using System;
using System.Collections;
using System.Collections.Generic;
using HK.Tool;
using UnityEngine;
using UnityEngine.UI;

namespace FUJIFILM
{
    public class GenSticker_Upload : GenSticker
    {
        private void OnEnable()
        {
            btnGen.onClick.RemoveAllListeners();
            btnGen.onClick.AddListener(GenS);
        }

        private void GenS()
        {
            UploadPhotoPage.instance.UploadCallbackAction += Finish;
            UploadPhotoPage.instance.OpenBeamer();
        }

        private void Finish(List<Sprite> obj)
        {
            if (parent == null)
            {
                return;
            }

            var o = GameObject.Instantiate(this.prefab, parent);
            Set(o.GetComponent<Image>(), obj[0]);
            o.GetComponent<RectTransform>().sizeDelta = GetComponent<RectTransform>().sizeDelta;
            o.SetActive(true);
        }

        void Set(Image image, Sprite sprite)
        {
            image.sprite = sprite;
            var f = image.sprite.rect.width < image.sprite.rect.height
                ? image.sprite.rect.width
                : image.sprite.rect.height;
            var parentRect = image.transform.parent.GetComponent<RectTransform>();
            var parentF = parentRect.rect.width < parentRect.rect.height
                ? parentRect.rect.width
                : parentRect.rect.height;
            var f1 = parentF / f;
            image.rectTransform.sizeDelta =
                new Vector2(image.sprite.rect.width * f1, image.sprite.rect.height * f1);
        }
    }
}