using UnityEngine;
using UnityEngine.UIElements;
using PrimeTween;
using System.Threading.Tasks;

namespace Hallucinate.UI
{
    public abstract class BaseUIController
    {
        protected VisualElement root;
        protected UIManager uiManager;

        public virtual void Initialize(VisualElement uxmlRoot, UIManager manager)
        {
            root = uxmlRoot;
            uiManager = manager;
            
            // Default to hidden
            Hide();
        }

        public virtual void Show()
        {
            if (root != null)
                root.style.display = DisplayStyle.Flex;
        }

        public virtual void Hide()
        {
            if (root != null)
                root.style.display = DisplayStyle.None;
        }

        public virtual async Task PlayTransitionIn()
        {
            if (root == null) return;

            Show();
            // Fly-in from right using Custom tween for style.translate
            root.style.translate = new StyleTranslate(new Translate(Length.Percent(100), 0));
            await Tween.Custom(100f, 0f, duration: 0.5f, ease: Ease.OutBack, 
                onValueChange: val => root.style.translate = new StyleTranslate(new Translate(Length.Percent(val), 0)));
        }

        public virtual async Task PlayTransitionOut()
        {
            if (root == null) return;

            // Fly-out to left
            await Tween.Custom(0f, -100f, duration: 0.5f, ease: Ease.InBack, 
                onValueChange: val => root.style.translate = new StyleTranslate(new Translate(Length.Percent(val), 0)));
            Hide();
        }
    }
}