using DevExpress.Utils;
using DevExpress.XtraCharts;
using System.Windows.Media.Imaging;

namespace PBS.WinFrmUI.Hydro
{
    public partial class ModelTemplateTreeListCtrl : DevExpress.XtraEditors.XtraUserControl
    {
        public ModelTemplateTreeListCtrl()
        {
            InitializeComponent();
            this.treeList1.InitialDefaultSettings();
            this.layoutControl1.SetupLayoutControl();
        }

        /// <summary>
        /// 选择项目事件
        /// </summary>
        public event Action<ModelTemplateVmo> SelectModelTemplateEvent;

        /// <summary>
        /// 刷新数据事件
        /// </summary>
        public event Action RefreshDataEvent;

        /// <summary>
        /// 菜单栏可见性
        /// </summary>
        public bool MenuBarVisible
        {
            get => this.bar1.Visible;
            set=>this.bar1.Visible=value;
        }
          

        private List<ModelTemplateTreeViewModel> _allBindingList = new();

        /// <summary>
        /// 绑定数据
        /// </summary>
        public async void SetBindingData(List<ModelTemplateVmo> allModelTemplateList)
        {
            _allBindingList = new List<ModelTemplateTreeViewModel>();
            if (allModelTemplateList != null)
            {
                foreach (var item in allModelTemplateList)
                {
                    if (await IsHaveInp(item.ID))
                    {
                        var vm = new ModelTemplateTreeViewModel(item, true);
                        _allBindingList.Add(vm);
                    }
                    else
                    {
                        var vm = new ModelTemplateTreeViewModel(item, false);
                        _allBindingList.Add(vm);
                    }
                }
            }
            this.treeList1.DataSource = _allBindingList;
            this.treeList1.ForceInitialize();
            this.treeList1.ExpandAll();
        }

        //查找模板是否存在模型
        private async Task<bool> IsHaveInp(long ModelTemplateID)
        {
             
            return true;
        }

        /// <summary>
        /// 设置默认
        /// </summary>
        public void SetFocused()
        {
            if (_allBindingList == null)
            {
                return;
            }
            var vm = _allBindingList.FirstOrDefault();
            if (vm != null)
            {
                this.treeList1.FocusedNode = this.treeList1.FindNodeByKeyID(vm.ID);
            }
        }

        /// <summary>
        /// 设置聚焦
        /// </summary>
        public void SetFocused(long ID)
        {
            if (_allBindingList == null)
            {
                return;
            }
            this.treeList1.FocusedNode = this.treeList1.FindNodeByKeyID(ID);
        }

        /// <summary>
        /// 添加模型模板
        /// </summary>
        public void AddModelTemplate()
        {
            if (_allBindingList == null)
            {
                return;
            }
            var dlg = new AddModelTemplateDlg();
            dlg.SetBindingData();
            dlg.ReloadDataEvent += (rhs) =>
            {
                var vm = new ModelTemplateTreeViewModel(rhs, true);
                _allBindingList.Add(vm);  
                this.treeList1.RefreshDataSource();
                SetFocused(vm.ID);
                TipFormHelper.ShowSucceed("模型模板添加成功！");
            };
            dlg.ShowDialog();
        }

        /// <summary>
        /// 更新模型模板
        /// </summary>
        public void UpdateModelTemplate()
        {
            if (_allBindingList == null)
            {
                return;
            }
            var vm = this.treeList1.GetFocusedRow() as ModelTemplateTreeViewModel;
            if (vm == null)
            {
                return;
            }

            var dlg = new EditModelTemplateDlg();
            dlg.SetBindingData(vm.ModelTemplate);
            dlg.ReloadDataEvent += (rhs) =>
            {
                vm.Name = rhs.Name;
                vm.Description=rhs.Description;
                vm.ModelTemplate = rhs;
                this.treeList1.RefreshNode(this.treeList1.FocusedNode);
                TipFormHelper.ShowSucceed("模型模板更新成功！"); 
            };
            dlg.ShowDialog();
        }


        /// <summary>
        /// 保存模型模板
        /// </summary>
        public async void SaveModelTemplate(PBS.Vmo.ModelTemplateVmo vmo)
        {
            if (_allBindingList == null)
            {
                return  ;
            } 
            var vm = _allBindingList.Find(x => x.ID == vmo.ID);
            if (vm == null)
            {
                return   ;
            } 

            var bol = await BLLFactory<PBS.BLL.ModelTemplate>.Instance.Update(vmo);
            if (!bol)
            {
                TipFormHelper.ShowError("保存失败！");
                return  ;
            }
            vm.Name = vmo.Name;
            vm.Description = vmo.Description;   
            vm.ModelTemplate = await BLLFactory<PBS.BLL.ModelTemplate>.Instance.GetByID(vmo.ID);
            this.treeList1.RefreshNode(this.treeList1.FocusedNode);
            TipFormHelper.ShowSucceed("模型模板保存成功！");
        }

        /// <summary>
        /// 删除模型模板
        /// </summary> 
        public async void DeleteModelTemplate()
        {
            var bol = XtraMessageBox.Show("请问是否删除当前模型模板？", "询问", MessageBoxButtons.YesNo) == DialogResult.Yes;
            if (!bol)
            {
                return;
            }
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                TipFormHelper.ShowWarn("请选择数据行！");
                return;
            }

            // 需增加删除模型模板映射设施的逻辑
            //....

            if (!await BLLFactory<PBS.BLL.ModelTemplate>.Instance.DeleteByID(vm.ID))
            {
                TipFormHelper.ShowError("模型模板删除失败，请重试！");
                return;
            }

            TipFormHelper.ShowSucceed("模型模板删除成功！");

            _allBindingList.Remove(vm);
            this.treeList1.RefreshDataSource();
        }

        //全部展开
        private void barBtnExpandAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.ExpandAll();
        }

        //全部折叠
        private void barBtnCollpseAll_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.CollapseAll();
        }

        //检索（menu）
        private void barBtnSearch_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (this.treeList1.IsFindPanelVisible==false)
                this.treeList1.ShowFindPanel();
            else
                this.treeList1.HideFindPanel();
        }

        //树线
        private void barCkTreeLine_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.treeList1.OptionsView.ShowTreeLines = this.barCkTreeLine.Checked ? DefaultBoolean.True : DefaultBoolean.False;
        }

        //聚焦节点改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var vm = this.treeList1.GetDataRecordByNode(e.Node) as ModelTemplateTreeViewModel; 
            this.SelectModelTemplateEvent?.Invoke(vm?.ModelTemplate);
        }
         

        //刷新
        private void barBtnRefresh_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.RefreshDataEvent?.Invoke();
        }

        
    }
}