package;

import Controls.Control;
import flixel.FlxG;
import flixel.FlxSprite;
import flixel.FlxSubState;
import flixel.group.FlxGroup.FlxTypedGroup;
import flixel.input.keyboard.FlxKey;
import flixel.util.FlxColor;

class PauseSubState extends MusicBeatSubstate
{
	var grpMenuShit:FlxTypedGroup<Alphabet>;

	var menuItems:Array<String> = ['Resume', 'Restart Song', 'Exit to menu'];
	var curSelected:Int = 0;

	public function new(x:Float, y:Float)
	{
		super();
		var bg:FlxSprite = new FlxSprite().makeGraphic(FlxG.width, FlxG.height, FlxColor.BLACK);
		bg.alpha = 0.6;
		bg.scrollFactor.set();
		add(bg);

		grpMenuShit = new FlxTypedGroup<Alphabet>();
		add(grpMenuShit);

		for (i in 0...menuItems.length)
		{
			var songText:Alphabet = new Alphabet(0, (70 * i) + 30, menuItems[i], true, false);
			songText.isMenuItem = true;
			songText.targetY = i;
			grpMenuShit.add(songText);
		}

		changeSelection();

		cameras = [FlxG.cameras.list[1]];
	}

	override function update(elapsed:Float)
	{
		super.update(elapsed);

		var upP = controls.UP_P;
		var downP = controls.DOWN_P;
		var accepted = controls.ACCEPT;

		if (upP)
		{
			changeSelection(-1);
		}
		if (downP)
		{
			changeSelection(1);
		}

		if (accepted)
		{
			var daSelected:String = menuItems[curSelected];

			switch (daSelected)
			{
				case "Resume":
					close();
				case "Exit to menu":
					FlxG.switchState(new MainMenuState());
			}
		}

		if (FlxG.keys.justPressed.J)
		{
			// for reference later!
			// PlayerSettings.player1.controls.replaceBinding(Control.LEFT, Keys, FlxKey.J, null);
		}
	}

	function changeSelection(change:Int = 0):Void
	{
		curSelected += change;

		if (curSelected < 0)
			curSelected = menuItems.length - 1;
		if (curSelected >= menuItems.length)
			curSelected = 0;

		var bullShit:Int = 0;

		for (item in grpMenuShit.members)
		{
			item.targetY = bullShit - curSelected;
			bullShit++;

			item.alpha = 0.6;
			// item.setGraphicSize(Std.int(item.width * 0.8));

			if (item.targetY == 0)
			{
				item.alpha = 1;
				// item.setGraphicSize(Std.int(item.width));
			}
		}
	}
}