package game;

import flixel.FlxG;
import flixel.FlxState;
import flixel.FlxSprite;
import flixel.text.FlxText;

class ShopState extends FlxState
{
    private var bellyButton:FlxText;
    private var uravity:FlxText;
    private var oneForAll:FlxText;
    private var exit:FlxText;

    public static var bellyButtonAMNT:Int = 0;
    public static var uravityAMNT:Int = 0;
    public static var oneForAllAMNT:Int = 0;

    private var currentSelected:Int = 0;
    private var interactiveElement:FlxText;

    override public function create():Void
    {
        super.create();

        initShopItems();
        initInteractive();
    }

    private function initShopItems():Void
    {
        bellyButton = new FlxText();
        bellyButton.text = "Belly Button = x" + bellyButtonAMNT;
        bellyButton.size = 30;
        add(bellyButton);

        uravity = new FlxText(0, bellyButton.y);
        uravity.text = "Uravity = x" + uravityAMNT;
        uravity.size = 30;
        uravity.y += 50;
        add(uravity);

        oneForAll = new FlxText(0, uravity.y);
        oneForAll.text = "One For All = x" + oneForAllAMNT;
        oneForAll.size = 30;
        oneForAll.y += 50;
        add(oneForAll);

        exit = new FlxText(0, oneForAll.y);
        exit.text = "Exit";
        exit.size = 30;
        exit.y += 50;
        add(exit);
    }

    private function initInteractive():Void
    {
        interactiveElement = new FlxText();
        interactiveElement.text = "<-";
        interactiveElement.size = 50;
        add(interactiveElement);
    }

    override public function update(elapsed:Float):Void
    {
        handleInput();
        handleInteractive();
        super.update(elapsed);

        updateText();
    }

    private function handleInput():Void
    {
        /*
        if (FlxG.keys.justPressed.ENTER)
            FlxG.switchState(new PlayState());
        */
    }

    private function handleInteractive():Void
    {
        switch (currentSelected)
        {
            case 0: interactiveElement.setPosition(bellyButton.x + bellyButton.width, bellyButton.y);
            case 1: interactiveElement.setPosition(uravity.x + uravity.width, uravity.y);
            case 2: interactiveElement.setPosition(oneForAll.x + oneForAll.width, oneForAll.y);
            case 3: interactiveElement.setPosition(exit.x + exit.width, exit.y);
        }

        if (FlxG.keys.justPressed.UP || FlxG.keys.justPressed.W)
            currentSelected--;
        if (FlxG.keys.justPressed.DOWN || FlxG.keys.justPressed.S)
            currentSelected++;

        if (FlxG.keys.justPressed.ENTER)
        {
            switch (currentSelected)
            {
                case 0: bellyButtonAMNT++;
                case 1: uravityAMNT++;
                case 2: oneForAllAMNT++;
                case 3: FlxG.switchState(new PlayState());
            }
        }

        if (currentSelected < 0)
            currentSelected = 3;
        if (currentSelected > 3)
            currentSelected = 0;
    }

    private function updateText():Void
    {
        bellyButton.text = "Belly Button = x" + bellyButtonAMNT;
        uravity.text = "Uravity = x" + uravityAMNT;
        oneForAll.text = "One For All = x" + oneForAllAMNT;
    }
}