From b3af81910a2252c75f8af81fd6fd9718ea08fc31 Mon Sep 17 00:00:00 2001
From: Justin <Justin@DESKTOP-A03MHUQ.speedport.ip>
Date: Mon, 23 Jun 2025 03:38:52 +0200
Subject: [PATCH] Implemented the pgn reading feature in MainController

---
 .../chess/controller/MainController.java      | 32 ++++++++++++++++---
 1 file changed, 28 insertions(+), 4 deletions(-)

diff --git a/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/MainController.java b/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/MainController.java
index e6e9970..16110d7 100644
--- a/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/MainController.java
+++ b/schach/src/main/java/de/hs_mannheim/informatik/chess/controller/MainController.java
@@ -2,8 +2,18 @@ package de.hs_mannheim.informatik.chess.controller;
 
 import de.hs_mannheim.informatik.chess.view.MainGui;
 import de.hs_mannheim.informatik.chess.view.PgnGui;
+import de.hs_mannheim.informatik.chess.view.PgnSelectionGui;
 import de.hs_mannheim.informatik.chess.view.CreativeGui;
 import de.hs_mannheim.informatik.chess.view.GameGui;
+
+import java.io.IOException;
+import java.util.List;
+
+import javax.swing.JFileChooser;
+import javax.swing.JOptionPane;
+
+import com.github.bhlangonijr.chesslib.game.Game;
+
 import de.hs_mannheim.informatik.chess.model.ChessEngine;
 
 public class MainController {
@@ -32,9 +42,23 @@ public class MainController {
     }
 
     private void startLoadGameMode() {
-        mainGui.close();
-        PgnGui pgngui = new PgnGui();
-        ChessEngine engine = new ChessEngine();
-        new PgnController(pgngui, engine);
+        JFileChooser chooser = new JFileChooser();
+        int result = chooser.showOpenDialog(null);
+        if (result == JFileChooser.APPROVE_OPTION) {
+            String path = chooser.getSelectedFile().getAbsolutePath();
+            ChessEngine engine = new ChessEngine();
+            try {
+                List<Game> games = engine.loadGamesFromPgn(path);
+                // Jetzt Auswahl-GUI öffnen!
+                new PgnSelectionGui(games, selectedGame -> {
+                    // Callback wenn User eins ausgewählt hat!
+                    PgnGui pgnGui = new PgnGui();
+                    engine.loadMoves(selectedGame.getHalfMoves());
+                    new PgnController(pgnGui, engine);
+                });
+            } catch (IOException ex) {
+                JOptionPane.showMessageDialog(null, "Fehler beim Laden der PGN-Datei:\n" + ex.getMessage());
+            }
+        }
     }
 }
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