeLibraryViewModel : ViewModelBase
+    {
+        private string _profileName = string.Empty;
+        public string ProfileName { get => _profileName; set => this.RaiseAndSetIfChanged(ref _profileName, value); }
+
+        private readonly ObservableAsPropertyHelper<bool> _duplicateWarning;
+        public bool DuplicateWarning => _duplicateWarning.Value;
+
+        public RecipeLibraryViewModel()
+        {
+            List<string> profiles = ProfileManager.GetProfileList();
+
+            // TODO .....
+
+            // Duplicate warning display logic.
+            this.WhenAnyValue(x => x.ProfileName)
+                .Select(profileName =>
+                    (!string.IsNullOrWhiteSpace(profileName) &&
+                    profiles.Contains(profileName)))
+                    .ToProperty(this,
+                        x => x.DuplicateWarning,
+                        out _duplicateWarning);
+
+            // TODO: Use proper validation to decorate the TextBox, as well.
+
+            // OK button enabling logic.
+            var okEnabled = this.WhenAnyValue(
+               x => x.ProfileName,
+               x => !string.IsNullOrWhiteSpace(x) &&
+                    !profiles.Contains(x));
+
+            // Button commands.
+            Cancel = ReactiveCommand.Create(() => { });
+            Ok = ReactiveCommand.Create(() => {
+                ProfileManager.CreateNewProfile(_profileName);
+            }, okEnabled);
+        }
+
+        public ReactiveCommand<Unit, Unit> Cancel { get; }
+        public ReactiveCommand<Unit, Unit> Ok { get; }
+    }
+}