using System;
using UnityEngine;
using UnityEngine.UI;
using ZGame;

namespace HK.FUJIFILM
{
    public class ImageDesignItem : MonoBehaviour
    {
        [SerializeField] private Image maskImage;
        [SerializeField] private Transform designParent;
        [SerializeField] private Button btnAddImage;
        [SerializeField] private Image btnAddImage_Child;
        public Transform DesignParent => designParent;

        private RectTransform rectTransform;

        public RectTransform RectTransform
        {
            get
            {
                if (rectTransform == null)
                    rectTransform = transform.GetComponent<RectTransform>();
                return rectTransform;
            }
        }

        public float SizeDeltaMax =>
            RectTransform.sizeDelta.x > RectTransform.sizeDelta.y
                ? RectTransform.sizeDelta.x
                : RectTransform.sizeDelta.y;
        public float SizeDeltaMin =>
            RectTransform.sizeDelta.x < RectTransform.sizeDelta.y
                ? RectTransform.sizeDelta.x
                : RectTransform.sizeDelta.y;

        public string ID;
        public ImageDesignItemParent Parent;

        public Action OnClickAddImage;
        public Transform targetTran = null;

        public Color selectedColor = Color.white;
        public Color normalColor = Color.white;

        private void Awake()
        {
            maskImage = GetComponent<Image>();
            designParent = transform.GetChild(0).transform;
            btnAddImage = transform.GetChild(1).GetComponent<Button>();
            btnAddImage.onClick.AddListener(ClickAddImage);
            btnAddImage_Child = btnAddImage.GetComponentInChildren<Image>();
            EventManager.Instance.Subscribe(ImageDesignItemButtonRestoreEventArgs.EventId,
                ImageDesignItemButtonRestoreEvent);
            btnAddImage_Child.color = normalColor;
        }

        private void OnDestroy()
        {
            EventManager.Instance.Unsubscribe(ImageDesignItemButtonRestoreEventArgs.EventId,
                ImageDesignItemButtonRestoreEvent);
        }

        private void ImageDesignItemButtonRestoreEvent(object sender, GameEventArgs e)
        {
            var args = e as ImageDesignItemButtonRestoreEventArgs;
            if (args.ID == ID)
                return;
            btnAddImage.transform.localScale = Vector3.one;
            btnAddImage_Child.color = normalColor;
        }

        public void SetData(string id, ImageDesignItemParent parent = null)
        {
            ID = id;
            Parent = parent;
        }

        public void IsHideBtnAdd(bool value)
        {
            btnAddImage.gameObject.SetActive(!value);
        }

        public void DeleteAllPhoto()
        {
            for (var i = 0; i < designParent.childCount; i++)
            {
                GameObject.Destroy(designParent.GetChild(i).gameObject);
            }
        }

        private void ClickAddImage()
        {
            btnAddImage.transform.localScale = Vector3.one * 1.1f;
            btnAddImage_Child.color = selectedColor;
            OnClickAddImage?.Invoke();
            EventManager.Instance.FireNow(this, new ProductDesignItemEventArgs(designParent, ID));
            EventManager.Instance.FireNow(this, new ImageDesignItemButtonRestoreEventArgs(ID));
        }
    }
}