using DevExpress.XtraCharts;
using DevExpress.XtraEditors;
using System.IO;
using System.Text;
using Yw;
using Yw.WinFrmUI;

namespace IBox.WinFrmUI
{
    public partial class IBoxFormDataFilter : DocumentPage
    {
        
        public IBoxFormDataFilter()
        {
            InitializeComponent();
            imageComboBoxEdit1.EditValue = "Flow";
            InitChart();
        }


        private void EboxFormDataFilter_Load(object sender, EventArgs e)
        {
            SendText(IBoxHelper.startCode + IBoxHelper.getfilterCode + IBoxHelper.paramCode + IBoxHelper.endCode);
        }

        public event EventHandler<string> SendData;
        private void SendText(string content)
        {
            //BluetoothHelper.GetInstance().SendData(content);
            SendData?.Invoke(null, content);
        }

        /// <summary>
        /// 绑定数据
        /// </summary>
        /// <param name="model"></param>
        /// <param name="isBlue"></param>
        public void BindData(IBoxFilterViewModel model, bool isBlue)
        {
            this.model = model;
            checkEditIsFlow.Checked = model.IsFlowFilter;
            checkEditIsPress.Checked = model.IsPressFilter;
            imageComboBoxEdit1_SelectedIndexChanged(null, null);
        }
        private Series _seriesOld, _seriesNew;
        List<TimeValue> timeValuesOld_csv = new List<TimeValue>();
        List<TimeValue> timeValuesNew_csv = new List<TimeValue>();
        FilterKalman filterKalman = null;

        private void InitChart()
        {
            _seriesOld = this.chartControl1.GetSeriesByName("原始值");
            _seriesOld.CrosshairLabelPattern = " {A} 原始值: {V:N1}";
            _seriesNew = this.chartControl1.GetSeriesByName("修正后的值");
            _seriesNew.CrosshairLabelPattern = " {A} 修正后的值:{V:N1}";
            this.chartControl1.MouseWheel += new System.Windows.Forms.MouseEventHandler(this.chart1_MouseWheel);

            ((XYDiagram)this.chartControl1.Diagram).AxisX.DateTimeScaleOptions.MeasureUnit = DateTimeMeasureUnit.Second;
        }

        private void chart1_MouseWheel(object sender, MouseEventArgs e)
        {
            var ori_chart = sender as ChartControl;
            XYDiagram diag = (XYDiagram)ori_chart.Diagram;
            diag.ZoomingOptions.UseMouseWheel = true;
            diag.ZoomingOptions.ZoomInMouseAction.ModifierKeys = ChartModifierKeys.None;
            diag.EnableAxisXZooming = true;
            diag.EnableAxisXScrolling = true;

        }

        private void ClearChart()
        {
            this.chartControl1.BeginInit();

            timeValuesOld_csv = new List<TimeValue>();
            timeValuesNew_csv = new List<TimeValue>();
            //this.chartControl1.Visible = false;
            _seriesNew.Points.Clear();
            _seriesOld.Points.Clear();
            _seriesNew.Visible = false;
            _seriesOld.Visible = false;
            this.chartControl1.EndInit();
        }

        private void simpleButton3_Click(object sender, EventArgs e)
        {
            ClearChart();
        }

        private void SetValue()
        {
            var uv = imageComboBoxEdit1.EditValue.ToString();
            if (uv.Equals("Flow"))
            {
                model.FlowFilterConfig = new IBoxFilterConfigViewModel()
                {
                    IsControlInput = checkEditIsControlInput.Checked,
                    RValue = double.Parse(textEditRValue.Text),
                    QValue = double.Parse(textEditQValue.Text),
                    AValue = double.Parse(textEditAValue.Text),
                    HValue = double.Parse(textEditHValue.Text),
                    ControlInputValue = double.Parse(textEditControlInputValue.Text)
                };
            }
            if (uv.Equals("Press"))
            {
                model.PressFilterConfig = new IBoxFilterConfigViewModel()
                {
                    IsControlInput = checkEditIsControlInput.Checked,
                    RValue = double.Parse(textEditRValue.Text),
                    QValue = double.Parse(textEditQValue.Text),
                    AValue = double.Parse(textEditAValue.Text),
                    HValue = double.Parse(textEditHValue.Text),
                    ControlInputValue = double.Parse(textEditControlInputValue.Text)
                };
            }
        }
        private void simpleButton2_Click_1(object sender, EventArgs e)
        {
            var isControlInput = checkEditIsControlInput.Checked;
            var RValue = double.Parse(textEditRValue.Text);
            var QValue = double.Parse(textEditQValue.Text);
            var AValue = double.Parse(textEditAValue.Text);
            var HValue = double.Parse(textEditHValue.Text);


            SetValue();

            var controlInputValue = double.Parse(textEditControlInputValue.Text);
            if (isControlInput)
            {
                filterKalman = new FilterKalman(RValue, QValue, AValue, 1, HValue);
            }
            else filterKalman = new FilterKalman(RValue, QValue);
            this.chartControl1.BeginInit();
            timeValuesNew_csv = new List<TimeValue>();
            timeValuesOld_csv.ForEach(x =>
            {
                if (isControlInput)
                    timeValuesNew_csv.Add(new TimeValue() { Time = x.Time, Value = filterKalman.filter(x.Value, controlInputValue) });
                else timeValuesNew_csv.Add(new TimeValue() { Time = x.Time, Value = filterKalman.filter(x.Value) });
            });
            timeValuesNew_csv.ForEach(x =>
            _seriesNew.Points.Add(new SeriesPoint(x.Time, x.Value))
            );
            //_seriesNew.BindToData(timeValuesNew_csv, "Time", "Value");
            this.chartControl1.EndInit();
        }
        IBoxFilterViewModel model = new IBoxFilterViewModel();
        private void simpleButton4_Click(object sender, EventArgs e)
        {

            model.IsFlowFilter = checkEditIsFlow.Checked;
            model.IsPressFilter = checkEditIsPress.Checked;
            SetValue();
            SendText(IBoxHelper.startCode + IBoxHelper.savefilterCode + IBoxHelper.paramCode + JsonHelper.Object2Json(model) + IBoxHelper.endCode);
            MessageBoxHelper.ShowInfo("保存成功");
        }

        private void imageComboBoxEdit1_SelectedIndexChanged(object sender, EventArgs e)
        {
            var uv = imageComboBoxEdit1.EditValue.ToString();
            if (model != null)
            {
                switch (uv)
                {
                    case "Flow":
                        if (model.FlowFilterConfig != null)
                        {
                            textEditRValue.Text = model.FlowFilterConfig.RValue.ToString();
                            textEditQValue.Text = model.FlowFilterConfig.QValue.ToString();
                            textEditAValue.Text = model.FlowFilterConfig.AValue.ToString();
                            textEditHValue.Text = model.FlowFilterConfig.HValue.ToString();
                            textEditControlInputValue.Text = model.FlowFilterConfig.ControlInputValue.ToString();
                            checkEditIsControlInput.Checked = model.FlowFilterConfig.IsControlInput;
                        }
                        break;
                    case "Press":
                        if (model.PressFilterConfig != null)
                        {
                            textEditRValue.Text = model.PressFilterConfig.RValue.ToString();
                            textEditQValue.Text = model.PressFilterConfig.QValue.ToString();
                            textEditAValue.Text = model.PressFilterConfig.AValue.ToString();
                            textEditHValue.Text = model.PressFilterConfig.HValue.ToString();
                            textEditControlInputValue.Text = model.PressFilterConfig.ControlInputValue.ToString();
                            checkEditIsControlInput.Checked = model.PressFilterConfig.IsControlInput;
                        }
                        break;
                }
            }
        }

        private void simpleButton1_Click(object sender, EventArgs e)
        {
            #region Load
            ClearChart();

            var dlg = new OpenFileDialog();
            dlg.Filter = "Excel文件(*.xls;*.xlsx;*.csv)|*.xls;*.xlsx;*.csv|所有文件|*.*";
            dlg.ValidateNames = true;
            dlg.CheckPathExists = true;
            dlg.CheckFileExists = true;
            if (dlg.ShowDialog() != DialogResult.OK)
                return;
            WaitFormHelper.ShowWaitForm("正在分析...");
            var filePath = dlg.FileName;
            var extension = Path.GetExtension(filePath);

            switch (extension)
            {
                case ".csv":
                    {
                        using (var fs = new FileStream(filePath, FileMode.Open, FileAccess.Read))
                        using (var sr = new StreamReader(fs, Encoding.UTF8))
                        {
                            sr.ReadLine();
                            var strLine = string.Empty;
                            while (!string.IsNullOrEmpty(strLine = sr.ReadLine()))
                            {
                                var strList = strLine.Split(',');
                                if (strList.Length < 2)
                                    return;
                                if (!DateTime.TryParse(strList[0], out DateTime time))
                                    continue;
                                if (!double.TryParse(strList[1], out double value))
                                    continue;
                                if (value <= 0)
                                    continue;
                                var timeValue = new TimeValue(time, value);
                                timeValuesOld_csv.Add(timeValue);

                            }
                        }
                    }
                    break;
                default:
                    {
                        WaitFormHelper.HideWaitForm();
                        XtraMessageBox.Show("暂不支持该格式!");
                        return;
                    }
                    break;
            }
            WaitFormHelper.HideWaitForm();
            #endregion

            if (timeValuesOld_csv.Count < 1)
            {
                XtraMessageBox.Show("无数据!");
                return;
            }
            this.chartControl1.BeginInit();
            timeValuesOld_csv.ForEach(x =>
            {
                _seriesOld.Points.Add(new SeriesPoint(x.Time, x.Value));
            });
            //_seriesOld.BindToData(timeValuesOld_csv, "Time", "Value");
            _seriesNew.Visible = true;
            _seriesOld.Visible = true;

            this.chartControl1.EndInit();
        }
    }
}