using SHADE;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SHADE_Scripting.UI
{
    public class ButtonFX:Script
    {
        public string onHoverEnterSound = "Empty";
        public string onHoverExitSound = "Empty";
        public string onClickSound = "event:/UI/button_success";
        public string onReleaseSound = "Empty";

        [NonSerialized]
        private AudioClipHandler onHoverEnterACHandler;
        [NonSerialized]
        private AudioClipHandler onHoverExitACHandler;
        [NonSerialized]
        private AudioClipHandler onClickACHandler;
        [NonSerialized]
        private AudioClipHandler onReleaseACHandler;

        [NonSerialized]
        private Vector3 defaultScale;

        public float hoverScale = 1.1f;
        public float clickScale = 0.9f;


        [NonSerialized]
        private TweenThread thread;

        [NonSerialized]
        private bool tweening = false;
        [NonSerialized]
        private float currentScale = 1.0f;

        protected override void awake()
        {
            if(onHoverEnterSound != "Empty")
                onHoverEnterACHandler = SHADE.Audio.CreateAudioClip(onHoverEnterSound);
            
            if(onHoverExitSound != "Empty")
                onHoverExitACHandler = SHADE.Audio.CreateAudioClip(onHoverExitSound);

            if (onClickSound != "Empty")
                onClickACHandler = SHADE.Audio.CreateAudioClip(onClickSound);
            if (onReleaseSound != "Empty")
                onReleaseACHandler = SHADE.Audio.CreateAudioClip(onReleaseSound);
        }

        protected override void start()
        {
            thread = TweenManager.CreateTweenThread(0.1f, 0.9f, 1.0f, EASING_METHOD.EASE_IN_SINE);
            

            Transform transform = GetComponent<Transform>();
            if (transform == null)
                return;
            defaultScale = transform.LocalScale;


            UIElement ui = GetComponent<UIElement>();
            if (ui == null)
                return;


            ui.OnClick.RegisterAction(() =>
            {
                if (onClickSound != "Empty")
                    onClickACHandler.Play();
                tweening = true;
                if(thread != null)
                    thread.Reset(currentScale,clickScale);
            });

            ui.OnRelease.RegisterAction(() =>
            {
                if (onReleaseSound != "Empty")
                    onReleaseACHandler.Play();

                
                tweening = true;
                if (thread != null)
                    thread.Reset(currentScale, 1.0f);
            });

            ui.OnHoverEnter.RegisterAction(() =>
            {
                if (onHoverEnterSound!="Empty")
                {
                    
                    onHoverEnterACHandler.Play();
                }
                    
                tweening = true;
                if (thread != null)
                    thread.Reset(currentScale, hoverScale);
            });

            ui.OnHoverExit.RegisterAction(() =>
            {
                if (onHoverExitSound != "Empty")
                    onHoverExitACHandler.Play();
                tweening = true;
                if (thread != null)
                    thread.Reset(currentScale, 1.0f);
            });

        }

        protected override void update()
        {
            Transform transform = GetComponent<Transform>();
            if (transform == null)
                return;
            if (tweening == true && thread != null)
            {
                
                transform.LocalScale = defaultScale * thread.GetValue();
                currentScale = thread.GetValue();
                if (thread.IsCompleted())
                    tweening = false;
            }
        }


    }
}