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

namespace GFGGame
{
    public class PoemPhotoView : BaseWindow
    {
        private UI_PoemPhotoUI _ui;
        private List<long> _listDelete = new List<long>();
        private List<PoemPhotoData> _photoInfos;
        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_PoemPhotoUI.PACKAGE_NAME;
            _ui = UI_PoemPhotoUI.Create();
            this.viewCom = _ui.target;
            isfullScreen = true;
            _ui.m_loaBg.url = ResPathUtil.GetBgImgPath("xc_bjbj");

            _ui.m_list.SetVirtual();
            _ui.m_list.itemRenderer = RenderListItem;

            _ui.m_btnback.onClick.Add(OnBtnBackClick);
            _ui.m_btnDelete.onClick.Add(OnBtnDeleteClick);
            _ui.m_btnConfirmDelete.target.onClick.Add(OnBtnConfirmDeleteClick);
            _ui.m_c1.onChanged.Add(OnBtnTabChange);


        }
        protected override void AddEventListener()
        {
            base.AddEventListener();
            EventAgent.AddEventListener(ConstMessage.POEM_PHOTO_INFOS_CHANGE, OnBtnTabChange);

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

        }

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

        protected override void RemoveEventListener()
        {
            base.RemoveEventListener();
            EventAgent.RemoveEventListener(ConstMessage.POEM_PHOTO_INFOS_CHANGE, OnBtnTabChange);

        }
        private void OnBtnBackClick()
        {
            if (_ui.m_c2.selectedIndex == 1)
            {
                _ui.m_c2.selectedIndex = 0;
            }
            else
            {
                ViewManager.GoBackFrom(typeof(PoemPhotoView).FullName);
                if (_ui.m_list.numItems > 0) _ui.m_list.ScrollToView(0);
                _ui.m_c1.selectedIndex = 0;
            }
            _ui.m_c2.selectedIndex = 0;
            _listDelete.Clear();

        }
        private void OnBtnDeleteClick()
        {
            if (_ui.m_list.numItems == 0)
            {
                PromptController.Instance.ShowFloatTextPrompt("暂无照片可删除");
                return;
            }
            _ui.m_c2.selectedIndex = 1;
        }
        private void OnBtnConfirmDeleteClick()
        {
            AlertUI.Show("删除后的照片无法恢复，是否确认删除？")
            .SetLeftButton(true, "否").SetRightButton(true, "是", (object data) =>
            {
                PoemPhotoSProxy.ReqRemovedPhoto(_listDelete, _sourceType).Coroutine();
            });
        }

        private void OnBtnTabChange()
        {
            _ui.m_c2.selectedIndex = 0;
            _listDelete.Clear();

            if (_ui.m_list.numItems > 0) _ui.m_list.ScrollToView(0);
            UpdateView();

        }
        private void UpdateView()
        {
            if (_ui.m_c1.selectedIndex == 0)
            {
                _photoInfos = PoemPhotoDataManager.Instance.PersonalPhotoInfos;
                _sourceType = (int)PictureSourceType.PersonalAlbum;
            }
            else
            {
                _photoInfos = PoemPhotoDataManager.Instance.WsqsPhotoInfos;
                _sourceType = (int)PictureSourceType.WanShuiQianShan;
            }
            _ui.m_list.numItems = _photoInfos.Count;

            _ui.m_txtCount.text = string.Format("（{0}/{1}）", _photoInfos.Count, GlobalCfgArray.globalCfg.maxPhotoCount);
            _ui.m_btnConfirmDelete.m_txtTitle.text = string.Format("删除（{0}/{1}）", _listDelete.Count, _photoInfos.Count);
        }

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

            item.m_imgSelect.visible = _ui.m_c2.selectedIndex == 1 && _listDelete.IndexOf(_photoInfos[index].PictureId) >= 0;
            item.m_comIcon.m_loaIcon.texture = PoemPhotoDataManager.Instance.BytesToTexture2D(_photoInfos[index].Bytes);
            item.m_txtTime.text = TimeUtil.FormattingTime1(_photoInfos[index].CreationTime);

            if (item.m_btnLock.target.data == null)
            {
                item.m_btnLock.target.onClick.Add(OnBtnLockClick);
            }
            item.m_btnLock.target.data = index;

            if (item.m_btnUp.target.data == null)
            {
                item.m_btnUp.target.onClick.Add(OnBtnUpClick);
            }
            item.m_btnUp.target.data = index;

            if (item.m_comIcon.target.data == null)
            {
                item.m_comIcon.target.onClick.Add(OnLoaIconClick);
            }

            UI_ListPhotoItem.ProxyEnd();
        }

        private void OnLoaIconClick(EventContext context)
        {
            GObject obj = context.sender as GObject;
            int index = (int)obj.data;
            PoemPhotoData photoData = _photoInfos[index];
            if (_ui.m_c2.selectedIndex == 0)
            {
                ViewManager.Show<PoemPhotoPreView>(new object[] { index, _sourceType }, new object[] { typeof(PoemView).FullName, this.viewData });
            }
            else if (_ui.m_c2.selectedIndex == 1)
            {
                long id = photoData.PictureId;
                UI_ListPhotoItem item = UI_ListPhotoItem.Proxy(obj.parent);
                item.m_imgSelect.visible = !item.m_imgSelect.visible;
                if (item.m_imgSelect.visible)
                {
                    _listDelete.Add(id);
                }
                else
                {
                    _listDelete.Remove(id);
                }
                UI_ListPhotoItem.ProxyEnd();
                _ui.m_btnConfirmDelete.m_txtTitle.text = string.Format("删除（{0}/{1}）", _listDelete.Count, _photoInfos.Count);
            }
        }
        private void OnBtnLockClick(EventContext context)
        {
            GObject item = context.sender as GObject;
            int index = (int)item.data;
            PoemPhotoData photoData = _photoInfos[index];
            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(EventContext context)
        {
            GObject item = context.sender as GObject;
            int index = (int)item.data;
            PoemPhotoData photoData = _photoInfos[index];
            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();

               });
            }

        }

    }
}