move towards auto-import

Stars Assistant/Services/CSVDataLoader.cs

@@ -1,20 +1,41 @@
 using System;
-using CsvHelper.Configuration;
-using CsvHelper;
+using System.IO;
+using System.Reactive.Linq;
 using Splat;
+using StarsAssistant.Helpers;
 
 namespace StarsAssistant.Services;
 
 
-public class CSVDataLoader
+public class CSVDataLoader 
 {
     /// <summary>
     /// Reference to the game metadata, retrieved by DI
     /// </summary>
-    protected Model.Game game;
+    protected Services.Game Game = Locator.Current.GetService<Services.Game>()!;
 
-    public CSVDataLoader()
+    public void CSVDataLoader() 
     {
-        game = Locator.Current.GetService<Model.Game>()!;
+        
     }
-}
+
+    public void StartPlanetCSVWatcher() 
+    {
+        // TODO: which scheduler for Throttle?
+        var watcher = FsWatcher
+            .ObserveFileSystem(Game.GamePath, new string[] { Game.PlanetFileSearchPattern });
+            .ThrottleAndDistinct(2);
+        
+        /*
+        watcher.Subscribe(x => 
+        {
+            Console.WriteLine($"{DateTime.Now.ToLongTimeString()} got {x.Count()} events:");
+
+            foreach (var fsEvent in x)
+            {
+                Console.WriteLine($"{DateTime.Now.ToLongTimeString()} {i++} {fsEvent.FullPath} - {fsEvent.ChangeType}");
+            }
+        });
+        */
+    }
+}   

Stars Assistant/Services/Game.cs

@@ -0,0 +1,33 @@
+namespace StarsAssistant.Services;
+
+public class Game
+{
+    /// <summary>
+    /// The base path in which all game files reside.
+    /// </summary>
+    public required string GamePath { get; set; }
+
+    /// <summary>
+    /// The base name without extensions of your game, inside the GamePath folder.
+    /// All dependant files are resolved using this name.
+    /// </summary>
+    public required string BaseName { get; set; }
+
+    /// <summary>
+    /// Combine into the DatabaseName
+    /// </summary>
+    public string DatabaseFileName => Path.Combine(GamePath, $"{BaseName}.sqlite");
+
+    /// <summary>
+    /// Search for Planet files using this pattern, will give you all pxx files.
+    /// </summary>
+    public string PlanetFileSearchPattern => $"{BaseName}.p*";
+    
+    /// <summary>
+    /// Get the name of a planet file for a given race.
+    /// </summary>
+    /// <param name="r">The race to load.</param>
+    /// <returns>Fully qualified file path.</returns>
+    public string PlanetFileForRace (Model.Race r) => Path.Combine(GamePath, $"{BaseName}.p{r.PlayerFileId}");
+
+}