using OxyPlot.Axes;
using OxyPlot.Legends;
using OxyPlot.Series;
using OxyPlot;
using Prism.Commands;
using Prism.Ioc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Prism.Mvvm;
using Repository;
using Repository.Entiies;
using System.Data;
using System.Windows.Forms;
using TickStyle = OxyPlot.Axes.TickStyle;

namespace LogoForceTestApp.Modules.MainModule.ViewModels
{
    public class StatementPageViewModel : BindableBase
    {
        IRepository repository;
        #region 属性
        private Int64 _TotalCount;
        /// <summary>
        /// 总产能
        /// </summary>
        public Int64 TotalCount
        {
            get { return _TotalCount; }
            set { SetProperty(ref _TotalCount, value); }
        }

        private Int64 _MonthCount;
        /// <summary>
        /// 月产能
        /// </summary>
        public Int64 MonthCount
        {
            get { return _MonthCount; }
            set { SetProperty(ref _MonthCount, value); }
        }

        private Int64 _WeekCount;
        /// <summary>
        /// 周产能
        /// </summary>
        public Int64 WeekCount
        {
            get { return _WeekCount; }
            set { SetProperty(ref _WeekCount, value); }
        }

        private Int64 _DayCount;
        /// <summary>
        /// 日产能
        /// </summary>
        public Int64 DayCount
        {
            get { return _DayCount; }
            set { SetProperty(ref _DayCount, value); }
        }

        private PlotModel _YieldChartModel;
        /// <summary>
        /// 良率图表Model的mvvm属性，可通知UI更新
        /// </summary>
        public PlotModel YieldChartModel
        {
            get { return _YieldChartModel; }
            set { SetProperty(ref _YieldChartModel, value); }
        }

        private PlotModel _MonthChartModel;
        /// <summary>
        /// 月产能
        /// </summary>
        public PlotModel MonthChartModel
        {
            get { return _MonthChartModel; }
            set { SetProperty(ref _MonthChartModel, value); }
        }

        private PlotModel _WeekChartModel;
        /// <summary>
        /// 周产能
        /// </summary>
        public PlotModel WeekChartModel
        {
            get { return _WeekChartModel; }
            set { SetProperty(ref _WeekChartModel, value); }
        }

        private PlotModel _DayChartModel;
        /// <summary>
        /// 日产能
        /// </summary>
        public PlotModel DayChartModel
        {
            get { return _DayChartModel; }
            set { SetProperty(ref _DayChartModel, value); }
        }
        #endregion

        #region 命令
        public DelegateCommand StatementCommand { get; set; }

        #endregion



        public StatementPageViewModel(IRepository repository)
        {
            this.repository = repository;
            StatementCommand = new DelegateCommand(ExecuteLoadedCommand);
        }

        #region 方法
        async void ExecuteLoadedCommand()
        {
            MonthCount = Count(-30);
            WeekCount = Count(-7);
            DayCount = Count(-1);
        }
        public int Count(int day)
        {
            var list = repository.GetAllQuery<Information>(c => c.CreateTime >= DateTime.Today.AddDays(day) && c.CreateTime <= DateTime.Today.AddDays(1));
            return list.Count();
        }
        /// <summary>
        /// 获取当前周每天的产能统计
        /// </summary>

        public Dictionary<int, Dictionary<string, Int64>> GetProductStatisticalWeek(string ProductName)
        {
            Dictionary<int, Dictionary<string, Int64>> list = new Dictionary<int, Dictionary<string, long>>();
            try
            {
                DateTime start = DateTime.Now.AddDays(-((int)DateTime.Now.DayOfWeek - 1));
                DateTime end = start.AddDays(7);
                int index = 1;
                while (true)
                {
                    DateTime curent = start.AddDays(index);
                    list.Add(index, new Dictionary<string, long>());

                    var result = repository.GetAllQuery<Information>(c => c.CreateTime >= curent.AddDays(-1) && c.CreateTime <= curent && c.ProType == ProductName);


                    // 检查结果是否为 null
                    if (result != null)
                    {
                        list[index].Add(ProductName, Int64.Parse(result.ToString()));
                    }
                    else
                    {
                        list[index].Add(ProductName, 0);
                    }

                    if (curent >= end)
                        break;
                    index++;
                }

                return list;
            }
            catch (Exception ex)
            {
                //LogHelper.WriteLogError("获取当前周每天的产能统计时出错！", ex);
                return list;
            }
        }

        #region oxy

        /// <summary>
        /// 创建产量图表模型
        /// </summary>
        /// <returns></returns>
        private PlotModel CreateYieldChartModel(Dictionary<string, Int64> Items)
        {
            List<PieSlice> PieSlices = new List<PieSlice>();
            PieSlices = new List<PieSlice>();
            foreach (var item in Items)
            {
                PieSlices.Add(new PieSlice(item.Key, (double)item.Value));
            }

            var model = new PlotModel { Title = "产能统计" };
            var series = new PieSeries
            {
                StrokeThickness = 1.0,
                InsideLabelPosition = 0.5,
                AngleSpan = 360,
                StartAngle = 0
            };

            foreach (var slice in PieSlices)
            {
                series.Slices.Add(slice);
            }

            model.Series.Add(series);

            return model;
        }

        /// <summary>
        /// 创建月统计模型
        /// </summary>
        /// <param name="Items"></param>
        /// <returns></returns>
        private PlotModel CreateMonth(Dictionary<DateTime, Dictionary<string, Int64>> Items)
        {
            var model = new PlotModel { Title = "当前月产能统计" };

            // 添加图例说明
            model.Legends.Add(new Legend
            {
                LegendPlacement = LegendPlacement.Outside,
                LegendPosition = LegendPosition.RightMiddle,
                LegendOrientation = LegendOrientation.Vertical,
                LegendBorderThickness = 0,
                LegendTextColor = OxyColors.LightGray
            }); ;

            // 定义第一个Y轴y1，显示数量
            var ay1 = new LinearAxis()
            {
                Key = "y1",
                Title = "数量",
                TitlePosition = 1,
                Minimum = 0,
                Position = AxisPosition.Left,
                IsZoomEnabled = false,
                IsPanEnabled = false,
                TickStyle = TickStyle.None,
                MinorTickSize = 0,
                MajorGridlineStyle = LineStyle.Solid,
                MajorGridlineColor = OxyColor.Parse("#F3F3F3"),
            };

            // 定义X轴为日期轴
            var minValue = DateTimeAxis.ToDouble(Items.Keys.ElementAt(0));
            var maxValue = DateTimeAxis.ToDouble(Items.Keys.ElementAt(Items.Keys.Count - 1));
            var ax = new DateTimeAxis()
            {
                Minimum = minValue,
                Maximum = maxValue,
                StringFormat = "dd日",
                MajorStep = 1,
                Position = AxisPosition.Bottom,
                Angle = 45,
                IsZoomEnabled = false,
                IsPanEnabled = false,
                TickStyle = TickStyle.None,
                MinorTickSize = 0,
                MajorGridlineStyle = LineStyle.Solid,
                MajorGridlineColor = OxyColor.Parse("#F3F3F3"),
            };

            model.Axes.Add(ay1);
            model.Axes.Add(ax);

            foreach (var category in Items.First().Value.Keys)
            {
                var barSeries = new LinearBarSeries { Title = category };
                barSeries.YAxisKey = "y1";
                barSeries.BarWidth = 10;
                // 点击时弹出的label内容
                barSeries.TrackerFormatString = "{0}\r\n{2:dd}日: {4:0}";
                foreach (var item in Items)
                {
                    barSeries.Points.Add(new DataPoint(DateTimeAxis.ToDouble(item.Key), (double)(item.Value[category])));
                }

                model.Series.Add(barSeries);
            }

            var Series = new LineSeries { Title = "总产量" };
            Series.YAxisKey = "y1";
            Series.TrackerFormatString = "{0}\r\n{2:dd}日: {4:0}";
            foreach (var item in Items)
            {
                Int64 count = 0;
                foreach (var item1 in item.Value)
                {
                    count += item1.Value;
                }

                Series.Points.Add(new DataPoint(DateTimeAxis.ToDouble(item.Key), (double)count));
            }
            model.Series.Add(Series);
            return model;
        }

        /// <summary>
        /// 创建周统计模型
        /// </summary>
        /// <param name="Items"></param>
        /// <returns></returns>
        /// <summary>
        /// 创建周统计模型
        /// </summary>
        /// <param name="Items"></param>
        /// <returns></returns>
        private PlotModel CreateWeek(Dictionary<int, Dictionary<string, Int64>> Items)
        {
            var model = new PlotModel { Title = "当前周产能统计" };

            // 添加图例说明
            model.Legends.Add(new Legend
            {
                LegendPlacement = LegendPlacement.Outside,
                LegendPosition = LegendPosition.RightMiddle,
                LegendOrientation = LegendOrientation.Vertical,
                LegendBorderThickness = 0,
                LegendTextColor = OxyColors.LightGray
            });

            // 定义第一个Y轴y1，显示数量
            var ay1 = new LinearAxis()
            {
                Key = "y1",
                Title = "数量",
                Minimum = 0,
                Position = AxisPosition.Left,
                IsZoomEnabled = false,
                IsPanEnabled = false,
                TickStyle = TickStyle.None,
                MinorTickSize = 0,
                MajorGridlineStyle = LineStyle.Solid,
                MajorGridlineColor = OxyColor.Parse("#F3F3F3"),
            };

            // 定义X轴为日期轴
            var ax = new LinearAxis()
            {
                Minimum = 0,
                Maximum = 7.5,
                MajorStep = 1,
                Position = AxisPosition.Bottom,
                StringFormat = "周 0",
                Angle = 0,
                IsZoomEnabled = false,
                IsPanEnabled = false,
                TickStyle = TickStyle.None,
                MinorTickSize = 0,
                MajorGridlineStyle = LineStyle.Solid,
                MajorGridlineColor = OxyColor.Parse("#F3F3F3"),
            };

            model.Axes.Add(ay1);
            model.Axes.Add(ax);

            foreach (var category in Items.First().Value.Keys)
            {

                var barSeries = new LinearBarSeries { Title = category };
                barSeries.YAxisKey = "y1";
                barSeries.BarWidth = 10;
                // 点击时弹出的label内容
                barSeries.TrackerFormatString = "{0}\r\n周{2:0}: {4:0}";
                foreach (var item in Items)
                {
                    barSeries.Points.Add(new DataPoint(LinearAxis.ToDouble(item.Key), (double)(item.Value[category])));
                }

                model.Series.Add(barSeries);
            }

            var Series = new LineSeries { Title = "总产量" };
            Series.YAxisKey = "y1";
            Series.TrackerFormatString = "{0}\r\n{2:dd}日: {4:0}";
            foreach (var item in Items)
            {
                Int64 count = 0;
                foreach (var item1 in item.Value)
                {
                    count += item1.Value;
                }

                Series.Points.Add(new DataPoint(DateTimeAxis.ToDouble(item.Key), (double)count));
            }
            model.Series.Add(Series);
            return model;
        }

        /// <summary>
        /// 创建日统计模型
        /// </summary>
        /// <param name="Items"></param>
        /// <returns></returns>
        private PlotModel CreateDay(Dictionary<int, Dictionary<string, Int64>> Items)
        {
            var model = new PlotModel { Title = "当前日产能统计" };

            // 添加图例说明
            model.Legends.Add(new Legend
            {
                LegendPlacement = LegendPlacement.Outside,
                LegendPosition = LegendPosition.RightMiddle,
                LegendOrientation = LegendOrientation.Vertical,
                LegendBorderThickness = 0,
                LegendTextColor = OxyColors.LightGray
            });

            // 定义第一个Y轴y1，显示数量
            var ay1 = new LinearAxis()
            {
                Key = "y1",
                Title = "数量",
                Minimum = 0,
                Position = AxisPosition.Left,
                IsZoomEnabled = false,
                IsPanEnabled = false,
                TickStyle = TickStyle.None,
                MinorTickSize = 0,
                MajorGridlineStyle = LineStyle.Solid,
                MajorGridlineColor = OxyColor.Parse("#F3F3F3"),
            };

            // 定义X轴为小时
            var ax = new LinearAxis()
            {
                Minimum = 0,
                Maximum = 24.5,
                MajorStep = 1,
                StringFormat = "0 H",
                Position = AxisPosition.Bottom,
                Angle = 0,
                IsZoomEnabled = false,
                IsPanEnabled = false,
                TickStyle = TickStyle.None,
                MinorTickSize = 0,
                MajorGridlineStyle = LineStyle.Solid,
                MajorGridlineColor = OxyColor.Parse("#F3F3F3"),
            };

            model.Axes.Add(ay1);
            model.Axes.Add(ax);

            foreach (var category in Items.First().Value.Keys)
            {

                var barSeries = new LinearBarSeries { Title = category };
                barSeries.YAxisKey = "y1";
                barSeries.BarWidth = 10;
                // 点击时弹出的label内容
                barSeries.TrackerFormatString = "{0}\r\n{2:0}Hours: {4:0}";
                foreach (var item in Items)
                {
                    barSeries.Points.Add(new DataPoint(LinearAxis.ToDouble(item.Key), (double)(item.Value[category])));
                }

                model.Series.Add(barSeries);
            }

            var Series = new LineSeries { Title = "总产量" };
            Series.YAxisKey = "y1";
            Series.TrackerFormatString = "{0}\r\n{2:dd}小时: {4:0}";
            foreach (var item in Items)
            {
                Int64 count = 0;
                foreach (var item1 in item.Value)
                {
                    count += item1.Value;
                }

                Series.Points.Add(new DataPoint(DateTimeAxis.ToDouble(item.Key), (double)count));
            }
            model.Series.Add(Series);
            return model;
        }
        #endregion




        #endregion
    }
}