using System.Collections.Generic;
using ET;
using FairyGUI;
using UI.Poem;
using UnityEngine;

namespace GFGGame
{
    public class PoemPhotoPreView : BaseWindow
    {
        private UI_PoemPhotoPreviewUI _ui;
        private List<PoemPhotoData> _photoInfos;
        private int _curIndex = 0;
        private int _sourceType = 0;

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

        protected override void OnInit()
        {
            base.OnInit();
            packageName = UI_PoemPhotoPreviewUI.PACKAGE_NAME;
            _ui = UI_PoemPhotoPreviewUI.Create();
            this.viewCom = _ui.target;
            isfullScreen = true;

            _ui.m_grhBg.onClick.Add(OnBtnBackClick);

            _ui.m_list.SetVirtual();
            _ui.m_list.itemRenderer = RenderListItem;
            _ui.m_btnLeft.onClick.Add(OnBtnLeftClick);
            _ui.m_btnRight.onClick.Add(OnBtnRightClick);
            _ui.m_btnLock.target.onClick.Add(OnBtnLockClick);
            _ui.m_btnUp.target.onClick.Add(OnBtnUpClick);
            _ui.m_btnShare.onClick.Add(OnBtnShareClick);

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

        }
        protected override void OnShown()
        {
            base.OnShown();
            _curIndex = (int)(this.viewData as object[])[0];
            _sourceType = (int)(this.viewData as object[])[1];

            if (_sourceType == (int)PictureSourceType.PersonalAlbum)
            {
                _photoInfos = PoemPhotoDataManager.Instance.PersonalPhotoInfos;
            }
            else
            {
                _photoInfos = PoemPhotoDataManager.Instance.WsqsPhotoInfos;
            }

            _ui.m_list.numItems = _photoInfos.Count;
            if (_photoInfos.Count > 0) _ui.m_list.ScrollToView(_curIndex);
            UpdateView();
        }

        protected override void OnHide()
        {
            base.OnHide();

        }

        protected override void RemoveEventListener()
        {
            base.RemoveEventListener();

        }

        private void OnBtnBackClick()
        {
            ViewManager.GoBackFrom(typeof(PoemPhotoPreView).FullName);

        }
        private void UpdateView()
        {
            _ui.m_btnLeft.enabled = _curIndex > 0;
            _ui.m_btnRight.enabled = _curIndex < _ui.m_list.numItems - 1;

            _ui.m_txtTime.text = TimeUtil.FormattingTime1(_photoInfos[_curIndex].CreationTime);

            if (_ui.m_btnLock.target.data == null)
            {
                _ui.m_btnLock.target.onClick.Add(OnBtnLockClick);
            }
            _ui.m_btnLock.target.data = _curIndex;

            if (_ui.m_btnUp.target.data == null)
            {
                _ui.m_btnUp.target.onClick.Add(OnBtnUpClick);
            }
            _ui.m_btnUp.target.data = _curIndex;

        }
        private void RenderListItem(int index, GObject obj)
        {
            UI_ListPhotoPreviewItem item = UI_ListPhotoPreviewItem.Proxy(obj);

            item.m_comPhoto.m_loaPhoto.texture = PoemPhotoDataManager.Instance.BytesToTexture2D(_photoInfos[index].Bytes);

            UI_ListPhotoPreviewItem.ProxyEnd();
        }

        private void OnBtnLeftClick()
        {
            _curIndex--;
            _curIndex = Mathf.Max(0, _curIndex);
            UpdateView();
        }

        private void OnBtnRightClick()
        {
            _curIndex++;
            _curIndex = Mathf.Min(_ui.m_list.numItems - 1, _curIndex);
            UpdateView();
        }

        private void OnBtnLockClick()
        {
            PoemPhotoData photoData = _photoInfos[_curIndex];
            if (photoData.LockingStatus == false)
            {
                AlertUI.Show("是否确认锁定此照片？", "(锁住的照片无法被删除)")
               .SetLeftButton(true, "否").SetRightButton(true, "是", (object data) =>
               {
                   PoemPhotoSProxy.ReqChangeLockingState(photoData.PictureId, true, _sourceType).Coroutine();

               });
            }
            else
            {
                AlertUI.Show("是否确认解锁此照片？", "(解锁后的照片可随意删除)")
               .SetLeftButton(true, "否").SetRightButton(true, "是", (object data) =>
               {
                   PoemPhotoSProxy.ReqChangeLockingState(photoData.PictureId, false, _sourceType).Coroutine();

               });
            }
        }

        private void OnBtnUpClick()
        {
            PoemPhotoData photoData = _photoInfos[_curIndex];
            if (photoData.ToppingStatus == false)
            {
                AlertUI.Show("是否确认置顶此照片？")
               .SetLeftButton(true, "否").SetRightButton(true, "是", (object data) =>
               {
                   PoemPhotoSProxy.ReqChangeToppingState(photoData.PictureId, true, _sourceType).Coroutine();

               });
            }
            else
            {
                AlertUI.Show("是否确认取消置顶此照片？")
               .SetLeftButton(true, "否").SetRightButton(true, "是", (object data) =>
               {
                   PoemPhotoSProxy.ReqChangeToppingState(photoData.PictureId, false, _sourceType).Coroutine();

               });
            }
        }

        private void OnBtnShareClick()
        {
            ViewManager.Show<PoemPhotoShareView>(new object[] { _curIndex, _sourceType }, new object[] { typeof(PoemPhotoPreView).FullName, _curIndex });
        }
    }
}