using DevExpress.XtraEditors;
using System;
using System.ComponentModel;
using System.Linq;

namespace IStation.WinFrmUI.Basic
{
    /// <summary>
    /// 
    /// </summary>
    public partial class PumpCurveMappingListCtrl : XtraUserControl
    {
        public PumpCurveMappingListCtrl()
        {
            InitializeComponent();
            this.treeList1.InitialDefaultSettings();
            this.treeList1.SelectImageList = ImageLib.Lib;
            this.layoutControl1.SetupLayoutControl();
        }

        public class CurrentViewModel
        {

            public CurrentViewModel() { }
            public CurrentViewModel(Model.Station station)
            {
                this.ID = station.ID;
                this.Name = station.Name;
                this.ObjectType = IStation.ObjectType.Station;
                this.Model = station;
                this.IsGroup = true;
                this.ImageIndex = ImageLib.Station;
                this.IsWorkCurve = false;
            }
            public CurrentViewModel(Model.Equipment pump)
            {
                this.ID = pump.ID;
                this.Name = pump.Name;
                this.ParentID = pump.BelongID;
                this.ObjectType = IStation.ObjectType.Equipment;
                this.Model = pump;
                this.IsGroup = false;
                this.ImageIndex = ImageLib.Pump;
            }

            public CurrentViewModel(Model.PumpCurveMapping mapping)
            {
                this.ID = mapping.CurveID;
                this.Name = mapping.OtherName;
                this.ParentID = mapping.PumpID;
                this.ObjectType = IStation.ObjectType.PumpCurveMapping;
                this.Model = mapping;
                this.IsGroup = false;
            }

            public CurrentViewModel(Model.PumpSpeedCurve curve)
            {
                this.ID = curve.ID;
                this.Name = curve.HZ.ToString();
                this.ParentID = curve.PumpCurveID;
                this.ObjectType = IStation.ObjectType.PumpSpeedCurve;
                this.Model = curve;
                this.IsGroup = false;
                this.ImageIndex = ImageLib.PumpSpeedCurve;
            }
            public long ID { get; set; }
            public long ParentID { get; set; }
            public string Name { get; set; }
            public string ObjectType { get; set; }
            public object Model { get; set; }
            public bool IsGroup { get; set; }
            public int ImageIndex { get; set; }
            public bool IsWorkCurve { get; set; }

            public void Reset(bool isWorking)
            {
                if (this.ObjectType == IStation.ObjectType.PumpCurveMapping)
                {
                    this.IsWorkCurve = isWorking;
                    this.ImageIndex = this.IsWorkCurve ? ImageLib.WorkPumpCurve : ImageLib.PumpCurve;
                }
            }
        }


        /// <summary>
        /// 聚焦改变事件
        /// </summary> 
        public event Action<string, object> FocusedChangedEvent;

        private BLL.PumpCurve _bll = new BLL.PumpCurve();
        private BindingList<CurrentViewModel> _allBindingList = null;//所有绑定列表

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void Clear()
        {
            _allBindingList = new BindingList<CurrentViewModel>();
            this.treeList1.DataSource = _allBindingList;
            this.FocusedChangedEvent?.Invoke("", null);
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        public void SetBindingData()
        {
            WaitFrmHelper.ShowWaitForm("正在加载数据...");
            _allBindingList = new BindingList<CurrentViewModel>();
            var stations = new BLL.Station().GetAll();
            stations?.ForEach(x =>
            {
                _allBindingList.Add(new CurrentViewModel(x));
            });

            long? key = null;
            var pumps = new BLL.Equipment().GetAllPump();
            if (pumps != null && pumps.Any())
            {
                pumps.ForEach(pump =>
                {
                    _allBindingList.Add(new CurrentViewModel(pump));
                });

                var bllSpeedCurve = new BLL.PumpSpeedCurve();
                var pumpIds = pumps?.Select(x => x.ID).ToList();
                var pumpCurveMappings = new BLL.PumpCurveMapping().GetByPumpIds(pumpIds);
                if (pumps != null && pumps.Any())
                {
                    var first = pumpCurveMappings.First();
                    key = first.ID;
                    foreach (var mapping in pumpCurveMappings)
                    {
                        var vm = new CurrentViewModel(mapping);
                        vm.Reset(mapping.IsWorking);
                        _allBindingList.Add(vm);

                        var speedCurves = bllSpeedCurve.GetByPumpCurveID(mapping.CurveID);
                        speedCurves?.ForEach(x =>
                        {
                            _allBindingList.Add(new CurrentViewModel(x));
                        });
                    }
                }
            }

            this.treeList1.DataSource = _allBindingList;
            this.treeList1.ForceInitialize();
            if (key.HasValue)
            {
                this.treeList1.FocusedNode = this.treeList1.FindNodeByKeyID(key.Value);
            }

            WaitFrmHelper.HideWaitForm();
        }

        /// <summary>
        /// 修改曲线映射别名
        /// </summary>
        /// <param name="name"></param>
        public void UpdateOtherName(string name)
        {
            var row = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (row == null)
                return;
            row.Name = name;
            this.treeList1.RefreshNode(this.treeList1.FocusedNode);
        }

        /// <summary>
        /// 修改工作曲线
        /// </summary> 
        public void UpdateWorkingCurve()
        {
            var row = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (row == null)
                return;
            var existWorkPumpCurve = _allBindingList.Where(x => x.ParentID == row.ParentID && x.ID != row.ID && x.IsWorkCurve).FirstOrDefault();
            if (existWorkPumpCurve != null)
            {
                existWorkPumpCurve.Reset(false);
            }
            row.Reset(true);
            this.treeList1.RefreshDataSource();
        }

        /// <summary>
        /// 删除
        /// </summary>
        /// <param name="id"></param>
        public void DeletePumpMapping(long id)
        {
            var node = this.treeList1.FindNodeByKeyID(id);
            if (node == null) return;
            if (this.treeList1.GetDataRecordByNode(node) is CurrentViewModel vm)
            {
                _allBindingList.Remove(vm);
            }
        }

        /// <summary>
        /// 添加泵曲线
        /// </summary>
        public void AddPumpCurveMapping(Model.PumpCurveMapping mapping)
        {
            if (mapping == null)
                return;
            if (_allBindingList == null)
                return;
            var vm = new CurrentViewModel()
            {
                ID = mapping.ID,
                Name = mapping.OtherName,
                ParentID = mapping.PumpID,
                ObjectType = IStation.ObjectType.PumpCurveMapping,
                Model = mapping,
                IsGroup = false
            };
            vm.Reset(mapping.IsWorking);
            _allBindingList.Add(vm);
            //this.treeList1.RefreshDataSource();
            this.treeList1.FocusedNode = this.treeList1.FocusedNode;
        }

        //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 barCkSearch_CheckedChanged(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            if (this.barCkSearch.Checked)
                this.treeList1.ShowFindPanel();
            else
                this.treeList1.HideFindPanel();
        }

        //详细信息
        private void barBtnDetail_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            XtraMessageBox.Show("待补充!");
        }

        //泵信息
        private void barBtnPumpInfo_ItemClick(object sender, DevExpress.XtraBars.ItemClickEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
                return;
            var parentVm = _allBindingList?.Where(x => x.ID == vm.ParentID).FirstOrDefault();
            if (parentVm == null)
                return;
            var pump = parentVm.Model as Model.Equipment<Model.Pump>;
            WaitFrmHelper.ShowWaitForm();
            var dlg = new PumpInfoDlg();
            dlg.Shown += delegate { WaitFrmHelper.HideWaitForm(); };
            dlg.SetBindingData(pump);
            dlg.ShowDialog();
        }

        //聚焦前
        private void treeList1_BeforeFocusNode(object sender, DevExpress.XtraTreeList.BeforeFocusNodeEventArgs e)
        {
            if (this.treeList1.GetDataRecordByNode(e.Node) is CurrentViewModel row)
            {
                if (row.IsGroup)
                {
                    e.CanFocus = false;
                }
            }
        }

        //聚焦改变
        private void treeList1_FocusedNodeChanged(object sender, DevExpress.XtraTreeList.FocusedNodeChangedEventArgs e)
        {
            var vm = this.treeList1.GetCurrentViewModel(_allBindingList);
            if (vm == null)
                return;
            if (vm.IsGroup)
                return;
            if (vm.ObjectType == IStation.ObjectType.Equipment)
            {
                this.FocusedChangedEvent?.Invoke(vm.ObjectType, vm.Model);
            }
            else if (vm.ObjectType == IStation.ObjectType.PumpCurveMapping)
            {
                var pumpMapping = vm.Model as Model.PumpCurveMapping;
                var pumpCurve = _bll.GetByID(pumpMapping.CurveID);

                var pumpCurveMapping = new Model.PumpCurveExMapping(pumpCurve, pumpMapping);
                this.FocusedChangedEvent?.Invoke(IStation.ObjectType.PumpCurveExMapping, pumpCurveMapping);
            }
            else if (vm.ObjectType == IStation.ObjectType.PumpSpeedCurve)
            {
                this.FocusedChangedEvent?.Invoke(vm.ObjectType, vm.Model);
            }

        }


    }

}