using UnityEngine;
using AibisDream.UI;
using UnityEngine.Events;
using UnityEngine.UI;

namespace AibisDream
{
    public class BlockSubmitHander : MonoBehaviour
    {
        [Header("图片索引")]
        [SerializeField] private SpriteTint validAsset;
        [SerializeField] private SpriteTint invalidAsset;

        private bool _validState = false;
        private BaseButton submitButton;
        private Image submitButtonImage;
        public UnityEvent OnClick => submitButton.onClick;

        private void Awake()
        {
            submitButtonImage = GetComponent<Image>();
            submitButton = GetComponent<BaseButton>();
            submitButton.onStateTransition.AddListener(OnStateTransition);
        }

        private void OnStateTransition(SelectionType stateTransition, bool instant)
        {
            switch (stateTransition)
            {
                case SelectionType.Normal:
                    submitButtonImage.sprite = _validState ? validAsset.normalSprite : invalidAsset.normalSprite;
                    break;
                case SelectionType.Highlighted:
                    submitButtonImage.sprite = _validState ? validAsset.highlightedSprite : invalidAsset.highlightedSprite;
                    break;
                case SelectionType.Pressed:
                    submitButtonImage.sprite = _validState ? validAsset.pressedSprite : invalidAsset.pressedSprite;
                    break;
                case SelectionType.Selected:
                    submitButtonImage.sprite = _validState ? validAsset.selectedSprite : invalidAsset.selectedSprite;
                    break;
                case SelectionType.Disabled:
                    submitButtonImage.sprite = _validState ? validAsset.disabledSprite : invalidAsset.disabledSprite;
                    break;
            }
        }

        public void SetValidState(bool valid)
        {
            _validState = valid;
        }
    }
}