using FLY.Thick.Blowing.Server.Model;
using Misc;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Documents;
using System.Windows.Forms.DataVisualization.Charting;
using System.Windows.Input;
using System.Windows.Media;
using System.Windows.Media.Imaging;
using System.Windows.Shapes;

namespace FLY.Thick.Blowing.UI.Fix.Server
{
    /// <summary>
    /// WindowSavePic.xaml 的交互逻辑
    /// </summary>
    public partial class WindowSavePic : Window
    {

        Lc_ScanData mScanData;
        /// <summary>
        /// Y轴倍数
        /// </summary>
        int YRangePercent;
        bool IsAutoTarget;
        double Target;
        double TolerancePercent;
        CHART_TYPE ChartType;

        public WindowSavePic()
        {
            InitializeComponent();
            InitializeComponent2();
        }

        void InitializeComponent2()
        {
            System.Windows.Forms.DataVisualization.Charting.ChartArea chartArea1 = new System.Windows.Forms.DataVisualization.Charting.ChartArea();
            System.Windows.Forms.DataVisualization.Charting.Legend legend1 = new System.Windows.Forms.DataVisualization.Charting.Legend();
            System.Windows.Forms.DataVisualization.Charting.Series series1 = new System.Windows.Forms.DataVisualization.Charting.Series();
            System.Windows.Forms.DataVisualization.Charting.Title title1 = new System.Windows.Forms.DataVisualization.Charting.Title();

            // 
            // chart1
            // 

            chartArea1.AxisX.LabelStyle.Font = new System.Drawing.Font("Trebuchet MS", 8.25F, System.Drawing.FontStyle.Bold);
            chartArea1.AxisX.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
            chartArea1.AxisX.MajorGrid.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
            chartArea1.AxisX.IsMarksNextToAxis = false;
            chartArea1.AxisX.IntervalAutoMode = IntervalAutoMode.VariableCount;
            chartArea1.AxisX.IsLabelAutoFit = true;
            chartArea1.AxisX.LabelAutoFitStyle = LabelAutoFitStyles.DecreaseFont;

            chartArea1.AxisY.LabelStyle.Font = new System.Drawing.Font("Trebuchet MS", 8.25F, System.Drawing.FontStyle.Bold);
            chartArea1.AxisY.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
            chartArea1.AxisY.MajorGrid.LineColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));


            chart1.BackColor = System.Drawing.Color.White;// System.Drawing.Color.FromArgb(((int)(((byte)(211)))), ((int)(((byte)(223)))), ((int)(((byte)(240)))));
                                                          //chart1.BackSecondaryColor = System.Drawing.Color.Blue;
                                                          //chart1.BackGradientStyle = System.Windows.Forms.DataVisualization.Charting.GradientStyle.None;
                                                          //chart1.BorderlineColor = System.Drawing.Color.FromArgb(((int)(((byte)(26)))), ((int)(((byte)(59)))), ((int)(((byte)(105)))));
                                                          //chart1.BorderlineDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Solid;
                                                          //chart1.BorderlineWidth = 2;
                                                          //chart1.BorderSkin.SkinStyle = System.Windows.Forms.DataVisualization.Charting.BorderSkinStyle.Emboss;

            //chartArea1.BackColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(165)))), ((int)(((byte)(191)))), ((int)(((byte)(228)))));
            //chartArea1.BackGradientStyle = System.Windows.Forms.DataVisualization.Charting.GradientStyle.TopBottom;
            //chartArea1.BackSecondaryColor = System.Drawing.Color.Transparent;
            //chartArea1.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
            //chartArea1.ShadowColor = System.Drawing.Color.Transparent;

            //chartArea1.BackColor = System.Drawing.Color.Transparent;
            //chartArea1.BackColor = System.Drawing.Color.OldLace;
            //chartArea1.BackGradientStyle = System.Windows.Forms.DataVisualization.Charting.GradientStyle.TopBottom;
            //chartArea1.BackSecondaryColor = System.Drawing.Color.White;

            chartArea1.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))), ((int)(((byte)(64)))));
            chartArea1.BorderDashStyle = System.Windows.Forms.DataVisualization.Charting.ChartDashStyle.Solid;
            chartArea1.Name = "Default";


            //chartArea1.Position.Height = 100;// 42F;
            //chartArea1.Position.Width = 100;// 88F;
            //chartArea1.Position.X = 0;// 3F;
            //chartArea1.Position.Y = 0;// 10F;

            //chartArea1.ShadowColor = System.Drawing.Color.Transparent;
            this.chart1.ChartAreas.Add(chartArea1);


            //legend1.BackColor = System.Drawing.Color.Transparent;
            //legend1.Enabled = false;
            //legend1.Font = new System.Drawing.Font("Trebuchet MS", 8.25F, System.Drawing.FontStyle.Bold);
            //legend1.IsTextAutoFit = false;
            //legend1.Name = "Default";
            //this.chart1.Legends.Add(legend1);
            //this.chart1.Location = new System.Drawing.Point(16, 32);
            this.chart1.Name = "chart1";


            series1.BorderColor = System.Drawing.Color.FromArgb(((int)(((byte)(180)))), ((int)(((byte)(26)))), ((int)(((byte)(59)))), ((int)(((byte)(105)))));
            series1.BorderWidth = 2;

            series1.ChartArea = chartArea1.Name;
            //TODO
            series1.ChartType = System.Windows.Forms.DataVisualization.Charting.SeriesChartType.Column;

            series1.Color = System.Drawing.Color.FromArgb(((int)(((byte)(220)))), ((int)(((byte)(65)))), ((int)(((byte)(140)))), ((int)(((byte)(240)))));

            series1.MarkerSize = 6;
            //series1.MarkerStyle = System.Windows.Forms.DataVisualization.Charting.MarkerStyle.Circle;
            series1.Name = "Series 1";
            series1.ShadowColor = System.Drawing.Color.Black;
            series1.ShadowOffset = 2;
            series1.XValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Int32;
            series1.YValueType = System.Windows.Forms.DataVisualization.Charting.ChartValueType.Double;


            this.chart1.Series.Add(series1);

            //this.chart1.BackColor = System.Drawing.Color.Transparent;

            //this.chart1.PrePaint += new System.EventHandler<System.Windows.Forms.DataVisualization.Charting.ChartPaintEventArgs>(Chart1_PrePaint);

            title1.Font = new System.Drawing.Font("Trebuchet MS", 14.25F, System.Drawing.FontStyle.Bold);
            title1.ForeColor = System.Drawing.Color.FromArgb(((int)(((byte)(26)))), ((int)(((byte)(59)))), ((int)(((byte)(105)))));
            title1.Name = "Title1";
            title1.ShadowColor = System.Drawing.Color.FromArgb(((int)(((byte)(32)))), ((int)(((byte)(0)))), ((int)(((byte)(0)))), ((int)(((byte)(0)))));
            title1.ShadowOffset = 3;
            title1.Text = "";
            title1.Alignment = System.Drawing.ContentAlignment.TopCenter;
            this.chart1.Titles.Add(title1);
        }

        /// <summary>
        /// 画图，输出jpg文件
        /// </summary>
        /// <param name="scanData"></param>
        /// <param name="title">标题，里面应该包含有时间</param>
        /// <param name="isAutoTarget">自动目标值指示</para
        /// <param name="target">目标值</param>
        /// <param name="tolerancePercent">公差%</param>
        /// <param name="path">输出路径</param>
        /// <param name="yrangepercent">Y轴显示范围是公差的倍数</param>
        /// <param name="charttype">曲线类型</param>
        public bool Paint(Lc_ScanData scanData, string title,bool isAutoTarget, double target, double tolerancePercent, string path, int yrangepercent, CHART_TYPE charttype)
        {
            mScanData = scanData;
            Title = title;
            IsAutoTarget = isAutoTarget;
            Target = target;
            TolerancePercent = tolerancePercent;
            if (TolerancePercent < 0.01)
                TolerancePercent = 0.01;
            YRangePercent = yrangepercent;
            ChartType = charttype;

            //数据检查
            if (IsAutoTarget)
            {
                Target = mScanData.Thicks.AverageNoNull();
                if (Target == double.NaN)
                {
                    return false;
                }
            }


            UpdateTitle();
            UpdateAxisY();
            UpdateStripLineY();
            UpdateAxisX();
            UpdateXInterval();
            UpdateCalState();
            UpdateChartType();
            DataChanged(mScanData.Thicks);

            chart1.SaveImage(path, ChartImageFormat.Jpeg);
            return true;
        }


        void DataChanged(double[] data)
        {
            DataPointCollection points = chart1.Series[0].Points;
            points.Clear();

            for (int i = 0; i < data.Count(); i++)
            {
                double d = data.ElementAt(i);
                DataPoint dp = new DataPoint();
                dp.YValues = new double[] { d };
                if(double.IsNaN(d))
                    dp.IsEmpty = true;

                dp.AxisLabel = $"{i + 1}";

                UpdateDataColor(dp);

                points.Add(dp);
            }
        }

        string GetCalState()
        {
            double[] data = mScanData.Thicks;
            string s = "最大值=null 最小值=null 平均值=null 2σ=null";
            if (data.Count() == 0)
                return s;
            

            var list2 = data.Where((d) =>
            {
                if (double.IsNaN(d))
                    return false;
                else
                    return true;
            });
            if (list2.Count() == 0)
                return s;

            double avg = list2.Average();
            double max = list2.Max();
            double min = list2.Min();
            double sigma = list2.Sigma();


            s = $"最大值={100*max/avg:F1}% 最小值={100 * min / avg:F1}% 平均值={avg:F1} 2σ={200 * sigma / avg:F1}%";
            return s;
        }
        void UpdateCalState()
        {
            System.Windows.Forms.DataVisualization.Charting.Axis axisX = chart1.ChartAreas[0].AxisX;
            axisX.Title = GetCalState();
        }
        void UpdateXInterval()
        {
            Axis axisX = chart1.ChartAreas[0].AxisX;
            axisX.Interval = 5;
        }
        void UpdateChartType()
        {
            if (ChartType == CHART_TYPE.Line)
                chart1.Series[0].ChartType = SeriesChartType.Line;
            else
                chart1.Series[0].ChartType = SeriesChartType.Column;
        }
        void UpdateStripLineY()
        {
            
            double target = Target;
            double warning = TolerancePercent * Target;

            if (warning < 0.1)
                warning = 0.1;
            Axis axisY = chart1.ChartAreas[0].AxisY;
            axisY.StripLines.Clear();


            axisY.StripLines.Add(new StripLine()
            {
                Interval = 0,
                IntervalOffset = target + warning,
                BorderColor = System.Drawing.Color.DarkGoldenrod,
                BackColor = System.Drawing.Color.DarkGoldenrod,
                StripWidth = 0.1
            });
            axisY.StripLines.Add(new StripLine()
            {
                Interval = 0,
                IntervalOffset = target - warning,
                BorderColor = System.Drawing.Color.DarkGoldenrod,
                BackColor = System.Drawing.Color.DarkGoldenrod,
                StripWidth = 0.1
            });
        }
        void UpdateAxisY()
        {
            bool ispercent = true;
            System.Windows.Forms.DataVisualization.Charting.Axis axisY = chart1.ChartAreas[0].AxisY;

            //TODO
            axisY.Crossing = Target;

            int yrangepercent = YRangePercent;
            if (yrangepercent < 2)
                yrangepercent = 2;

            double tolerance = Target * TolerancePercent;
            // Set manual minimum and maximum values.
            axisY.Minimum = Target - tolerance * yrangepercent;
            axisY.Maximum = Target + tolerance * yrangepercent;

            axisY.CustomLabels.Clear();

            SetCustomLabel(axisY, Target, GridTickTypes.All, System.Drawing.Color.Green, ispercent, null);

            SetCustomLabel(axisY, Target + tolerance, GridTickTypes.All, System.Drawing.Color.DarkGoldenrod, ispercent, null);
            SetCustomLabel(axisY, Target - tolerance, GridTickTypes.All, System.Drawing.Color.DarkGoldenrod, ispercent, null);

            SetCustomLabel(axisY, Target + tolerance * 2, GridTickTypes.All, System.Drawing.Color.Red, ispercent, null);
            SetCustomLabel(axisY, Target - tolerance * 2, GridTickTypes.All, System.Drawing.Color.Red, ispercent, null);

            for (int i = 3; i < yrangepercent + 1; i++)
            {
                SetCustomLabel(axisY, Target + tolerance * i, GridTickTypes.All, System.Drawing.Color.Black, ispercent, null);
                SetCustomLabel(axisY, Target - tolerance * i, GridTickTypes.All, System.Drawing.Color.Black, ispercent, null);
            }
        }
        void UpdateDataColor(DataPoint dp)
        {
            if (!dp.IsEmpty)
            {
                double yvalue = dp.YValues[0];
                double d = Math.Abs(yvalue - Target);
                double tolerance = Target * TolerancePercent;
                if (d <= tolerance)
                {
                    dp.Color = System.Drawing.Color.Green;
                }
                else if (d <= tolerance * 2)
                {
                    dp.Color = System.Drawing.Color.Orange;
                }
                else
                {
                    dp.Color = System.Drawing.Color.Red;
                }
                dp.BorderColor = dp.Color;
            }
        }
        void SetCustomLabel(Axis axisY, double p, GridTickTypes gt, System.Drawing.Color c, bool ispercent, string message)
        {
            double r = axisY.Maximum - axisY.Minimum;
            double f, t;
            f = p + r / 2;
            t = p - r / 2;
            double target = (axisY.Maximum + axisY.Minimum) / 2;

            CustomLabel customLabel;
            string str;
            if (!ispercent)
            {
                str = p.ToString("N1");
            }
            else
            {
                //百分比模式！！！！！！！
                if (target == p)
                {
                    str = p.ToString("N1");
                }
                else
                {
                    double percent;

                    percent = ((p - target) / target) * 100;
                    str = percent.ToString("N1") + "%";
                }
            }
            if (!string.IsNullOrEmpty(message))
                str = message + " " + str;

            customLabel = axisY.CustomLabels.Add(f, t, str);

            customLabel.GridTicks = gt;
            customLabel.ForeColor = c;
        }


        void UpdateAxisX()
        {
            System.Windows.Forms.DataVisualization.Charting.Axis axisX = chart1.ChartAreas[0].AxisX;
            axisX.Maximum = mScanData.Thicks.Count();
            axisX.Minimum = 1;
        }


        void UpdateTitle()
        {
            chart1.Titles[0].Text = $"{Title}";
        }
    }

    public enum CHART_TYPE
    {
        Line,
        Column
    }
}