using FMOD.Studio;
using FMODUnity;
using System;
using UnityEngine;
using UnityEngine.EventSystems;
using UnityEngine.UI;

namespace NEG.UI.UnityUi.Buttons
{
    [RequireComponent(typeof(ButtonSerializeFields))]
    public class BaseButton : MonoBehaviour, ISelectHandler, IDeselectHandler, IPointerEnterHandler, IPointerExitHandler
    {
        public event Action OnButtonPressed;
        
        public bool Interactable { get => serializeFields.Button.interactable; set => serializeFields.Button.interactable = value; }
        
        [SerializeField]
        protected ButtonSerializeFields serializeFields;

        private bool isHovered;

        public virtual void OnSelect(BaseEventData eventData)
        {
            if (serializeFields.Text)
                serializeFields.Text.color = serializeFields.SelectedTextColor;
        }

        public void OnDeselect(BaseEventData eventData)
        {
            if (serializeFields.Text)
                serializeFields.Text.color = serializeFields.DeselectedTextColor;
        }

        public void OnPointerEnter(PointerEventData eventData)
        {
            isHovered = true;
            if (serializeFields.Text)
                serializeFields.Text.color = serializeFields.SelectedTextColor;
        }

        public void OnPointerExit(PointerEventData eventData)
        {
            isHovered = false;
            if (serializeFields.Text)
                serializeFields.Text.color = serializeFields.DeselectedTextColor;
        }

        public void SetText(string text)
        {
            if(serializeFields == null)
                return;
            if(serializeFields.Text == null)
                return;
            serializeFields.Text.text = text;
        }

        protected virtual void Awake()
        {
            if(serializeFields == null)
                serializeFields = GetComponent<ButtonSerializeFields>();
            serializeFields.Button.onClick.AddListener(OnClicked);
            OnDeselect(null);
        }

        private void OnValidate()
        {
            if(serializeFields == null)
                serializeFields = GetComponent<ButtonSerializeFields>();
        }

        protected virtual void OnClicked()
        {
            OnDeselect(null);
            isHovered = false;
            OnButtonPressed?.Invoke();
        }
    }
}