using System.Collections.Generic;
using ET;
using FairyGUI;
using UI.DressUp;
using UnityEngine;
using UnityEngine.Android;

namespace GFGGame
{
    public class PhotographSaveView : BaseView
    {
        private UI_PhotographSaveUI _ui;
        private Texture2D tex;
        private byte[] bytes;

        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);
            _ui.m_btnSavePhoto.onClick.Add(this.OnClickBtnSavePhoto);
            _ui.m_share.onClick.Add(this.BtnClickShare);
        }

        protected override void OnShown()
        {
            base.OnShown();
            tex = this.viewData as Texture2D;
            bytes = tex.EncodeToJPG();//将纹理数据，转化成一个jpg图片
            ShareDataManager.Instance.imageBytes = bytes;
            _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);
            _ui.m_share.visible = false;
            Timers.inst.AddUpdate(CheckGuide);
        }

        protected override void OnHide()
        {
            base.OnHide();
            _ui.m_btnSave.selected = false;
            _ui.m_btnSave.enabled = true;
            _ui.m_btnSavePhoto.selected = false;
            _ui.m_btnSavePhoto.enabled = true;
            Timers.inst.Remove(CheckGuide);
        }

        public override void Dispose()
        {
            if (_ui != null)
            {
                _ui.Dispose();
                _ui = null;
            }
            base.Dispose();
        }

        private void OnClickBtnSave()
        {
#if UNITY_EDITOR
            PromptController.Instance.ShowFloatTextPrompt("此功能只能在移动端使用！");
#else
            CheckSaveLocal();
#endif
        }

        private async void CheckSaveLocal()
        {
            string permissionName = "存储";
#if UNITY_IOS
            permissionName = "相册";
#endif
            NativeGallery.Permission permission = NativeGallery.CheckPermission(NativeGallery.PermissionType.Write, NativeGallery.MediaType.Image);
            Debug.Log("Permission result: " + permission);

            if(permission.Equals(NativeGallery.Permission.Denied))
            {
                string tips = $"保存至本地需要使用{permissionName}权限，您已经禁止！请前往手机系统设置开启应用的{permissionName}权限。";
                if (NativeGallery.CanOpenSettings())
                {
                    AlertSystem.Show(tips)
                                .SetLeftButton(true, "前往", (data) => { NativeGallery.OpenSettings(); })
                                .SetRightButton(true, "拒绝");
                }
                else
                {
                    AlertSystem.Show(tips)
                            .SetLeftButton(true, "知道了");
                }
            }
            else
            {
                if (permission.Equals(NativeGallery.Permission.ShouldAsk))
                {
                    string tips = $"保存至本地需要使用{permissionName}权限，请同意！";
                    PromptController.Instance.ShowFloatTextPrompt(tips);
                    permission = await NativeGallery.RequestPermissionAsync(NativeGallery.PermissionType.Write, NativeGallery.MediaType.Image);
                    //Debug.Log("Permission result: " + permission);
                    if(!permission.Equals(NativeGallery.Permission.Granted))
                    {
                        PromptController.Instance.ShowFloatTextPrompt($"由于被禁止{permissionName}权限，保存失败！");
                        return;
                    }
                }
                string fileName = "wsj" + TimeHelper.ServerNowSecs + ".jpg";
                permission = NativeGallery.SaveImageToGallery(bytes, "Wanshijing", fileName, (success, path) => 
                {
                    if(success)
                    {
                        PromptController.Instance.ShowFloatTextPrompt("已保存至本地！");
                        _ui.m_btnSave.enabled = false;
                    }
                    else
                    {
                        PromptController.Instance.ShowFloatTextPrompt("保存失败！");
                    }
                });

                //Debug.Log("Permission result: " + permission);
            }
        }

        //private void OnClickBtnSaveBackup()
        //{
        //    //检查用户是否已授予对需要授权的设备资源或信息的访问权。
        //    if (!Permission.HasUserAuthorizedPermission(Permission.ExternalStorageWrite))
        //    {
        //        if (LocalCache.GetBool(GameConst.WRITE_EXTERNAL_STORAGE_FORBIDDEN, false))
        //        {
        //            AlertSystem.Show("保存至本地需要使用存储权限，您已经禁止！请前往手机系统设置开启应用存储权限。")
        //                    .SetLeftButton(true, "知道了");
        //            return;
        //        }
        //        PromptController.Instance.ShowFloatTextPrompt("保存至本地需要使用存储权限，请同意！");
        //        //请求用户授权访问需要授权的设备资源或信息.
        //        PermissionCallbacks permissionCallbacks = new PermissionCallbacks();
        //        permissionCallbacks.PermissionGranted += (string a) =>
        //        {
        //            TrySavePicturoToLocal();
        //        };
        //        permissionCallbacks.PermissionDenied += (string a) =>
        //        {
        //            PromptController.Instance.ShowFloatTextPrompt("由于被禁止存储权限，保存失败！");
        //        };
        //        permissionCallbacks.PermissionDeniedAndDontAskAgain += (string a) =>
        //        {
        //            LocalCache.SetBool(GameConst.WRITE_EXTERNAL_STORAGE_FORBIDDEN, true);
        //            PromptController.Instance.ShowFloatTextPrompt("由于被禁止存储权限，保存失败！");
        //        };
        //        Permission.RequestUserPermission(Permission.ExternalStorageWrite, permissionCallbacks);
        //    }
        //    else
        //    {
        //        LocalCache.SetBool(GameConst.WRITE_EXTERNAL_STORAGE_FORBIDDEN, false);
        //        TrySavePicturoToLocal();
        //    }
        //}

        //private void TrySavePicturoToLocal()
        //{
        //    if (Permission.HasUserAuthorizedPermission(Permission.ExternalStorageWrite))
        //    {
        //        string fileName = "wsj" + TimeHelper.ServerNowSecs + ".jpg";
        //        PhotographUtil.Instance.SavePicturoToLocal(bytes, fileName);
        //        _ui.m_btnSave.enabled = false;
        //    }
        //}

        private async void OnClickBtnSavePhoto()
        {
            if (GuideDataManager.currentGuideId > 0) return;//引导时不保存
            if (PoemPhotoDataManager.Instance.PersonalPhotoInfos.Count >= GlobalCfgArray.globalCfg.maxPhotoCount)
            {
                PromptController.Instance.ShowFloatTextPrompt("照片数量已达上限");
                return;
            }


            object[] rsp = await PoemPhotoSProxy.ReqTempPictureUrl();
            if (rsp == null) return;


            bool pushResult = await PictureStorageHelper.PushToHWCloud(rsp[0].ToString(), bytes);
            if (!pushResult) { 
                ViewManager.Hide<ModalStatusView>();
                return;
            }

            long addResult = await PoemPhotoSProxy.ReqAddTophoto((long)rsp[1]);
            if (addResult > 0)
            {
                List<PoemPhotoData> list = PoemPhotoDataManager.Instance.PersonalPhotoInfos;

                for (int i = 0; i < list.Count; i++)
                {
                    if (list[i].PictureId == addResult)
                    {
                        list[i].Bytes = bytes;
                        list[i].Ntexture = new NTexture(tex);

                        break;
                    }
                }
            }

            _ui.m_btnSavePhoto.enabled = false;

        }
        private void BtnClickShare()
        {
            ShareDataManager.Instance.CaptureCameraToImage(true,false);
        }
        private void CheckGuide(object param)
        {
            if (GuideDataManager.IsGuideFinish(ConstGuideId.FREEDOM_DRESS) <= 0)
            {
                UpdateToCheckGuide(null);
            }
            else
            {
                Timers.inst.Remove(CheckGuide);
            }
        }

        protected override void UpdateToCheckGuide(object param)
        {
            if (!ViewManager.CheckIsTopView(this.viewCom)) return;
            GuideController.TryGuide(_ui.m_btnSavePhoto, ConstGuideId.FREEDOM_DRESS, 9, "下次点击这里可以保存至相册哦！");
            GuideController.TryGuide(_ui.m_btnClose, ConstGuideId.FREEDOM_DRESS, 10, "");
            GuideController.TryCompleteGuide(ConstGuideId.FREEDOM_DRESS, 10);

        }
        protected override void TryCompleteGuide()
        {
            base.TryCompleteGuide();

            // GuideCfg cfg = GuideCfgArray.Instance.GetCfg(ConstGuideId.FREEDOM_DRESS);
            GuideController.TryCompleteGuideIndex(ConstGuideId.FREEDOM_DRESS, 10);
            GuideController.TryCompleteGuide(ConstGuideId.FREEDOM_DRESS, 10);
        }
    }
}