progress on import/export

1 files changed, 53 insertions, 17 deletions

diff --git a/src/main/java/design/controller/userinput/menus/ImportExportMenu.java b/src/main/java/design/controller/userinput/menus/ImportExportMenu.java
index 43970ea..4c7df00 100644
--- a/src/main/java/design/controller/userinput/menus/ImportExportMenu.java
+++ b/src/main/java/design/controller/userinput/menus/ImportExportMenu.java
@@ -5,13 +5,26 @@ import design.controller.userinput.MenuOption;
 import design.persistence.JSONPersonalDatabase;
 import design.persistence.XMLParser;
 
+import java.io.File;
+import java.io.IOException;
 import java.util.List;
+import java.util.Map;
+import java.util.Scanner;
 
 public class ImportExportMenu extends Menu {
-    
-    String currentFormat = "JSON";
     XMLParser xmlParser = new XMLParser();
 
+    private static final Map<String, Map<Boolean, DataHandler>> handlers = Map.of(
+    "json", Map.of(
+        true, new PersonalJsonHandler(),
+        false, new LeagueJsonHandler()
+    ),
+    "csv", Map.of(
+        true, new PersonalCsvHandler(),
+        false, new LeagueCsvHandler()
+    ));
+
+    
     @Override
     public String getTitle() {
         return "import export menu";
@@ -24,23 +37,46 @@ public class ImportExportMenu extends Menu {
 
         opts.add(new MenuOption("return to main menu", () -> new MainMenu().present()));
 
-        opts.add(new MenuOption("set to XML", () -> {currentFormat = "XML";}));
-        opts.add(new MenuOption("set to JSON", () -> {currentFormat = "JSON";}));
+        opts.add(new MenuOption("import league...", () -> promptForPath(true, false)));
+        opts.add(new MenuOption("export league...", () -> promptForPath(false, false)));
+        opts.add(new MenuOption("import personal profile...", () -> promptForPath(true, true)));
+        opts.add(new MenuOption("export personal profile...", () -> promptForPath(false, true)));
 
+        return opts;
+    }
 
-        // TO DO: think of better solution for menus...i don't want to layer them deeply but saving format in a string is kind of a dumb solution.
-        opts.add(new MenuOption("import league...", () -> {}));
-        opts.add(new MenuOption("export league...", () -> {}));
-        opts.add(new MenuOption("import personal profile...", () -> {
-            // if(currentFormat == "JSON")
-            // {
-            //     JSONPersonalDatabase.instance().importData(null);
-            // }
-        }));
-        opts.add(new MenuOption("export personal profile...", () -> {
-        }));
+    private void promptForPath(boolean isImporting, boolean isPersonalProfile)
+    {
+        System.out.println("Enter file path: ");
+        Scanner sc = new Scanner(System.in);
+        String path = sc.nextLine();
+        File file = new File(path);
 
-        return opts;
+        String ext = getExtension(path);
+        Map<Boolean, DataHandler> map = handlers.get(ext);
+        if (map == null) {
+            System.out.println("Unsupported file type: " + ext);
+            return;
+        }
+
+        DataHandler handler = map.get(isPersonalProfile);
+        if (handler == null) {
+            System.out.println("No handler for this profile type.");
+            return;
+        }
+
+        try {
+            if (isImporting)
+                handler.importData(file);
+            else
+                handler.exportData(file);
+        } catch (IOException e) {
+            System.err.println("I/O error: " + e.getMessage());
+        }
     }
 
-}
\ No newline at end of file
+    private static String getExtension(String fileName) {
+        int i = fileName.lastIndexOf('.');
+        return (i >= 0) ? fileName.substring(i + 1).toLowerCase() : "";
+    }
+}