using static Hydro.MapViewEnum;


namespace Hydro
{

    public partial class PropertyForm : XtraUserControl
    {
        private IBaseViewModel _selectedObject;
        private MapObjectType _selectedType=  MapObjectType.全部;
        private List<SelectionSet> selectionSets;
        public SelectionSet selectionSet=new SelectionSet();
        private Form fr = null;
        public PropertyForm()
        {
            InitializeComponent();
        }
        public void SetEnabled(bool isReadOnly)
        {
            _isEnable = isReadOnly;
        }

        public void SetWindows(Form mg)
        {
            if (mg.WindowState == FormWindowState.Maximized)
            {
                //this.StartPosition = FormStartPosition.Manual;   //设置窗体位置由程序控制
                this.Height = mg.Height-50;
                this.Location = new Point(mg.Left + mg.Width -this.Width, mg.Top+50);   //设置新窗体位置，当前窗体的右侧（X轴方向）
            }
            else
            {
                //this.StartPosition = FormStartPosition.Manual;   //设置窗体位置由程序控制
                this.Height = mg.Height;
                this.Location = new Point(mg.Left + mg.Width - 15, mg.Top);   //设置新窗体位置，当前窗体的右侧（X轴方向）
            }
            fr = mg;

            //GlobalObject.PropertyForm.Show();
        }
        public Form GetWindow()
        {
            return this.fr;
        }
        public void SetObj(object o)
        {
            propertyGrid.SelectedObject = o;
            this.Text= o.GetType().Name;
        }
        public void SetObj(IBaseViewModel selectedObject)
        {
            lock(selectedObject)
            {
                _selectedObject = selectedObject;

                

                if (_selectedObject is JunctionViewModel junc)
                {
                    _selectedType = MapObjectType.节点;
                    propertyGrid.SelectedObjects = new JunctionViewModel[] { junc };
                }
                else if (_selectedObject is ReservoirViewModel res)
                {
                    _selectedType = MapObjectType.水库;
                    propertyGrid.SelectedObjects = new ReservoirViewModel[] { res };
                }
                else if (_selectedObject is TankViewModel tank)
                {
                    _selectedType = MapObjectType.水池;
                    propertyGrid.SelectedObjects = new TankViewModel[] { tank };
                }
                else if (_selectedObject is PipeViewModel pipe)
                {
                    _selectedType = MapObjectType.管线;
                    propertyGrid.SelectedObjects = new PipeViewModel[] { pipe };
                }
                else if (_selectedObject is ValveViewModel valve)
                {
                    _selectedType = MapObjectType.阀门;
                    propertyGrid.SelectedObjects = new ValveViewModel[] { valve };
                }
                else if (_selectedObject is RepeaterViewModel repeater)
                {
                    _selectedType = MapObjectType.重复器;
                    propertyGrid.SelectedObjects = new RepeaterViewModel[] { repeater };
                }
                //水表
                else if (_selectedObject is MeterViewModel meter)
                {
                    _selectedType = MapObjectType.水表;
                    propertyGrid.SelectedObjects = new MeterViewModel[] { meter };
                }
                //水泵
                else if (_selectedObject is PumpViewModel pump)
                {
                    _selectedType = MapObjectType.水泵;
                    propertyGrid.SelectedObjects = new PumpViewModel[] { pump };
                }
                //喷头Nozzle
                else if (_selectedObject is NozzleViewModel nozzle)
                {
                    _selectedType = MapObjectType.喷头;
                    propertyGrid.SelectedObjects = new NozzleViewModel[] { nozzle };
                } else
                {
                    _selectedType = MapObjectType.全部;
                    propertyGrid.SelectedObjects =new IBaseViewModel[] { selectedObject };
                }
                switch (_selectedType)
                {
                    case MapObjectType.节点:
                        Text = "节点 Properties";
                        break;
                    case MapObjectType.水库:
                        Text = "水库 Properties";
                        break;
                    case MapObjectType.水池:
                        Text = "水池 Properties";
                        break;
                    case MapObjectType.管线:
                        Text = "管线 Properties";
                        break;
                    case MapObjectType.阀门:
                        Text = "阀门 Properties";
                        break;
                    case MapObjectType.重复器:
                        Text = "重复器 Properties";
                        break;
                }

                
            }

        }
        public void SetNet(MapViewNetWork net)
        {
            selectionSet.net = net;
        }
        public void SetObjs(List<IBaseViewModel> selectedObjects)
        {
            if (selectedObjects == null) return;
            selectedObjects.RemoveAll(obj => obj == null);
            selectedObjects.ForEach(obj => 
            {
                if (obj.Tags==null)
                {
                    obj.Tags = new TagList();
                }

            });
            
            selectionSet.selectedObjects = selectedObjects.ToList();
            if (selectedObjects.Count ==1)
                SetObj(selectedObjects[0]);
            else
                ShowProperties(selectedObjects);

            if (selectionSet.OnlyViewSelected)
                RefreshListBox();
        }

        private void PropertyForm_Load_1(object sender, EventArgs e)
        {
            foreach (var item in Enum.GetValues(typeof(MapObjectType)))
            {
                comboBox_type.Items.Add(item);
            }
            comboBox_type.SelectedIndex = 0;
            selectionSets = new List<SelectionSet>();
            selectionSet = new SelectionSet();
            listBox1.DataSource = selectionSet.View;
            //listBox1.DisplayMember = "IDType";
        }

        private void comboBox_type_SelectedIndexChanged(object sender, EventArgs e)
        {
            RefreshListBox();
        }
        void RefreshListBox()
        {
            if (selectionSet == null) return;
            if (comboBox_type.Items.Count<1)
            {
                foreach (var item in Enum.GetValues(typeof(MapObjectType)))
                {
                    comboBox_type.Items.Add(item);
                }
                comboBox_type.SelectedIndex = 0;
            }
            string txt = comboBox_type.SelectedItem.ToString();
            MapObjectType selectedType = (MapObjectType)Enum.Parse(typeof(MapObjectType), txt);
            // 使用 LINQ 查询筛选选择集
            selectionSet.filterType = selectedType;
            selectionSet.FilterString = textBox_search.Text;


            listBox1.SelectedIndexChanged -= listBox1_SelectedIndexChanged;



            //listBox1.DisplayMember = "ID";
            //// 重新绑定选择集列表
            //listBox1.DataSource = selectionSet.View;
            listBox1.DataSource = null;
            //listBox1.DisplayMember = "IDType";
            listBox1.DataSource = selectionSet.View;

            listBox1.SelectedIndexChanged += listBox1_SelectedIndexChanged;
        }

        private void listBox1_SelectedIndexChanged(object sender, EventArgs e)
        {

            if (listBox1.SelectedItems.Count == 0)
            {
                return;
            }
            else if (listBox1.SelectedItems.Count == 1)
            {
                var objID = listBox1.SelectedItems[0];
                var findlist = selectionSet.net.MapObjects.FindAll(o => o.ID == objID);
                if (findlist.Count <= 0) return;
                IBaseViewModel mapObject = findlist[0];// selectionSet.selectedObjects.Find(obj => obj.ID == ((MapObject)listBox1.SelectedItems[0]).ID);
                if (mapObject != null) SetObj(mapObject);
                GlobalObject.map.selectedObjs.ForEach(o => o.Selected = false); ;
                GlobalObject.map.selectedObjs.Clear();
                GlobalObject.map.selectedObjs.Add(mapObject);
                mapObject.Selected = true;
                GlobalObject.map.SetMapInvalidate();
            }
            else
            {
                List<IBaseViewModel> list = new List<IBaseViewModel>();
                foreach (var o in listBox1.SelectedItems)
                {
                    var objID = listBox1.SelectedItems[0];
                    IBaseViewModel mapObject = selectionSet. net.MapObjects.FindAll(obj => obj.ID == objID)[0];
                    list.Add(mapObject);
                }
                ShowProperties( list);
                GlobalObject.map.selectedObjs.ForEach(o => o.Selected = false); ;
                GlobalObject.map.selectedObjs.Clear();
                list.ForEach(o=>o.Selected=true);
                GlobalObject.map.selectedObjs.AddRange(list);
                GlobalObject.map.SetMapInvalidate();
            }
           


        }
        private void listBox1_DoubleClick(object sender, EventArgs e)
        {
            if (listBox1.SelectedItems.Count == 1)
            {
                //IBaseViewModel mapObject = (IBaseViewModel)listBox1.SelectedItems[0];
                var objID = listBox1.SelectedItems[0];
                IBaseViewModel mapObject = selectionSet.net.MapObjects.FindAll(obj => obj.ID == objID)[0];
                GlobalObject.map.setCenter (mapObject);


                GlobalObject.map.SetMapInvalidate();
            }
        }
        private void PropertyForm_FormClosing(object sender, FormClosingEventArgs e)
        {
            e.Cancel = true;
            this.Hide();
        }

        bool _isEnable = true;

        private static Dictionary<object, List<object>> _selectedObjectsDict = new Dictionary<object, List<object>>();
        private void propertyGrid_PropertyValueChanged(object s, PropertyValueChangedEventArgs e)
        {
            //foreach (var item in listBox1.SelectedItems)
            //{

            //    var mapObject = selectionSet.selectedObjects.Find(obj => obj.ID == ((MapObject)item).ID);
            //    if (e.ChangedItem.Label == " 批次编号 ")
            //    {
            //        mapObject.Level = (int)e.ChangedItem.Value;
            //    }
            //}
            if (!_isEnable)
            {
                MessageBox.Show("当前状态的修改将不会被保存","重复器展开中");
                _isEnable = true;
            }


            //object firstObj = selectionSet.selectedObjects.First();


            //if (_selectedObjectsDict[firstObj].Contains(e.ChangedItem.Label))
            //{
            //    foreach (var obj in selectionSet.selectedObjects)
            //    {
            //        var props = TypeDescriptor.GetProperties(obj);
            //        foreach (PropertyDescriptor prop in props)
            //        {
            //            if (prop.Name == e.ChangedItem.Label)
            //            {
            //                prop.SetValue(obj, e.ChangedItem.Value);
            //                break;
            //            }
            //        }
            //    }
            //}
            GlobalObject.map.SetMapInvalidate();
        }

        

        public void ShowProperties(IEnumerable<IBaseViewModel> selectedObjects)
        {
            IBaseViewModel[] objs = null;
            try
            {
                if (selectedObjects!=null)
                    objs= selectedObjects.ToArray();
            }
            catch
            {
                return;
            }
            propertyGrid.SelectedObjects = objs;



        }

        private void textBox_search_TextChanged(object sender, EventArgs e)
        {
            RefreshListBox();
        }

        private void checkBox_OnlyShowSelected_CheckedChanged(object sender, EventArgs e)
        {
            selectionSet.OnlyViewSelected = checkBox_OnlyShowSelected.Checked;
            RefreshListBox();
        }
        
        private void label_lock_Click(object sender, EventArgs e)
        {
            var label_lock = (Label)sender;

            GlobalObject.LockSelect=!GlobalObject.LockSelect;
            if (GlobalObject.LockSelect)
            {
                label_lock.BackColor = Color.Blue;
                label_lock.Text = "🔒";
            }
            else
            {
                label_lock.BackColor = Color.Green;
                label_lock.Text = "🔓"; 
            }
        }
        private void label_filter_Click(object sender, EventArgs e)
        {
            var label_lock = (Label)sender;

           
            TagList tags = new TagList();
            var mobjs=selectionSet.OnlyViewSelected? selectionSet.selectedObjects:selectionSet.net.MapObjects;
            foreach (var item in mobjs)
            {
                tags.AddRange(item.Tags);
            }
            var t = tags.Distinct().ToList();
            tags.Clear();
            tags.AddRange(t);
            var form = new FormFilter(tags);
            if (form.ShowDialog() == DialogResult.OK)
            {
                
                selectionSet.FilterTags = form.Tags;
                selectionSet.rules = form.rules;
                GlobalObject.ApplyFilter=selectionSet.FilterTags.Count > 0 || selectionSet.rules.Count > 0;
                if (GlobalObject.ApplyFilter)
                {

                    label_lock.BackColor = Color.Blue;
                    label_lock.Text = "⏬";
                }
                else
                {

                    label_lock.BackColor = Color.Green;
                    label_lock.Text = "🔽";
                }

                RefreshListBox();
            }
            
            
        }

        private void PropertyForm_KeyDown(object sender, KeyEventArgs e)
        {
            //Ctrl+A，则选中当前listbox中的所有项
            if (e.Control && e.KeyCode == Keys.A)
            {
                for (int i = 0; i < listBox1.Items.Count; i++)
                {
                    listBox1.SetSelected(i, true);
                }
            }
        }


        private void 全选ToolStripMenuItem_Click(object sender, EventArgs e)
        {
            listBox1.SelectedIndexChanged -= listBox1_SelectedIndexChanged;
            for (int i = 0; i < listBox1.Items.Count; i++)
            {
                listBox1.SetSelected(i, true);
            }
            listBox1.SelectedIndexChanged += listBox1_SelectedIndexChanged;
            this.propertyGrid.SelectedObjects =selectionSet. CurrentSelectedObjects?.ToArray();
            GlobalObject.map.selectedObjs.ForEach(o => o.Selected = false);
            if (selectionSet.CurrentSelectedObjects!=null)
            {
                GlobalObject.map.selectedObjs.AddRange(selectionSet.CurrentSelectedObjects);
                selectionSet.CurrentSelectedObjects.ForEach(o => 
                {
                    o.Selected = true;
                });
            }
            GlobalObject.map.SetMapInvalidate();




        }

        private void listBox1_MouseDown(object sender, MouseEventArgs e)
        {
            if (e.Button == MouseButtons.Right)
            {
                if (listBox1.SelectedItems.Count > 0)
                {
                    contextMenuStrip1.Show(listBox1, e.Location);
                }
            }
        }
    }

    /*public class SelectionSet
    {
        public string Name;
        public MapObjectType filterType=MapObjectType.全部;

        public string FilterString { get; set; } = "";

        public TagList FilterTags { get; set; } = new TagList();
        public List<Func<IBaseViewModel, bool>> rules = new List<Func<IBaseViewModel, bool>>();
        public List<MapObjectType> FilterTypes = new List<MapObjectType>();
        public MapViewNetWork net { get; set; } = null;
        public bool OnlyViewSelected { get; set; } = true;

        public List<IBaseViewModel> selectedObjects=new List<IBaseViewModel>();
        public List<IBaseViewModel> CurrentSelectedObjects=new List<IBaseViewModel>();
        public List<string> View
        {
            get
            {
                List<IBaseViewModel> originList;
                List<IBaseViewModel> list;
                List<string> list_result=new List<string>();
                if (!OnlyViewSelected && net != null)
                {
                    originList = net.MapObjects;
                }
                else
                {
                    originList = selectedObjects;
                }


                if (filterType == MapObjectType.全部)
                {
                    list = originList;
                }

                else
                {

                    var filteredSets = from obj in originList
                                       where obj.GetType() == filterType.GetObjType()
                                       select obj;
                    list = filteredSets?.ToList();
                }



                if (FilterString!=null && FilterString!="")
                {
                    list = list?.FindAll(o => o.ID.IndexOf(FilterString) >= 0);
                }
                
                if (FilterTags.Count>0)//使用表达式，对结果进行筛选
                {
                    foreach (var tag in FilterTags)
                    {
                        var filteredSets = from obj in list
                                           where obj.Tags.Contains(tag)
                                           select obj;
                        list = filteredSets?.ToList();
                    }                    
                }

                if(rules.Count>0)
                {
                    foreach (var rule in rules)
                    {
                        var filteredSets = from obj in list
                                           where rule(obj)
                                           select obj;
                        list = filteredSets?.ToList();
                    }
                }

                CurrentSelectedObjects = list;
                list_result = list.Select(o => o.ID).ToList();
                return list_result;


            }
        }
        

    }*/
    



}