From 64c99fa1a08a5e8e6ebf08e68209d2f511ba1d59 Mon Sep 17 00:00:00 2001
From: Torben Nehmer <torben@nehmer.net>
Date: Sat, 5 Oct 2024 19:38:48 +0200
Subject: [PATCH] intermediat fleet loader, no processing yet.

---
 Stars Assistant/Services/CSVDataLoader.cs |  1 +
 Stars Assistant/Services/FleetManager.cs  | 89 ++++++++++++++++++-----
 Stars Assistant/Services/Game.cs          |  2 +
 3 files changed, 72 insertions(+), 20 deletions(-)

diff --git a/Stars Assistant/Services/CSVDataLoader.cs b/Stars Assistant/Services/CSVDataLoader.cs
index e7c41a0..c844293 100644
--- a/Stars Assistant/Services/CSVDataLoader.cs	
+++ b/Stars Assistant/Services/CSVDataLoader.cs	
@@ -96,6 +96,7 @@ public partial class CSVDataLoader : IEnableLogger
 
                 FleetManager.PostProcessImportedData(); 
                 FleetManager fleetManager = Locator.Current.GetService<FleetManager>()!;
+                fleetManager.InitFromDatabase();
                 break;
 
             default:
diff --git a/Stars Assistant/Services/FleetManager.cs b/Stars Assistant/Services/FleetManager.cs
index 24e0d8a..6100d34 100644
--- a/Stars Assistant/Services/FleetManager.cs	
+++ b/Stars Assistant/Services/FleetManager.cs	
@@ -1,16 +1,21 @@
 using System;
+using System.Collections.Immutable;
+using System.Collections.ObjectModel;
 using System.ComponentModel;
+using System.Reactive;
 using System.Reactive.Linq;
 using System.Text.RegularExpressions;
+using Avalonia.Controls.Platform;
 using DynamicData;
 using DynamicData.Binding;
+using ReactiveUI;
 using Splat;
 using StarsAssistant.Model;
 using StarsAssistant.ViewModels;
 
 namespace StarsAssistant.Services;
 
-public class FleetManager
+public class FleetManager : IEnableLogger
 {
     protected Services.Game Game = Locator.Current.GetService<Services.Game>()!;
 
@@ -28,31 +33,75 @@ public class FleetManager
         public int TotalBoranium { get; set; }
         public int TotalGermanium { get; set; }
         public int TotalColonists { get; set; }
+
+        public override string ToString() => $"To {Destination}: {TotalIronium}I/{TotalBoranium}B/{TotalGermanium}G/{TotalColonists}C";
     }
-    private IObservable<IChangeSet<FleetSummary, string>>? _fleetSummaries;
+    private IObservable<IChangeSet<FleetSummary>>? _fleetSummaries;
+
+    private ReadOnlyObservableCollection<FleetSummary>? summaries;
+
+    private IDisposable? d1;
+
+    private IDisposable? d2;
+    
 
     public void test() 
     {
-        var xxxxx = _fleets.Connect()
+        _fleetSummaries = _fleets.Connect()
+            .Filter(fleet => fleet.TrueDestination != "-- ")
             .GroupOn(fleet => fleet.TrueDestination)
-            .Transform(group => 
-                group.List.Connect()
-                .ToCollection()
-                .Select(query => 
+            .Log(this, $"{DateTime.Now.ToLongTimeString()} fleetWatcher", grp => $"{grp.TotalChanges} detected")
+            .Transform(group => new FleetSummary
+                {   
+                    Destination = group.GroupKey,
+                    TotalIronium = group.List.Items.Sum(f => f.Ironium),
+                    TotalBoranium = group.List.Items.Sum(f => f.Boranium),
+                    TotalGermanium = group.List.Items.Sum(f => f.Germanium),
+                    TotalColonists = group.List.Items.Sum(f => f.Colonists)
+                })
+            // .Transform(group => 
+            //     group.List.Connect()
+            //     .QueryWhenChanged(query => 
+            //     {
+            //         var iro = query.Sum(f => f.Ironium);
+            //         var bor = query.Sum(f => f.Boranium);
+            //         var ger = query.Sum(f => f.Germanium);
+            //         var col = query.Sum(f => f.Colonists);
+            //         return new FleetSummary 
+            //         {
+            //             Destination = group.GroupKey,
+            //             TotalIronium = iro,
+            //             TotalBoranium = bor,
+            //             TotalGermanium = ger,
+            //             TotalColonists = col
+            //         };
+            //     })                    
+            // )
+        ;
+        
+        _fleetSummaries
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Bind(out summaries)
+            .DisposeMany()
+            .Subscribe();
+
+        d1 = summaries
+            .Subscribe(Observer.Create<FleetSummary>(f => 
                 {
-                    var iro = query.Sum(f => f.Ironium);
-                    var bor = query.Sum(f => f.Boranium);
-                    var ger = query.Sum(f => f.Germanium);
-                    var col = query.Sum(f => f.Colonists);
-                    return new FleetSummary 
-                    {
-                        Destination = group.GroupKey,
-                        TotalIronium = iro,
-                        TotalBoranium = bor,
-                        TotalGermanium = ger,
-                        TotalColonists = col
-                    };
-                })                    
+                    this.Log().Debug($"FleetSummary observed: {f}");
+                }
+            ));
+
+        d2 = _fleetSummaries
+            .ObserveOn(RxApp.MainThreadScheduler)
+            .Subscribe(x => 
+            {
+                var lst = x.ToList();
+                foreach (var f in lst)
+                {
+                    this.Log().Debug($"Reason {f.Reason}, Type {f.Type}: {f.Item.Current}");
+                }
+            }
             );
     }
 
diff --git a/Stars Assistant/Services/Game.cs b/Stars Assistant/Services/Game.cs
index e7ecd95..dd8c5e5 100644
--- a/Stars Assistant/Services/Game.cs	
+++ b/Stars Assistant/Services/Game.cs	
@@ -145,6 +145,8 @@ public class Game
             __createTestData();
 
         PlanetManager.InitFromDatabase();
+        FleetManager.InitFromDatabase();
+        FleetManager.test();
     }
 
     /// <summary>