# HG changeset patch
# User Jason Maltzen <jason@hiddenachievement.com>
# Date 2021-09-10 00:05:03
# Node ID 6a6817b17a06ad07a041fb10d38f69b086bf8d9c
# Parent  5e28ba3945f728dd4994247ad1188952972ed850

Simulator view updates: new warning when the recipe is below minimum concentration. Add the missing reactions to the warning about missing reactions. Show the current saved recipe for a color, and allow replacing/saving the current simulated recipe as the recipe for that color.

diff --git a/ViewModels/SimulatorViewModel.cs b/ViewModels/SimulatorViewModel.cs
--- a/ViewModels/SimulatorViewModel.cs
+++ b/ViewModels/SimulatorViewModel.cs
@@ -2,6 +2,7 @@
 using System.Collections.Generic;
 using System.Collections.ObjectModel;
 using System.Collections.Specialized;
+using System.Reactive.Linq;
 using Avalonia;
 using Avalonia.Input.Platform;
 using DesertPaintCodex.Models;
@@ -14,6 +15,12 @@ namespace DesertPaintCodex.ViewModels
 {
     public class SimulatorViewModel : ViewModelBase
     {
+        private RecipeLibraryViewModel? _recipeLibraryVM;
+
+        private ViewModelBase? _recipeLibraryActivity;
+        public ViewModelBase? RecipeLibraryActivity { get => _recipeLibraryActivity; private set => this.RaiseAndSetIfChanged(ref _recipeLibraryActivity, value); }
+
+
         private PaintColor? _paintColor;
         public PaintColor? PaintColor
         {
@@ -21,6 +28,10 @@ namespace DesertPaintCodex.ViewModels
             set => this.RaiseAndSetIfChanged(ref _paintColor, value);
         }
 
+        // Stealing the recipe view from the  paint generator
+        private GeneratorRecipe? _existingRecipe;
+        public GeneratorRecipe? ExistingRecipe { get => _existingRecipe; private set => this.RaiseAndSetIfChanged(ref _existingRecipe, value); }
+
         private bool _hasMissingReactions;
         public bool HasMissingReactions
         {
@@ -35,13 +46,28 @@ namespace DesertPaintCodex.ViewModels
             get => _isGoodRecipe;
             set => this.RaiseAndSetIfChanged(ref _isGoodRecipe, value);
         }
-        
+
+        private bool _isValidConcentration;
+        public bool IsValidConcentration
+        {
+            get => _isValidConcentration;
+            set => this.RaiseAndSetIfChanged(ref _isValidConcentration, value);
+        }
+
+        private string _missingReactionList = string.Empty;
+        public string MissingReactionList
+        {
+            get => _missingReactionList;
+            set => this.RaiseAndSetIfChanged(ref _missingReactionList, value);
+        }
+
         public ObservableCollection<Reagent> Reagents { get; } = new();
         public ObservableCollection<Reagent> ActiveReagents { get; } = new();
         public ObservableCollection<RecipeItem> RecipeItems { get; } = new();
 
         
         private readonly PaintRecipe _currentRecipe = new();
+        private PaintColor _tempColor = new PaintColor(0, 0,0);
 
         public SimulatorViewModel()
         {
@@ -86,7 +112,90 @@ namespace DesertPaintCodex.ViewModels
 
             Refresh();
         }
-        
+
+        private void ShowRecipeLibrary()
+        {
+            _recipeLibraryVM = new RecipeLibraryViewModel();
+            Observable.Merge(_recipeLibraryVM.Ok, _recipeLibraryVM.Cancel).Subscribe(_ => LoadRecipe());
+
+            RecipeLibraryActivity = _recipeLibraryVM;
+        }
+
+
+        // Show the list of recipes and allow the user to pick one to load
+        public void LoadRecipe()
+        {
+            // TODO: show the list of recipes
+        }
+
+        public void SelectRecipeToLoad(PaintRecipe recipe)
+        {
+            // 1: Clear the current recipe
+            _currentRecipe.Clear();
+            RecipeItems.Clear();
+
+            // 2: Set the recipe items from the loaded recipe
+            foreach (PaintRecipe.ReagentQuantity reagentQuantity in recipe.Reagents)
+            {
+                Reagent reagent = ReagentService.GetReagent(reagentQuantity.Name);
+                if (reagent != null)
+                {
+                    RecipeItems.Add(new RecipeItem(reagent, reagentQuantity.Quantity));
+                }
+            }
+            UpdateRecipe();
+        }
+
+        // Replace the recipe for a color with the current recipe
+        public void ReplaceRecipe()
+        {
+            if (IsGoodRecipe && IsValidConcentration)
+            {
+                if (ProfileManager.CurrentProfile == null) return;
+
+                string colorName = PaletteService.FindNearest(_currentRecipe.ReactedColor);
+                _tempColor.Set(colorName, _currentRecipe.ReactedColor);
+                
+                ProfileManager.CurrentProfile.Recipes[colorName].CopyFrom(_currentRecipe);
+
+                UpdateExistingRecipe();
+            }
+        }
+
+        private void UpdateExistingRecipe()
+        {
+            if (IsGoodRecipe)
+            {
+                string colorName = PaletteService.FindNearest(_currentRecipe.ReactedColor);
+                if ((ProfileManager.CurrentProfile != null) && (ProfileManager.CurrentProfile.Recipes.TryGetValue(colorName, out PaintRecipe? paintRecipe)))
+                {
+                    System.Diagnostics.Debug.WriteLine($"Setting existing recipe for {colorName}.");
+
+                    GeneratorRecipe? existingRecipe = ExistingRecipe;
+                    if (existingRecipe == null)
+                    {
+                        _tempColor.Set(colorName, _currentRecipe.ReactedColor);
+                        existingRecipe = new GeneratorRecipe(_tempColor);
+                    }
+                    else
+                    {
+                        existingRecipe.Color.Set(colorName, _currentRecipe.ReactedColor);
+                    }
+                    existingRecipe.DraftRecipe(paintRecipe);
+                    ExistingRecipe = null;
+                    ExistingRecipe = existingRecipe;
+                }
+                else
+                {
+                    ExistingRecipe = null;
+                }
+            }
+            else
+            {
+                ExistingRecipe = null;
+            }
+        }
+
         private void UpdateRecipe()
         {
             _currentRecipe.Clear();
@@ -101,7 +210,20 @@ namespace DesertPaintCodex.ViewModels
             PaintColor = null; // TODO: Find a better way to kick the paint swatch when reassigning color from the same ref.
             PaintColor          = _currentRecipe.ReactedColor;
             HasMissingReactions = _currentRecipe.HasMissingReactions();
+            if (HasMissingReactions)
+            {
+                List<(string, string)> missingReactions = _currentRecipe.MissingReactionPairs();
+                List<string> missingReactionsStrings = new List<string>(missingReactions.Count);
+                foreach ((string reagent1, string reagent2) in missingReactions)
+                {
+                    missingReactionsStrings.Add($"{reagent1}+{reagent2}");
+                }
+                MissingReactionList = string.Join(", ", missingReactionsStrings);
+            }
             IsGoodRecipe        = !HasMissingReactions && _currentRecipe.IsValidForConcentration(10);
+            IsValidConcentration = _currentRecipe.IsValidForConcentration(10);
+
+            UpdateExistingRecipe();
         }
 
         private void OnActiveReagentsChanged(object? sender, NotifyCollectionChangedEventArgs e)
diff --git a/Views/SimulatorView.axaml b/Views/SimulatorView.axaml
--- a/Views/SimulatorView.axaml
+++ b/Views/SimulatorView.axaml
@@ -4,6 +4,7 @@
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
              xmlns:views="clr-namespace:DesertPaintCodex.Views"
+             xmlns:models="clr-namespace:DesertPaintCodex.Models"
              mc:Ignorable="d" d:DesignWidth="600" d:DesignHeight="475"
              x:Class="DesertPaintCodex.Views.SimulatorView">
     
@@ -14,7 +15,17 @@
     <UserControl.DataContext>
         <vm:SimulatorViewModel />
     </UserControl.DataContext>
-    
+
+    <UserControl.DataTemplates>
+      <DataTemplate DataType="{x:Type models:GeneratorRecipe}">
+        <Grid ColumnDefinitions="45,5,130,5,*" RowDefinitions="Auto" Margin="5">
+          <Border Grid.Column="0" Classes="ReagentSwatch" Background="{Binding Color, Converter={StaticResource paintToBrush}, FallbackValue=#00000000}" />
+          <TextBlock Grid.Column="2" VerticalAlignment="Center" Text="{Binding Color.Name}"/>
+          <TextBlock Grid.Column="4" VerticalAlignment="Center" TextWrapping="Wrap" Text="{Binding Recipe}"/>
+        </Grid>
+      </DataTemplate>
+    </UserControl.DataTemplates>
+  
     <UserControl.Styles>
         <Style Selector="Border.ReagentSwatch">
             <Setter Property="Width" Value="20"/>
@@ -25,15 +36,37 @@
             <Setter Property="FontStyle" Value="Italic"/>
         </Style>
     </UserControl.Styles>
-    
-    <DockPanel Classes="Activity">
+
+  <DockPanel Classes="Activity">
         <Button DockPanel.Dock="Bottom" VerticalAlignment="Center" Margin="0 10 0 0" IsEnabled="{Binding IsGoodRecipe}" Command="{Binding CopyToClipboard}">📋 Copy Recipe to Clipboard</Button>
-        
-        <views:EmbeddedWarningBox DockPanel.Dock="Bottom" Title="🛇 INSUFFICIENT DATA" Message="You are missing reaction data necessary for simulating this recipe." IsVisible="{Binding HasMissingReactions}" />
-        
-        <views:PaintSwatchView DockPanel.Dock="Bottom" ShowName="True" Color="{Binding PaintColor}"  IsVisible="{Binding !HasMissingReactions}"/>
+
+      <views:EmbeddedWarningBox DockPanel.Dock="Bottom" Title="🛇 INSUFFICIENT CONCENTRATION" Message="The current recipe does not have sufficient concentration of reagents." IsVisible="{Binding !IsValidConcentration}" />
+      <views:EmbeddedWarningBox DockPanel.Dock="Bottom" Title="🛇 INSUFFICIENT DATA" Message="You are missing reaction data necessary for simulating this recipe." Message2="{Binding MissingReactionList}" IsVisible="{Binding HasMissingReactions}" />
+
+    <Border Classes="ThinFrame" DockPanel.Dock="Bottom" IsVisible="{Binding ExistingRecipe, Converter={x:Static ObjectConverters.IsNotNull}}" Margin="0,0,0,10">
+      <Grid ColumnDefinitions="*,50" RowDefinitions="20,*" HorizontalAlignment="Stretch" DockPanel.Dock="Bottom" >
+          <TextBlock Classes="BlockHeader" Grid.Row="0" Grid.Column="0" DockPanel.Dock="Top" Margin="0 0 0 5">CURRENT RECIPE</TextBlock>
+          <ContentControl Grid.Row="1" Grid.Column="0" Content="{Binding ExistingRecipe}"/>
+      </Grid>
+    </Border>
 
-        <Grid ColumnDefinitions="200,15,*" RowDefinitions="20,*" VerticalAlignment="Stretch" Margin="0 0 0 15">
+    <Grid ColumnDefinitions="*,120" RowDefinitions="*" HorizontalAlignment="Stretch" DockPanel.Dock="Bottom" Margin="0,0,0,10">
+      <views:PaintSwatchView Grid.Row="0" Grid.Column="0" ShowName="True" Color="{Binding PaintColor}"  IsVisible="true"/>
+      <Button Grid.Row="0" Grid.Column="1" Margin="10 10 10 10" IsEnabled="{Binding IsGoodRecipe}"  Command="{Binding ReplaceRecipe}">
+        <Panel>
+        <TextBlock TextAlignment="Center" IsVisible="{Binding ExistingRecipe, Converter={x:Static ObjectConverters.IsNull}}">
+Save
+Recipe
+        </TextBlock>
+        <TextBlock TextAlignment="Center" IsVisible="{Binding ExistingRecipe, Converter={x:Static ObjectConverters.IsNotNull}}">
+Replace
+Recipe
+        </TextBlock>
+        </Panel>
+      </Button>
+    </Grid>
+
+    <Grid ColumnDefinitions="200,15,*" RowDefinitions="20,*" VerticalAlignment="Stretch" Margin="0 0 0 15">
             <TextBlock Grid.Row="0" Grid.Column="0" DockPanel.Dock="Top" Classes="BlockHeader" Margin="0 0 0 5">REAGENTS</TextBlock>
             <ListBox Grid.Row="1" Grid.Column="0" Items="{Binding Reagents}" SelectedItems="{Binding ActiveReagents}" SelectionMode="Multiple,Toggle">
                 <ListBox.ItemTemplate>