using DevExpress.XtraEditors;
using IStation.Unit;
using System.Collections.Generic;
using System.Data;
using System.Linq;

namespace IStation.WinFrmUI.Basic
{
    public partial class SignalTypeMgrPage : DocumentPage
    {
        public SignalTypeMgrPage()
        {
            InitializeComponent();
            this.PageTitle.Caption = "信号类型";

            this.gridView1.SetNormalView();
            this.gridView1.RegistCustomDrawRowIndicator();
            this.gridView1.ShowViewCaption();
            this.gridView1.OptionsView.ShowViewCaption = false;

            this.gridView1.OptionsBehavior.Editable = true;
            this.gridView1.FocusRectStyle = DevExpress.XtraGrid.Views.Grid.DrawFocusRectStyle.CellFocus;
        }

        #region 当前视图

        public class CurrentViewModel
        {
            public CurrentViewModel() { }
            public CurrentViewModel(Model.SignalType rhs)
            {
                this.ID = rhs.Id;
                this.Identifier = rhs.Identifier;
                this.GroupID = rhs.GroupId;
                this.Name = rhs.Name;
                this.UnitType = rhs.UnitType.GetDisplayText();

                var dict = UnitHelper.GetEnUnitDict(rhs.UnitType);
                if (dict == null || dict.Count < 1)
                {
                    this.UnitValue = rhs.UnitValue;
                }
                else
                {
                    if (int.TryParse(rhs.UnitValue, out int unitValue))
                    {
                        if (dict.ContainsKey(unitValue))
                        {
                            this.UnitValue = dict[unitValue];
                        }
                    }
                }
                this.DecimalPlaces = rhs.DecimalPlaces;
                this.ValueType = rhs.ValueType.GetDisplayText();
                this.ValueSettings = rhs.GetSingleDisplayValueSettings();
                this.TagName = rhs.TagName;
                this.SortCode = rhs.SortCode;
                this.Description = rhs.Description;
                this.Model = rhs;
            }

            public void Reset(Model.SignalType rhs)
            {
                this.ID = rhs.Id;
                this.Identifier = rhs.Identifier;
                this.GroupID = rhs.GroupId;
                this.Name = rhs.Name;
                this.UnitType = rhs.UnitType.GetDisplayText();

                var dict = UnitHelper.GetEnUnitDict(rhs.UnitType);
                if (dict == null || dict.Count < 1)
                {
                    this.UnitValue = rhs.UnitValue;
                }
                else
                {
                    if (int.TryParse(rhs.UnitValue, out int unitValue))
                    {
                        if (dict.ContainsKey(unitValue))
                        {
                            this.UnitValue = dict[unitValue];
                        }
                    }
                }
                this.DecimalPlaces = rhs.DecimalPlaces;
                this.ValueType = rhs.ValueType.GetDisplayText();
                this.ValueSettings = rhs.GetSingleDisplayValueSettings();
                this.TagName = rhs.TagName;
                this.SortCode = rhs.SortCode;
                this.Description = rhs.Description;
                this.Model = rhs;
            }

            public long ID { get; set; }
            public string Identifier { get; set; }
            public long GroupID { get; set; }
            public string Name { get; set; }
            public string UnitType { get; set; }
            public string UnitValue { get; set; }
            public int? DecimalPlaces { get; set; }
            public string ValueType { get; set; }
            public string ValueSettings { get; set; }
            public string TagName { get; set; }
            public int SortCode { get; set; }
            public string Description { get; set; }

            public Model.SignalType Model { get; set; }

        }

        #endregion

        private List<CurrentViewModel> _allList = null;//所有列表
        private List<CurrentViewModel> _allBindingList = null;//所有绑定的列表
        private Model.SignalTypeGroup _group = null;//当前分组

        public override void InitialDataSource()
        {
            var all = new BLL.Scatl.SignalType().GetAll();
            if (all == null)
            {
                all = new List<Model.SignalType>();
            }
            _allList = all.Select(x => new CurrentViewModel(x)).ToList();
            this.signalTypeGroupMgrCtrl1.SetBindingData();
        }

        public override void RefreshDataSource()
        {
            InitialDataSource();
            var group = this.signalTypeGroupMgrCtrl1.GetFocused();
            SelectGroup(group);
        }

        private void RefreshData()
        {
            WaitFrmHelper.ShowWaitForm("正在加载数据，请稍后...");
            RefreshDataSource();
            WaitFrmHelper.HideWaitForm();
        }

        //选择组
        private void SelectGroup(Model.SignalTypeGroup obj)
        {
            _group = obj;
            this.barBtnAddChildGroup.Enabled = obj != null;
            this.barBtnEditGroup.Enabled = obj != null;
            this.barBtnDeleteGroup.Enabled = obj != null;
            this.barBtnViewGroup.Enabled = obj != null;
            if (obj == null)
            {
                _allBindingList = new List<CurrentViewModel>();
                this.currentViewModelBindingSource.DataSource = _allBindingList;
                this.currentViewModelBindingSource.ResetBindings(false);
                this.gridView1.OptionsView.ShowViewCaption = false;
                return;
            }
            _allBindingList = _allList.Where(x => x.GroupID == obj.Id).OrderBy(x => x.SortCode).ToList();
            this.currentViewModelBindingSource.DataSource = _allBindingList;
            this.currentViewModelBindingSource.ResetBindings(false);
            this.gridView1.ViewCaption = $"  {obj.Name}";
            this.gridView1.OptionsView.ShowViewCaption = true;
        }

        //选择组改变
        private void signalTypeGroupMgrCtrl1_FocusedChangedEvent(Model.SignalTypeGroup obj)
        {
            SelectGroup(obj);
        }

        //添加根分组
        private void barBtnAddRootGroup_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.signalTypeGroupMgrCtrl1.AddRoot();
        }

        //添加子分组
        private void barBtnAddChildGroup_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.signalTypeGroupMgrCtrl1.AddChild();
        }

        //编辑分组
        private void barBtnEditGroup_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.signalTypeGroupMgrCtrl1.Edit();
        }

        //删除分组
        private void barBtnDeleteGroup_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.signalTypeGroupMgrCtrl1.Delete();
        }

        //查看分组
        private void barBtnViewGroup_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            this.signalTypeGroupMgrCtrl1.View();
        }

        //添加数值类型
        private void barBtnAddNumeric_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var sort_code = _allBindingList.Count > 0 ? _allBindingList.Max(x => x.SortCode) + 1 : 1;
            WaitFrmHelper.ShowWaitForm();
            var dlg = new AddNumericSignalTypeDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(_group.Id, sort_code);
            dlg.ValidIdentifierUniqueEvent += (tagname) =>
            {
                return !_allList.Exists(x => x.TagName == tagname);
            };
            dlg.ReloadDataEvent += (rhs) =>
            {
                var vm = new CurrentViewModel(rhs);
                _allList.Add(vm);
                SelectGroup(_group);
                XtraMessageBox.Show("添加成功！");
            };
            dlg.ShowDialog();
        }

        //添加枚举类型
        private void barBtnAddEnum_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var sort_code = _allBindingList.Count > 0 ? _allBindingList.Max(x => x.SortCode) + 1 : 1;
            WaitFrmHelper.ShowWaitForm();
            var dlg = new AddEnumSignalTypeDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(_group.Id, sort_code);
            dlg.ValidIdentifierUniqueEvent += (tagname) =>
            {
                return !_allList.Exists(x => x.TagName == tagname);
            };
            dlg.ReloadDataEvent += (rhs) =>
            {
                var vm = new CurrentViewModel(rhs);
                _allList.Add(vm);
                SelectGroup(_group);
                XtraMessageBox.Show("添加成功！");
            };
            dlg.ShowDialog();
        }

        //添加集合类型
        private void barBtnAddNumericList_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var sort_code = _allBindingList.Count > 0 ? _allBindingList.Max(x => x.SortCode) + 1 : 1;
            WaitFrmHelper.ShowWaitForm();
            var dlg = new AddNumericListSignalTypeDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(_group.Id, sort_code);
            dlg.ValidIdentifierUniqueEvent += (tagname) =>
            {
                return !_allList.Exists(x => x.TagName == tagname);
            };
            dlg.ReloadDataEvent += (rhs) =>
            {
                var vm = new CurrentViewModel(rhs);
                _allList.Add(vm);
                SelectGroup(_group);
                XtraMessageBox.Show("添加成功！");
            };
            dlg.ShowDialog();
        }

        //添加集成类型
        private void barBtnAddIntegration_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var sort_code = _allBindingList.Count > 0 ? _allBindingList.Max(x => x.SortCode) + 1 : 1;
            WaitFrmHelper.ShowWaitForm();
            var dlg = new AddIntegrationSignalTypeDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(_group.Id, sort_code);
            dlg.ValidIdentifierUniqueEvent += (tagname) =>
            {
                return !_allList.Exists(x => x.TagName == tagname);
            };
            dlg.ReloadDataEvent += (rhs) =>
            {
                var vm = new CurrentViewModel(rhs);
                _allList.Add(vm);
                SelectGroup(_group);
                XtraMessageBox.Show("添加成功！");
            };
            dlg.ShowDialog();
        }

        //编辑类型
        private void barBtnEdit_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            WaitFrmHelper.ShowWaitForm();
            switch (vm.Model.ValueType)
            {
                case Model.Monitor.eValueType.Numeric:
                    {
                        var dlg = new EditNumericSignalTypeDlg();
                        dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
                        dlg.SetBindingData(vm.Model);
                        dlg.ValidIdentifierUniqueEvent += (id, tagname) =>
                          {
                              return !_allList.Exists(x => x.ID != id && x.TagName == tagname);
                          };
                        dlg.ReloadDataEvent += (rhs) =>
                          {
                              vm.Reset(rhs);
                              SelectGroup(_group);
                              XtraMessageBox.Show("更新成功！");
                          };
                        dlg.ShowDialog();
                    }
                    break;
                case Model.Monitor.eValueType.Enum:
                    {
                        var dlg = new EditEnumSignalTypeDlg();
                        dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
                        dlg.SetBindingData(vm.Model);
                        dlg.ValidIdentifierUniqueEvent += (id, tagname) =>
                        {
                            return !_allList.Exists(x => x.ID != id && x.TagName == tagname);
                        };
                        dlg.ReloadDataEvent += (rhs) =>
                        {
                            vm.Reset(rhs);
                            SelectGroup(_group);
                            XtraMessageBox.Show("更新成功！");
                        };
                        dlg.ShowDialog();
                    }
                    break;
                case Model.Monitor.eValueType.Array:
                    {
                        var dlg = new EditNumericListSignalTypeDlg();
                        dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
                        dlg.SetBindingData(vm.Model);
                        dlg.ValidIdentifierUniqueEvent += (id, tagname) =>
                        {
                            return !_allList.Exists(x => x.ID != id && x.TagName == tagname);
                        };
                        dlg.ReloadDataEvent += (rhs) =>
                        {
                            vm.Reset(rhs);
                            SelectGroup(_group);
                            XtraMessageBox.Show("更新成功！");
                        };
                        dlg.ShowDialog();
                    }
                    break;
                case Model.Monitor.eValueType.Integration:
                    {
                        var dlg = new EditIntegrationSignalTypeDlg();
                        dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
                        dlg.SetBindingData(vm.Model);
                        dlg.ValidIdentifierUniqueEvent += (id, tagname) =>
                        {
                            return !_allList.Exists(x => x.ID != id && x.TagName == tagname);
                        };
                        dlg.ReloadDataEvent += (rhs) =>
                        {
                            vm.Reset(rhs);
                            SelectGroup(_group);
                            XtraMessageBox.Show("更新成功！");
                        };
                        dlg.ShowDialog();
                    }
                    break;
                default: break;
            }
        }

        //删除类型
        private void barBtnDelete_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            XtraMessageBox.Show("正在开发中，敬请期待...");
        }

        //查看类型
        private void barBtnView_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            WaitFrmHelper.ShowWaitForm();
            var dlg = new ViewSignalTypeDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(vm.Model);
            dlg.ShowDialog();
        }

        //更新排序码
        private void barBtnSortCode_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            WaitFrmHelper.ShowWaitForm();
            var dlg = new SetSortCodeDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(vm.SortCode);
            dlg.ReloadDataEvent += (sortcode) =>
              {
                  var bll = new BLL.Scatl.SignalType();
                  vm.SortCode = vm.Model.SortCode = sortcode;
                  var result = bll.Update(vm.Model);
                  if (result)
                  {
                      var model = bll.GetById(vm.Model.Id);
                      vm.Reset(model);
                      SelectGroup(_group);
                  }
                  return result;
              };
            dlg.ShowDialog();
        }

        //更新 TagName
        private void barBtnTagName_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            WaitFrmHelper.ShowWaitForm();
            var dlg = new SetTagNameDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(vm.TagName);
            dlg.ReloadDataEvent += (tagname) =>
            {
                var bll = new BLL.Scatl.SignalType();
                vm.TagName = vm.Model.TagName = tagname;
                var result = bll.Update(vm.Model);
                if (result)
                {
                    var model = bll.GetById(vm.Model.Id);
                    vm.Reset(model);
                    SelectGroup(_group);
                }
                return result;
            };
            dlg.ShowDialog();
        }

        //切换分组
        private void barBtnChangeGroup_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_group == null)
                return;
            var vm = this.gridView1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
            {
                XtraMessageBox.Show("请选择数据行！");
                return;
            }
            var dlg = new SelectSignalTypeGroupDlg();
            dlg.SetBindingData();
            dlg.ReloadDataEvent += (rhs) =>
              {
                  var bll = new BLL.Scatl.SignalType();
                  vm.GroupID = vm.Model.GroupId = rhs.Id;
                  var result = bll.Update(vm.Model);
                  if (result)
                  {
                      var model = bll.GetById(vm.Model.Id);
                      vm.Reset(model);
                      SelectGroup(_group);
                  }
              };
            dlg.ShowDialog();

        }

    }
}