Merge pull request '[chore:] better crafting' (#5) from bettercrafting into main

Reviewed-on: #5

MainWindow.axaml

@@ -12,6 +12,7 @@
                     <!-- <MenuItem Click="MnuSettings_OnClick" x:Name="MnuSettings" Header="Einstellungen" /> -->
                     <!-- <Separator /> -->
                     <MenuItem x:Name="MnuExpSettings" Header="Einstellungen exportieren" Click="MnuExpSettings_OnClick" />
+                    <MenuItem x:Name="MnuImpResult" Header="Berechnung importieren" Click="MnuImpResult_OnClick" />
                     <MenuItem x:Name="MnuExit" Header="Beenden" Click="MnuExit_OnClick"/>
                 </MenuItem>
                 <MenuItem Header="Hilfe">

MainWindow.axaml.cs

@@ -442,4 +442,21 @@ public partial class MainWindow : Window
         ExportUtility.ExportToCSV(file.Path.AbsolutePath);
 
     }
+
+    private async void MnuImpResult_OnClick(object? sender, RoutedEventArgs e)
+    {
+        // Hier importieren
+        var topLevel = GetTopLevel(this);
+        var file = await topLevel!.StorageProvider.OpenFilePickerAsync(new FilePickerOpenOptions
+        {
+            Title = "CSV-Datei laden",
+            SuggestedFileType = new FilePickerFileType(".csv-Datei")
+            {
+                Patterns = new[] { "*.csv" }
+            }
+            
+        });
+
+        if (file == null) return;
+    }
 }

import.cs

@@ -47,4 +47,45 @@ public static class import
 
         return result;
     }
+    
+    public static List<Student> ImportResultFromFile(string path)
+    {
+        var dict = new Dictionary<string, (string Name, List<string> Courses)>();
+
+        foreach (var line in File.ReadLines(path).Skip(1)) // Header überspringen
+        {
+            if (string.IsNullOrWhiteSpace(line))
+                continue;
+
+            var parts = line.Split(',');
+            if (parts.Length < 3)
+                continue;
+
+            string nameWithId = parts[0].Trim();
+            string course = parts[2].Replace("(2)", "").Replace("(3)", "").Replace("(4)", "").Trim();
+
+            int open = nameWithId.LastIndexOf('(');
+            int close = nameWithId.LastIndexOf(')');
+            if (open < 0 || close < 0 || close <= open)
+                continue;
+
+            string name = nameWithId[..open].Trim();
+            string id = nameWithId[(open + 1)..close].Trim();
+
+            if (!dict.ContainsKey(id))
+                dict[id] = (name, new List<string>());
+
+            dict[id].Courses.Add(course);
+        }
+
+        var result = new List<Student>();
+
+        foreach (var (id, data) in dict)
+        {
+            var student = new Student(id, data.Name, data.Courses);
+            result.Add(student);
+        }
+
+        return result;
+    }
 }

structs.cs

@@ -85,7 +85,7 @@ public class Settings
 
     public List<Student> Students { get; set; } = [];
     public List<Sport> Sports { get; set; } = [];
-    public int NumCoursesPerSemester { get; set; } = 10;
+    public int NumCoursesPerSemester { get; set; } = 10; // Exact Amount of courses, not a maximum
 
     public Settings()
     {