using LiveCharts;
using LiveCharts.Wpf;
using System;
using System.Collections.Generic;
using System.Collections.ObjectModel;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Data;
using System.Windows.Media;
using Tango.BL.Enumerations;
using Tango.BL.ValueObjects;
using Tango.Core;

namespace Tango.MachineStudio.Statistics.Models
{
    public class StatisticsValue
    {
        public string Name { get; set; }

        public double Value { get; set; }

        public string Unit { get; set; }
    }
    public class MoreValue
    {
        public string Text { get; set; }
    }

    public class StatisticsValueCollection: ExtendedObject
    {
        private List<Color> _pieColors;

        #region Properties

        private ObservableCollection<StatisticsValue> _statisticsCollection;

        public ObservableCollection<StatisticsValue> StatisticsCollection
        {
            get { return _statisticsCollection; }
            set { _statisticsCollection = value;
                RaisePropertyChangedAuto();
            }
        }

        private List<StatisticsValue> _threadConsumptionPerThread;

        public List<StatisticsValue> ThreadConsumptionPerThread
        {
            get { return _threadConsumptionPerThread; }
            set { _threadConsumptionPerThread = value; RaisePropertyChangedAuto(); }
        }

        public CompositeCollection ThreadConsumptionPerThreadCollection { get; set; }

        private LabeledSeriesCollection _pieJobSource;
        public LabeledSeriesCollection PieJobSource
        {
            get { return _pieJobSource; }
            set { _pieJobSource = value; RaisePropertyChangedAuto(); }
        }

        private LabeledSeriesCollection _pieJobRunStatus;
        public LabeledSeriesCollection PieJobRunStatus
        {
            get { return _pieJobRunStatus; }
            set { _pieJobRunStatus = value; RaisePropertyChangedAuto(); }
        }

        private LabeledSeriesCollection _pieGradientSolid;
        public LabeledSeriesCollection PieGradientSolid
        {
            get { return _pieGradientSolid; }
            set { _pieGradientSolid = value; RaisePropertyChangedAuto(); }
        }

        private List<JobRunLiquidQuantity> _liquidQuantities;
        public List<JobRunLiquidQuantity> LiquidQuantities
        {
            get
            {
                if (_liquidQuantities == null)
                {
                    _liquidQuantities = new List<JobRunLiquidQuantity>();
                }
                return _liquidQuantities;
            }
            set
            { _liquidQuantities = value; RaisePropertyChangedAuto(); }
        }

        private int _totalLiquidQuantities;

        public int TotalLiquidQuantities
        {
            get { return _totalLiquidQuantities; }
            set { _totalLiquidQuantities = value; RaisePropertyChangedAuto(); }
        }

        #endregion

        public StatisticsValueCollection()
        {
            StatisticsCollection = new ObservableCollection<StatisticsValue>();
            ThreadConsumptionPerThread = new List<StatisticsValue>();
            ThreadConsumptionPerThreadCollection = new CompositeCollection();

            _pieColors = new List<Color>();
            _pieColors.Add(Color.FromRgb(239, 131, 43));//green
            _pieColors.Add(Color.FromRgb(144, 233, 144));//orange
            _pieColors.Add(Color.FromRgb(100, 184, 236));//blue


            PieJobSource = new LabeledSeriesCollection()
            {
                Title = "PPC/MS",
                SeriesColors = _pieColors,
            };
            PieJobRunStatus = new LabeledSeriesCollection()
            {
                Title = "Failed/Aborted/Completed",
                SeriesColors = _pieColors,
            };
            PieGradientSolid = new LabeledSeriesCollection()
            {
                Title = "Gradient/Solid",
                SeriesColors = _pieColors,
            };
        }

        public void Clean()
        {
            StatisticsCollection.Clear();
            ThreadConsumptionPerThreadCollection.Clear();
            ThreadConsumptionPerThread.Clear();
            PieJobSource.SeriesCollection.Clear();
            PieJobRunStatus.SeriesCollection.Clear();
            PieGradientSolid.SeriesCollection.Clear();
        }

        public void AddStatisticsValue( string name, double value, string unit)
        {
            StatisticsCollection.Add(new StatisticsValue() { Name = name, Value=value, Unit = unit });
            RaisePropertyChanged("StatisticsCollection");
        }

        public void CreateThreadConsumptionPerThread(List<StatisticsValue> threads)
        {
            ThreadConsumptionPerThreadCollection.Add(new CollectionContainer() { Collection = threads.Take(threads.Count() > 2 ? 2 : threads.Count()) });
            if (threads.Count() > 2)
            {
                ThreadConsumptionPerThreadCollection.Add(new CollectionContainer() { Collection = new List<MoreValue>() { new MoreValue(){ Text="More threads ..." } } });
                ThreadConsumptionPerThread = threads.Skip(2).ToList();
            }
                
            RaisePropertyChanged("ThreadConsumptionPerThreadCollection");
        }

        #region GeneratePieChart
        Func<ChartPoint, string> labelPoint = chartPoint =>
            string.Format("{0} ({1:P})", chartPoint.Y, chartPoint.Participation);

        public void GeneratePieJobSource(int PPCCount, int MSCount)
        {
            var series = new PieSeries()
            {
                Title = "PPC",
                Values = new ChartValues<int>() { PPCCount },
                Fill = new SolidColorBrush(_pieColors[0]),
                DataLabels = true,
                ToolTip = "",
                LabelPoint = labelPoint

            };

            PieJobSource.SeriesCollection.Add(series);
            
            series = new PieSeries()
            {
                Title = "MS",
                Values = new ChartValues<int>() { MSCount },
                Fill = new SolidColorBrush(_pieColors[2]),
                DataLabels = true,
                ToolTip = "",
                LabelPoint = labelPoint
            };
            PieJobSource.SeriesCollection.Add(series);
            RaisePropertyChanged("PieJobSource");
        }

        public void GeneratePieJobRunStatus(int failedCount, int abortedCount, int completedCount)
        {
            var series = new PieSeries()
            {
                Title = "Failed",
                Values = new ChartValues<int>() { failedCount },
                Fill = new SolidColorBrush(_pieColors[0]),
                DataLabels = true,
                ToolTip = "",
                LabelPoint = labelPoint
            };

            PieJobRunStatus.SeriesCollection.Add(series);

            series = new PieSeries()
            {
                Title = "Aborted",
                Values = new ChartValues<int>() { abortedCount },
                Fill = new SolidColorBrush(_pieColors[2]),
                DataLabels = true,
                ToolTip = "",
                LabelPoint = labelPoint,
               
            };
            PieJobRunStatus.SeriesCollection.Add(series);

            series = new PieSeries()
            {
                Title = "Completed",
                Values = new ChartValues<int>() { completedCount },
                Fill = new SolidColorBrush(_pieColors[1]),
                DataLabels = true,
                ToolTip = "",
                LabelPoint = labelPoint
            };
            PieJobRunStatus.SeriesCollection.Add(series);

            RaisePropertyChanged("PieJobRunStatus");
        }

        public void GeneratePieGradientSolid(int gradientCount, int solidCount)
        {
            var series = new PieSeries()
            {
                Title = "Solid",
                Values = new ChartValues<int>() { solidCount },
                Fill = new SolidColorBrush(_pieColors[0]),
                DataLabels = true,
                ToolTip = "",
                LabelPoint = labelPoint
            };
            PieGradientSolid.SeriesCollection.Add(series);

            series = new PieSeries()
            {
                Title = "Gradient",
                Values = new ChartValues<int>() { gradientCount },
                Fill = new SolidColorBrush(_pieColors[2]),
                DataLabels = true,
                ToolTip = "",
                LabelPoint = labelPoint

            };

            PieGradientSolid.SeriesCollection.Add(series);

            
            RaisePropertyChanged("PieGradientSolid");
        }
        #endregion

        public void GenerateStatisticsLiquidQuantity(List<JobRunLiquidQuantity> liquidQuantities)
        {
            LiquidQuantities = liquidQuantities;
            TotalLiquidQuantities = liquidQuantities.Sum(x => x.Quantity);
        }

    }
}