using System;
using System.Collections;
using System.IO;
using FairyGUI;
using UI.DressUp;
using UnityEngine;

namespace GFGGame
{
    public class PhotographSaveView : BaseView
    {
        private UI_PhotographSaveUI _ui;
        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_PhotographUI.PACKAGE_NAME;
            _ui = UI_PhotographSaveUI.Create();
            viewCom = _ui.target;
            isfullScreen = true;

            _ui.m_btnClose.onClick.Add(this.Hide);
            _ui.m_btnSave.onClick.Add(this.OnClickBtnSave);
        }
        protected override void OnShown()
        {
            base.OnShown();
            Texture2D tex = this.viewData as Texture2D;
            _ui.m_imgRes.texture = new NTexture(tex);
            float width = _ui.m_imgBorder.width;
            float height = width * tex.height / tex.width;
            _ui.m_imgRes.SetSize(width, height);
            _ui.m_imgBorder.SetSize(width, height + 12);
        }
        private void OnClickBtnSave()
        {


            string path = Application.persistentDataPath;
            Debug.Log("文件路径path:" + path);


#if UNITY_ANDROID

            path = Application.persistentDataPath.IndexOf("Android") > 0 ? path.Substring(0, Application.persistentDataPath.IndexOf("Android")) + "Pictures/万世镜" : path + "/Pictures/万世镜";
#endif
            //判断目录是否存在，不存在则会创建目录
            if (!Directory.Exists(path))
            {
                try
                {
                    Directory.CreateDirectory(path);
                }
                catch (Exception exception)
                {
                    throw new Exception("创建文件夹失败, error:" + exception.Message);

                }
            }
            string fileName = DateUtils.Instance.GetCurTime() + ".png";
            path = path + "/" + fileName;

            Debug.Log("文件路径:" + path);
            Texture2D tex = this.viewData as Texture2D;
            byte[] bytes = tex.EncodeToPNG();//将纹理数据，转化成一个png图片
            try
            {
                FileStream newFs = new FileStream(path, FileMode.Create, FileAccess.Write);
                newFs.Write(bytes, 0, bytes.Length);
                newFs.Close();
                newFs.Dispose();
            }
            catch (Exception ex)
            {
                throw new Exception("保存失败, error:" + ex.Message);
            }
            // string path = Application.persistentDataPath.Substring(0, Application.persistentDataPath.IndexOf("Android"));
            // File.WriteAllBytes(path, bytes);
            Timers.inst.StartCoroutine(GetSaveState(path));// ();
        }
        private IEnumerator GetSaveState(string path)
        {
            yield return new WaitForEndOfFrame();
            if (File.Exists(path))
            {
                PromptController.Instance.ShowFloatTextPrompt("保存成功");
            }
        }
        protected override void OnHide()
        {
            base.OnHide();
        }
        public override void Dispose()
        {
            base.Dispose();
        }
    }
}