using DevExpress.XtraCharts;
using System;
using System.Collections.Generic;
using System.Linq;

namespace IStation.WinFrmUI.Monitor
{
    public partial class OperationalViewPage : DocumentPage
    {
        public OperationalViewPage()
        {
            InitializeComponent();
            PageTitle.Caption = "运行视图";

            stationListCtrl1.FocusedChangedEvent += StationListCtrl1_FocusedChangedEvent;
            monitorDataSourcesTreeList.FocusedChangedEvent += MonitorDataSourcesTreeList1_FocusedChangedEvent;
        }

        public class CurrentViewModel
        {
            public string Month { get; set; }
            public string Hour { get; set; }
            public int RunCount { get; set; }
        }



        private List<CurrentViewModel> _allBindingList = null;

        private Model.MonitorDataSources _monitorDataSources = null;
        private Model.Station _station = null;
        private readonly BLL.MonitorDataSet _bll = new BLL.MonitorDataSet();
        private readonly BLL.EquipmentMonitorMapping _bllEquipmentMonitorMapping = new BLL.EquipmentMonitorMapping();
        private readonly BLL.MonitorPoint _bllMonitorPoint = new BLL.MonitorPoint();

        private GanttDiagram _diagram = null;

        /// <summary>
        /// 初始化数据
        /// </summary>
        public override void InitialDataSource()
        {
            _diagram = chartControl1.Diagram as GanttDiagram;
            _diagram.EnableAxisXScrolling = true;
            _diagram.EnableAxisYScrolling = true;
            _diagram.EnableAxisXZooming = true;
            _diagram.EnableAxisYZooming = true;
            _diagram.AxisX.CrosshairAxisLabelOptions.Visibility = DevExpress.Utils.DefaultBoolean.False;
            _diagram.AxisX.GridLines.Visible = true;
            _diagram.AxisY.GridLines.Visible = false;


            chartControl1.CrosshairOptions.ShowArgumentLine = false;
            chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.True;
            chartControl1.Legend.MarkerMode = LegendMarkerMode.CheckBoxAndMarker;
            chartControl1.Legend.AlignmentHorizontal = LegendAlignmentHorizontal.Right;

            stationListCtrl1.SetBindingData();
            monitorDataSourcesTreeList.SetBindingData();
        }

        private void StationListCtrl1_FocusedChangedEvent(Model.Station obj)
        {
            _station = obj;
            OperationalAnalysis(_monitorDataSources, _station);
        }

        private void MonitorDataSourcesTreeList1_FocusedChangedEvent(Model.MonitorDataSources obj)
        {
            _monitorDataSources = obj;
            OperationalAnalysis(_monitorDataSources, _station);
        }


        private void OperationalAnalysis(Model.MonitorDataSources monitorDataSources, Model.Station station)
        {
            chartControl1.BeginInit();
            chartControl1.Series.Clear();
            chartControl1.EndInit();
            _allBindingList = new List<CurrentViewModel>();
            var lays = chartControl1.ShowOverlay();
            if (monitorDataSources != null && station != null)
            {
                var enginePumps = new BLL.Equipment().GetEnginePumpListByBelongTypeAndBelongID(IStation.ObjectType.Station, station.ID);
                foreach (var item in enginePumps)
                {
                    CreateSeries(item);
                }
            }
            lays.Close();
        }


        private void CreateSeries(Model.Equipment equipment)
        {
            var mappings = _bllEquipmentMonitorMapping.GetByEquipmentID(equipment.ID);
            var timeValues = new List<TimeValue>();
            if (mappings != null && mappings.Any())
            {
                var ids = mappings.Select(x => x.MonitorPointID).ToList();
                var monitorPoints = _bllMonitorPoint.GetExSignalWithSignalTypeByIds(ids);
                if (monitorPoints != null && monitorPoints.Any())
                {
                    var monitorPoint = monitorPoints.Find(x => x.SignalType == IStation.SignalType.运行状态);
                    if (monitorPoint != null)
                    {
                        var packet = _bll.GetSignalRecordPacket(_monitorDataSources.ID, monitorPoint.MonitorPointID, monitorPoint.SignalID);
                        if (packet != null)
                        {
                            var records = packet.RecordList;
                            if (records != null && records.Any())
                            {
                                timeValues = records.Where(x => x.Value != IStation.Error.Default && x.Value != IStation.Error.Abnormal).
                                    Select(x => new TimeValue(x.Time, Math.Round(x.Value, 1))).ToList();
                            }
                        }
                    }
                }
            }

            var series = new DevExpress.XtraCharts.Series();
            var sideBySideGanttSeriesView = new DevExpress.XtraCharts.OverlappedGanttSeriesView();

            series.Name = equipment.ID.ToString();
            series.ValueScaleType = DevExpress.XtraCharts.ScaleType.DateTime;
            series.View = sideBySideGanttSeriesView;
            series.LegendText = equipment.Name;
            series.CrosshairLabelPattern = "开:{V1:yy-M-d HH:mm} 关:{V2:yy-M-d HH:mm}";

            if (timeValues.Any())
            {
                DateTime? min = null, max = null;
                for (int i = 0; i < timeValues.Count; i++)
                {
                    var item = timeValues[i];
                    if (item.Value == IStation.RunStatus.Run)
                    {
                        if (min == null)
                            min = item.Time;
                        else
                            max = item.Time;
                    }
                    else
                    {
                        if (min != null && max != null)
                        {
                            var runSeriesPoint = new SeriesPoint(equipment.Name, new DateTime[] { min.Value, max.Value });
                            var timeSpan = (max.Value - min.Value);
                            var timeSpanInfo = $"{timeSpan.TotalHours}H";
                            var txt = runSeriesPoint.Annotations.AddTextAnnotation(timeSpanInfo);
                            txt.AutoSize = true;
                            txt.Visible = true;
                            series.Points.Add(runSeriesPoint);
                            max = min = null;
                        }
                    }
                }
            }
            chartControl1.Series.Add(series);
        }


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

    }
}