using Assets.Framework.Tool;
using Assets.MyGame.Scripts.Net;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Text;
using TMPro;
using UnityEngine;
using UnityEngine.Events;
using UnityEngine.Networking;
using UnityEngine.UI;

public class UIUserInfo : UIBase
{
    public Button btnA, btnB;
    public Text textTitleLabel;
    //public Image showImage;
    
    /// <summary>
    /// 选择或拍摄照片
    /// </summary>
    /// <param name="action">裁剪后的照片处理</param>
    public void AddImage(Action<Texture2D> action)
    {
        // 弹出一个选择框，用户可以选择拍照或者从相册选择
        // 这里用简单的按钮逻辑，你可以替换成自己的 UI
        ShowChoiceDialog("选择图片来源", "拍照", "相册",
            () =>
            {
                // 拍照
                NativeCamera.TakePicture((path) =>
                {
                    if (!string.IsNullOrEmpty(path))
                    {
                        StartCoroutine(LoadAndCropImage(path,action));
                    }
                    else
                    {
                        Debug.LogError("未拍摄图片");
                    }
                });
            },
            () =>
            {
                // 相册
                NativeGallery.GetImageFromGallery((path) =>
                {
                    if (!string.IsNullOrEmpty(path))
                    {
                        StartCoroutine(LoadAndCropImage(path,action));
                    }
                    else
                    {
                        Debug.LogError("未选择图片");
                    }
                });
            }
        );
    }
    private void ShowChoiceDialog(string label, string btnTXTA, string btnTXTB, UnityAction actionA, UnityAction actionB)
    {
        textTitleLabel.transform.parent.gameObject.SetActive(true);
        btnA.onClick.RemoveAllListeners();
        btnB.onClick.RemoveAllListeners();
        btnA.GetComponentInChildren<TextMeshProUGUI>().text = btnTXTA;
        btnB.GetComponentInChildren<TextMeshProUGUI>().text = btnTXTB;
        btnA.onClick.AddListener(actionA);
        btnA.onClick.AddListener(() =>
        {
            textTitleLabel.transform.parent.gameObject.SetActive(false);
        });
        btnB.onClick.AddListener(actionB);
        btnB.onClick.AddListener(() =>
        {
            textTitleLabel.transform.parent.gameObject.SetActive(false);
        });
        textTitleLabel.text = label;
    }
    private IEnumerator LoadAndCropImage(string path,Action<Texture2D> action)
    {
        using (UnityEngine.Networking.UnityWebRequest req = UnityEngine.Networking.UnityWebRequestTexture.GetTexture("file://" + path))
        {
            yield return req.SendWebRequest();

            if (req.result == UnityEngine.Networking.UnityWebRequest.Result.Success)
            {
                Texture2D tex = UnityEngine.Networking.DownloadHandlerTexture.GetContent(req);

                ImageCropper.Instance.Show(tex, (bool result, Texture originalImage, Texture2D croppedImage) =>
                {
                    if (result && croppedImage != null)
                    {
                        // 创建一个新的可读纹理副本
                        Texture2D readableTex = MakeReadable(croppedImage);

                        //// 显示裁剪后的图片  //这里设计成1确认2取消
                        //showImage.GetComponent<Image>().sprite = Sprite.Create(
                        //    readableTex,
                        //    new Rect(0, 0, readableTex.width, readableTex.height),
                        //    new Vector2(0.5f, 0.5f)
                        //);
                        //这里暂时直接确认
                        action?.Invoke(readableTex);


                    }
                },
 settings: new ImageCropper.Settings()
 {
     ovalSelection = false,
     autoZoomEnabled = true,
     selectionMinAspectRatio = 1f,
     selectionMaxAspectRatio = 1f
 });

            }
            else
            {
                Debug.LogError("图片加载失败: " + req.error);
            }
        }
    }
    private Texture2D MakeReadable(Texture2D src)
    {
        // 使用默认 RenderTextureFormat，避免 Linear/Gamma 不匹配
        RenderTexture rt = RenderTexture.GetTemporary(src.width, src.height, 0, RenderTextureFormat.Default);
        Graphics.Blit(src, rt);

        RenderTexture previous = RenderTexture.active;
        RenderTexture.active = rt;

        Texture2D readableTex = new Texture2D(src.width, src.height, TextureFormat.RGBA32, false);
        readableTex.ReadPixels(new Rect(0, 0, rt.width, rt.height), 0, 0);
        readableTex.Apply();

        RenderTexture.active = previous;
        RenderTexture.ReleaseTemporary(rt);

        return readableTex;
    }
    
}