save data bullshit

source/ChartingState.hx

@@ -1,11 +1,77 @@
 package;
 
+import flixel.FlxG;
 import flixel.FlxState;
+import flixel.ui.FlxButton;
+import haxe.Json;
+import openfl.events.Event;
+import openfl.events.IOErrorEvent;
+import openfl.events.IOErrorEvent;
+import openfl.events.IOErrorEvent;
+import openfl.net.FileReference;
 
-class ChartingState extends FlxState
+class ChartingState extends MusicBeatState
 {
+	var _file:FileReference;
+
 	override function create()
 	{
+		var saveButton:FlxButton = new FlxButton(0, 0, "Save", function()
+		{
+			// bullshit
+
+			var json = {
+				"song": "Bopeebo",
+				"bpm": 100,
+				"sections": 15
+			};
+
+			var data:String = Json.stringify(json);
+
+			if ((data != null) && (data.length > 0))
+			{
+				_file = new FileReference();
+				_file.addEventListener(Event.COMPLETE, onSaveComplete);
+				_file.addEventListener(Event.CANCEL, onSaveCancel);
+				_file.addEventListener(IOErrorEvent.IO_ERROR, onSaveError);
+				_file.save(data, "swag.json");
+			}
+		});
+		saveButton.screenCenter();
+		add(saveButton);
+
 		super.create();
 	}
+
+	function onSaveComplete(_):Void
+	{
+		_file.removeEventListener(Event.COMPLETE, onSaveComplete);
+		_file.removeEventListener(Event.CANCEL, onSaveCancel);
+		_file.removeEventListener(IOErrorEvent.IO_ERROR, onSaveError);
+		_file = null;
+		FlxG.log.notice("Successfully saved LEVEL DATA.");
+	}
+
+	/**
+	 * Called when the save file dialog is cancelled.
+	 */
+	function onSaveCancel(_):Void
+	{
+		_file.removeEventListener(Event.COMPLETE, onSaveComplete);
+		_file.removeEventListener(Event.CANCEL, onSaveCancel);
+		_file.removeEventListener(IOErrorEvent.IO_ERROR, onSaveError);
+		_file = null;
+	}
+
+	/**
+	 * Called if there is an error while saving the gameplay recording.
+	 */
+	function onSaveError(_):Void
+	{
+		_file.removeEventListener(Event.COMPLETE, onSaveComplete);
+		_file.removeEventListener(Event.CANCEL, onSaveCancel);
+		_file.removeEventListener(IOErrorEvent.IO_ERROR, onSaveError);
+		_file = null;
+		FlxG.log.error("Problem saving Level data");
+	}
 }