using DevExpress.XtraEditors;
using IStation.Untity;
using System.Collections.Generic;
using System.Linq;
using System.Windows.Forms;

namespace IStation.WinFrmUI.Basic
{
    public partial class EquipmentMonitorMappingMgrPage : DocumentPage
    {
        public EquipmentMonitorMappingMgrPage()
        {
            InitializeComponent();
            this.PageTitle.Caption = "测点关联";
            this.treeList1.InitialMultiColMultiSelectSettings();
            this.treeList1.SelectImageList = ImageLib.Lib;

            this.equipmentExTreeListCtrl1.StationChangedEvent += EquipmentExTreeListCtrl1_StationChangedEvent;
            this.equipmentExTreeListCtrl1.FocusedChangedEvent += EquipmentExTreeListCtrl1_FocusedChangedEvent;

          
        }



        public class CurrentViewModel
        {
            public CurrentViewModel() { }

            public CurrentViewModel(Model.MonitorPointGroup rhs)
            {
                this.ID = rhs.ID;
                this.ParentIds = rhs.ParentIds;
                this.ParentID = TreeParentIdsHelper.GetLastParentID(rhs.ParentIds);
                this.Name = rhs.Name;
                this.SortCode = rhs.SortCode;
                this.Description = rhs.Description;
                this.ImageIndex = ImageLib.Group;
                this.Model = rhs;
                this.IsGroup = true;
                if (this.ParentIds == null)
                {
                    this.ParentIds = new List<long>();
                }
            }

            public CurrentViewModel(Model.MonitorPoint rhs)
            {
                this.ID = rhs.ID;
                this.ParentID = rhs.GroupID;
                this.Name = rhs.Name;
                this.SortCode = rhs.SortCode;
                this.Description = rhs.Description;
                this.ImageIndex = ImageLib.MonitorPoint;
                this.Model = rhs;
                this.IsGroup = false;
                this.ParentIds = new List<long>();
            }

            public long ID { get; set; }
            public List<long> ParentIds { get; set; }
            public long ParentID { get; set; }
            public string Name { get; set; }
            public int SortCode { get; set; }
            public string Description { get; set; }
            public int ImageIndex { get; set; }
            public object Model { get; set; }
            public bool IsGroup { get; set; }
            public bool? Checked { get; set; } = false;
            public long MappingID { get; set; }
        }

        private BLL.EquipmentMonitorMapping _bll = new BLL.EquipmentMonitorMapping();
        private List<CurrentViewModel> _allBindingList = null;
        private Model.Equipment _model = null;

        /// <summary>
        /// 初始化数据
        /// </summary>
        public override void InitialDataSource()
        {
            this.equipmentExTreeListCtrl1.SetBindingData();
        }


        //泵站变换
        private void EquipmentExTreeListCtrl1_StationChangedEvent(Model.Station model)
        {
            _allBindingList = new List<CurrentViewModel>();
            if (model != null)
            {
                if (model != null)
                {
                    var groups = new BLL.MonitorPointGroup().GetByBelongTypeAndBelongID(IStation.ObjectType.Station, model.ID);
                    if (groups != null && groups.Any())
                    {
                        foreach (var item in groups)
                        {
                            var vm = new CurrentViewModel(item);
                            _allBindingList.Add(vm);
                        }
                    }

                    var monitorPoints = new BLL.MonitorPoint().GetByBelongTypeAndBelongID(IStation.ObjectType.Station, model.ID);
                    if (monitorPoints != null && monitorPoints.Any())
                    {
                        foreach (var item in monitorPoints)
                        {
                            var vm = new CurrentViewModel(item);
                            _allBindingList.Add(vm);
                        }
                    }
                }
            }
            this.currentViewModelBindingSource.DataSource = _allBindingList;
            this.currentViewModelBindingSource.ResetBindings(false);
        }


        //设备变换
        private void EquipmentExTreeListCtrl1_FocusedChangedEvent(Model.Equipment obj)
        {
            _model = obj;
            var mappings = _bll.GetByEquipmentID(obj.ID);
            if (_allBindingList != null && _allBindingList.Any())
            {
                _allBindingList.ForEach(x => x.Checked = false);
                if (mappings != null && mappings.Any())
                {
                    var ids = mappings.ToDictionary(x => x.MonitorPointID, x => x.ID);
                    var groups = _allBindingList.Where(x => x.IsGroup).OrderByDescending(x => x.ParentIds.Count).ToList();
                    foreach (var group in groups)
                    {
                        var children = _allBindingList.Where(x => x.ParentID == group.ID || x.ParentIds.Contains(group.ID));
                        if (children == null || !children.Any())
                        {
                            group.Checked = false;
                            continue;
                        }

                        var children_monitorPoints = children.Where(x => !x.IsGroup).ToList();
                        int children_monitorPoints_cekNum = 0;
                        children_monitorPoints?.ForEach(x =>
                        {
                            if (ids.Keys.Contains(x.ID))
                            {
                                x.Checked = true;
                                x.MappingID = ids[x.ID];
                                children_monitorPoints_cekNum++;
                            }
                        });
                        bool? cekBol = null;
                        if (children_monitorPoints.Count == children_monitorPoints_cekNum)
                        {
                            cekBol = true;
                        }
                        else if (children_monitorPoints_cekNum == 0)
                        {
                            cekBol = false;
                        }

                        if (cekBol != null)
                        {
                            var children_groups = children.Where(x => x.IsGroup).ToList();
                            if (children_groups != null && children_groups.Any())
                            {
                                bool? children_groups_cekBol = false;
                                var children_groups_cekNum = children_groups.Count(x => x.Checked.HasValue && x.Checked.Value);
                                if (children_groups_cekNum == 0)
                                {
                                    children_groups_cekBol = false;
                                }
                                else if (children_groups_cekNum == children_groups.Count)
                                {
                                    children_groups_cekBol = true;
                                }
                                if (children_groups_cekBol == null || cekBol.Value != children_groups_cekBol.Value)
                                {
                                    cekBol = null;
                                }
                            }
                        }
                        group.Checked = cekBol;
                    }
                }
            }
            this.currentViewModelBindingSource.ResetBindings(false);
        }


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

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

        //检索
        private void barCekSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (this.barCekSearch.Checked)
                this.treeList1.ShowFindPanel();
            else
                this.treeList1.HideFindPanel();
        }

        // 刷新数据
        private void barBtnRefresh_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            InitialDataSource();
        }

        // 保存
        private void barBtnSave_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (_model == null)
                return;
            this.treeList1.CloseEditor();
            var mappings = _allBindingList?.Where(x => !x.IsGroup && x.Checked.HasValue && x.Checked.Value)
                .Select(x => new Model.EquipmentMonitorMapping()
                {
                    //ID = x.MappingID,
                    EquipmentID = _model.ID,
                    MonitorPointID = x.ID
                }).ToList();

            var bol = _bll.SetOfMapping(_model.ID, mappings);
            if (!bol)
            {
                XtraMessageBox.Show("保存失败!");
                return;
            }
            XtraMessageBox.Show("保存成功!");
        }



    }
}