using DevExpress.Utils;
using DevExpress.XtraCharts;
using OTSCommon.DBOperate.Model;
using OTSIncAReportApp;
using OTSIncAReportApp._1_UI.Control_DEVCharts;
using OTSIncAReportApp.DataOperation.DataAccess;
using OTSIncAReportApp.OTSRstMgrFunction;
using OTSIncAReportApp.OTSSampleReportInfo;
using OTSIncAReportApp.SysMgrTools;
using OTSIncAReportGraph.Class;
using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.Diagnostics;
using System.Drawing;
using System.Linq;
using System.Windows.Forms;

namespace OTSIncAReportGrids
{
    /// <summary>
    /// 成分分布表  颗粒成份分布表  
    /// </summary>
    public partial class CompositionDistributionGrid : UserControl
    {
        #region settings / fields
        // Internationalization
        Language lan;
        Hashtable table;

        // measurement results
        ResultFile result = null;

        OTSIncAReportApp.OTSSampleReportInfo.ReportCondition source;
        OTSIncAReportApp.frmReportApp m_ReportApp;
        frmReportConditionChoose m_condition;

        List<int> list_gridheight = new List<int>();
        //List<DataTable> list_table_data = new List<DataTable>();
        //List<Point> list_table_size = new List<Point>();
        //List<Point> list_table_Point = new List<Point>();
        //List<string> list_fileName = new List<string>();

        List<DataTable> list_table_data = new List<DataTable>();
        List<Point> list_table_size = new List<Point>();
        List<Point> list_table_Point = new List<Point>();
        List<string> list_fileName = new List<string>();
        int DataNumber = 0; // current dataset index

        List<ComboBox> list_ComboBox = new List<ComboBox>();
        List<ChartControl> list_ChartControl = new List<ChartControl>();

        int gridwidth = 0;
		int gridhigh = 0;
		int GridPosition = 0;
        int chartposition = 0;
        int indexGraphicType = 0;
        string GraphicType = "柱状图";

        // constants for column names used repeatedly
        private static readonly string ColRowId = "rowid";
        private static readonly string ColTypeName = "TypeName";
        private static readonly string ColTypeColor = "TypeColor";
        private static readonly string ColCount = "con";
        private static readonly string ColAreaRadio = "AreaRadio";
        private static readonly string ColAvg = "av";
        private static readonly string ColMax = "max";

        // list of possible chart types for combo boxes
        private static readonly string[] ChartTypes = new string[]
        {
            "柱状图","折线图","饼图","圆环图","气泡图","簇状条形图","堆积条形图","瀑布图",
            "3D柱状图","3D圆环图","3D饼图","3D折线图","3D百分比堆积条形图","3D漏斗图",
            "3DManhattan 条形图","3D堆积条形图","3D阶梯线图"
        };

        #endregion

        #region constructor / initialization

        public CompositionDistributionGrid(OTSIncAReportApp.frmReportApp ReportApp)
        {
            m_ReportApp = ReportApp ?? throw new ArgumentNullException(nameof(ReportApp));
            result = m_ReportApp.m_rstDataMgr.ResultFilesList[m_ReportApp.m_rstDataMgr.GetWorkingResultId()];
            source = m_ReportApp.m_conditionChoose.m_conditionData;
            m_condition = ReportApp.m_conditionChoose;
            InitializeComponent();

            // internationalization
            lan = new Language(this);
            table = lan.GetNameTable(this.Name);
        }

        #endregion

       

        #region grid/chart building

        /// <summary>
        /// Primary method to bind one data source into a grid and optionally create chart controls.
        /// Refactored for clarity and reuse.
        /// </summary>
        public void BindDataGridView(string path, int num, string filename)
        {
            if (string.IsNullOrWhiteSpace(path)) return;

            // load translation strings once
            string str1 = table["str1"]?.ToString() ?? "No.";
            string str2 = table["str2"]?.ToString() ?? string.Empty;
            string str3 = table["str3"]?.ToString() ?? "Area";
            string str4 = table["str4"]?.ToString() ?? "Avg";
            string str5 = table["str5"]?.ToString() ?? string.Empty;
            string str6 = table["str6"]?.ToString() ?? "Max";
            string str7 = table["str7"]?.ToString() ?? "Max";
            string str8 = table["str8"]?.ToString() ?? "Name";
            string str9 = table["str9"]?.ToString() ?? "Color";
            string str10 = table["str10"]?.ToString() ?? "Count";
            string str11 = table["str11"]?.ToString() ?? string.Empty;
            string str13 = table["str13"]?.ToString() ?? "Area%";

            // prepare data access objects
            var particledata = new ParticleData(path);
            FieldData fielddata = new FieldData(path);

            // Determine diameter column based on settings
            string sizeMethod = m_ReportApp.m_conditionChoose.m_conditionData.GetPropItemDisplayValueByPropItemName(OTS_REPORT_PROP_GRID_ITEMS.SIZE_CAL_METHOD_TYPE).ToString();
            string po;
            switch (sizeMethod)
            {
                case "DMAX":
                    po = "DMAX";
                    break;
                case "DMIN":
                    po = "DMIN";
                    break;
                case "FERET":
                    po = "DFERET";
                    break;
                case "ECD":
                    po = "Area";
                    break;
                default:
                    po = "Area";
                    break;
            }

            // compute total area used in percentage calculation
            double totalArea = ComputeTotalArea(result, fielddata);

            // fetch data table
            DataTable dt = particledata.GetParticleStatisticDataListByIncA(po) ?? new DataTable();

            // create and set up grid
            var gridView = new OTSGridView();
            CreateGridColumns(gridView, str1, str8, str9, str10, str13, sizeMethod, str3, str4, str6, str7);

            gridView.MergeColumnNames.Add(filename);
            gridView.AddSpanHeader(1, gridView.Columns.Count - 1, filename);

            // populate rows for TypeId >=100 (custom types) and for predefined types TypeId <=100
            PopulateGridRows(gridView, dt, totalArea, sizeMethod, filename, true);
            PopulateGridRows(gridView, dt, totalArea, sizeMethod, filename, false);

            gridView.Name = "gridView" + num.ToString();
            Point point = SetDataGridViewStyle(gridView);

			list_table_Point.Add(point);
            gridView.Location = new Point(point.X, point.Y + (DataNumber * 300));

			AddSumRow(gridView);

            panel1.Controls.Add(gridView);
            list_table_data.Add(dt);
            list_fileName.Add(filename);
        }

        private double ComputeTotalArea(ResultFile resultFile, FieldData fielddata)
        {
            try
            {
                if (resultFile == null || fielddata == null) return 0.0;
                double scanFieldSize = resultFile.GetScanFieldSizeX();
                double wide = resultFile.GetImageWidth();
                double high = resultFile.GetImageHeight();
                int filedCount = fielddata.GetFiledCount();
                double pixelSize = scanFieldSize / wide;
                // total scanned area = per-field width*height * number of fields (in OTS coordinates)
                // in original code totalArea = high * pixelSize * wide * pixelSize * filedCount;
                return high * pixelSize * wide * pixelSize * filedCount;
            }
            catch (Exception ex)
            {
                Debug.WriteLine("ComputeTotalArea failed: " + ex);
                return 0.0;
            }
        }

        private void CreateGridColumns(OTSGridView gridView, string headerRowId, string headerTypeName, string headerTypeColor, string headerCount, string headerAreaPct, string sizeMethod,
            string headerArea, string headerAvg, string headerMaxAlt, string headerMax)
        {
            gridView.Columns.Clear();
            gridView.Columns.Add(ColRowId, headerRowId);
            gridView.Columns.Add(ColTypeName, headerTypeName);
            gridView.Columns.Add(ColTypeColor, headerTypeColor);
            gridView.Columns.Add(ColCount, headerCount);
            gridView.Columns.Add(ColAreaRadio, headerAreaPct);

            if (sizeMethod == "ECD")
            {
                gridView.Columns.Add(ColAvg, headerArea);
                gridView.Columns.Add(ColMax, headerMaxAlt);
            }
            else
            {
                gridView.Columns.Add(ColAvg, headerAvg);
                gridView.Columns.Add(ColMax, headerMax);
            }
        }

        private void PopulateGridRows(OTSGridView gridView, DataTable dt, double totalArea, string sizeMethod, string filename, bool customTypesFirst)
        {
            if (dt == null || gridView == null) return;

            // When customTypesFirst == true, process TypeId >= 100 (original code)
            for (int i = 0; i < dt.Rows.Count; i++)
            {
                if (customTypesFirst)
                {
                    if (Convert.ToInt32(dt.Rows[i]["TypeId"]) < 100) continue;
                }
                else
                {
                    if (Convert.ToInt32(dt.Rows[i]["TypeId"]) >= 100) continue;
                }

                int addRowIndex = gridView.Rows.Add();
                gridView.Rows[addRowIndex].Tag = "Statistics";
                gridView.Rows[addRowIndex].Cells[0].Value = addRowIndex + 1;

                for (int k = 1; k < gridView.ColumnCount; k++)
                {
                    var colName = gridView.Columns[k].Name;
                    if (string.Equals(colName, ColTypeColor, StringComparison.OrdinalIgnoreCase) && dt.Rows[i]["TypeColor"] != DBNull.Value && dt.Rows[i]["TypeColor"].ToString() != "")
                    {
                        string color = dt.Rows[i]["TypeColor"].ToString();
                        if (!color.Contains("#")) color = "#" + color;
                        try
                        {
                            gridView.Rows[addRowIndex].Cells[k].Style.BackColor = DrawFunction.colorHx16toRGB(color);
                        }
                        catch
                        {
                            gridView.Rows[addRowIndex].Cells[k].Style.BackColor = Color.Black;
                        }
                    }
                    else if (string.Equals(colName, ColAvg, StringComparison.OrdinalIgnoreCase) || string.Equals(colName, ColMax, StringComparison.OrdinalIgnoreCase))
                    {
                        double value = 0;
                        double.TryParse(dt.Rows[i][gridView.Columns[k].Name].ToString(), out value);
                        if (sizeMethod == "ECD")
                        {
                            // value interpreted as area -> convert to diameter
                            double area = value;
                            gridView.Rows[addRowIndex].Cells[k].Value = Math.Round(Math.Sqrt(area / Math.PI) * 2, 2);
                        }
                        else
                        {
                            gridView.Rows[addRowIndex].Cells[k].Value = Math.Round(value , 2);
                        }
                        gridView.Rows[addRowIndex].Cells[k].Style.BackColor = Color.Azure;
                    }
                    else if (string.Equals(colName, ColAreaRadio, StringComparison.OrdinalIgnoreCase))
                    {
                        if (totalArea == 0)
                        {
                            gridView.Rows[addRowIndex].Cells[k].Value = 0;
                        }
                        else
                        {
                            double areaVal = 0;
                            double.TryParse(dt.Rows[i]["Area"].ToString(), out areaVal);
                            gridView.Rows[addRowIndex].Cells[k].Value = Math.Round(areaVal * 100 / totalArea, customTypesFirst ? 3 : 5);
                        }
                        gridView.Rows[addRowIndex].Cells[k].Style.BackColor = Color.Azure;
                    }
                    else
                    {
                        gridView.Rows[addRowIndex].Cells[k].Value = dt.Rows[i][gridView.Columns[k].Name];
                        gridView.Rows[addRowIndex].Cells[k].Style.BackColor = Color.Azure;
                    }
                }
            }
        }

        
        
        void AddSumRow(OTSGridView gridView)
        {
            if (gridView == null || gridView.Rows == null || gridView.Rows.Count == 0)
                return;

            int sumRowIndex = gridView.Rows.Add();
            gridView.Rows[sumRowIndex].Tag = "Sum";
            gridView.Rows[sumRowIndex].Cells[1].Value = "Sum";
            gridView.Refresh();

            long totalCount = 0;
            double totalArea = 0.0;

            for (int j = 0; j < gridView.Rows.Count - 1; j++)
            {
                if (gridView.Rows[j].Tag == null) continue;
                try
                {
                    var cntObj = gridView.Rows[j].Cells[3].Value;
                    if (cntObj != null && long.TryParse(cntObj.ToString(), out long cntVal))
                        totalCount += cntVal;

                    var areaObj = gridView.Rows[j].Cells[4].Value;
                    if (areaObj != null && double.TryParse(areaObj.ToString(), out double areaVal))
                        totalArea += areaVal;
                }
                catch { /* ignore malformed rows */ }
            }

            // assign sums
            gridView.Rows[sumRowIndex].Cells[3].Value = totalCount;
            gridView.Rows[sumRowIndex].Cells[4].Value = totalArea;

            gridView.Rows[sumRowIndex].Height = gridView.Rows[Math.Max(0, sumRowIndex - 1)].Height;
            for (int j = 1; j < gridView.Columns.Count; j++)
            {
                gridView.Rows[sumRowIndex].DefaultCellStyle.BackColor = Color.Azure;
            }
            //gridView.Rows[sumRowIndex].Height = 30;
            gridView.Size = new System.Drawing.Size(gridView.ColumnCount * 100 + 60, gridView.RowCount * 30);
        }

        private Point SetDataGridViewStyle(OTSGridView gridView)
        {
            // user can't change header height
            gridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.DisableResizing;

            // user can't change row height
            gridView.AllowUserToResizeRows = false;

            gridView.SelectionMode = DataGridViewSelectionMode.FullRowSelect;

            var centeredStyle = new DataGridViewCellStyle
            {
                Alignment = DataGridViewContentAlignment.MiddleCenter
            };
            gridView.DefaultCellStyle = centeredStyle;
            gridView.ColumnHeadersDefaultCellStyle.Alignment = DataGridViewContentAlignment.MiddleCenter;

            gridView.ClipboardCopyMode = DataGridViewClipboardCopyMode.EnableAlwaysIncludeHeaderText;

            gridView.Columns[0].Width = 40;
            gridView.Columns[1].Width = 200;

            gridView.Columns[0].Resizable = DataGridViewTriState.False;
            gridView.AllowUserToAddRows = false;
            gridView.AllowUserToDeleteRows = false;
            gridView.AllowUserToResizeRows = false;
            gridView.BackgroundColor = System.Drawing.SystemColors.ButtonHighlight;
            gridView.RowHeadersVisible = false;
            gridView.RowHeadersWidth = 40;
            gridView.RowTemplate.Height = 30;

            int gridViewHeight = 0;

            for (int i = 0; i < gridView.Rows.Count; i++)
            {
				gridViewHeight= gridViewHeight+ gridView.Rows[i].Height;

			}

			gridView.Size = new System.Drawing.Size(gridView.ColumnCount * 100 + 60, gridViewHeight);
			//gridView.Size = new System.Drawing.Size(gridView.ColumnCount * 100 + 60, gridView.RowCount * 30);

			int gridheight =  gridViewHeight + 7;

			gridhigh = gridhigh +  gridViewHeight+2;


			//gridwidth = gridwidth + gridView.ColumnCount * 100 + 60;


            chartposition = chartposition + gridView.ColumnCount * 100;
            GridPosition = gridView.ColumnCount * 100 + 40;
            list_gridheight.Add(gridheight);

            gridView.TabIndex = 0;
            gridView.ContextMenuStrip = this.contextMenuStrip1;
            gridView.BorderStyle = 0;
            gridView.ReadOnly = true;

            gridView.ColumnHeaderMouseClick += new DataGridViewCellMouseEventHandler(this.Gview_ColumnHeaderMouseClick);
            gridView.Sorted += new System.EventHandler(this.Gview_gz_Sorted);

            // set header height a bit taller for aesthetics
            gridView.ColumnHeadersHeightSizeMode = DataGridViewColumnHeadersHeightSizeMode.EnableResizing;
            gridView.ColumnHeadersHeight = 40;

            list_table_size.Add(new Point(gridView.ColumnCount * 100 + 40, gridViewHeight+30 ));

			//return new Point(gridwidth - (gridView.ColumnCount * 100 + 60), gridheight + 5);
			return new Point(0, gridhigh-  gridViewHeight-2);

		}

        #endregion



        #region charts

        public void SetGraphicType(ReportCondition sourceGridData)
        {
            if (sourceGridData == null) return;

            string stdId_TYPE = "";
            int stdIdIndex = 0;
            var STDIdItm = sourceGridData.ConditionItemList.Find(s => s.iItemId == OTS_REPORT_PROP_GRID_ITEMS.GRAPHIC_TYPE);
            if (STDIdItm != null)
            {
                stdId_TYPE = STDIdItm.itemDisplayVal.ToString();
                stdIdIndex = STDIdItm.comboDownList.IndexOf(stdId_TYPE);
            }

            indexGraphicType = stdIdIndex;
            GraphicType = stdId_TYPE;

            int high = 0;
            for (int i = 0; i < list_table_Point.Count; i++)
            {
                if (high < list_table_Point[i].Y)
                {
                    high = list_table_Point[i].Y;
                }
            }

            for (int i = 0; i < list_table_data.Count; i++)
            {
                DataNumber = i;
				Graphics(list_table_data[i], list_fileName[i], stdId_TYPE, list_table_size[i], list_table_Point[i], high);
            }
        }

        private void Graphics(DataTable data, string filename, string comboBox1Text, Point a_size, Point a_Location, int location_hig)
        {
            var chartControl1 = new ChartControl();
            chartControl1.Series.Clear();

            Series series = new Series(filename, ViewType.Bar);
            if (data != null)
            {
                for (int a = 0; a < data.Rows.Count; a++)
                {
                    string name = data.Rows[a]["TypeName"].ToString();
                    double cnt = 0;
                    double.TryParse(data.Rows[a]["con"].ToString(), out cnt);
                    series.Points.Add(new SeriesPoint(name, cnt));
                }
            }

            series.LabelsVisibility = DefaultBoolean.True;
            chartControl1.Series.Add(series);

            chartControl1.Legend.AlignmentVertical = LegendAlignmentVertical.Top;
            chartControl1.Legend.AlignmentHorizontal = LegendAlignmentHorizontal.RightOutside;
            chartControl1.Legend.Visibility = DevExpress.Utils.DefaultBoolean.False;
            chartControl1.Legend.Direction = LegendDirection.TopToBottom;

            chartControl1.CrosshairEnabled = DefaultBoolean.True;
            chartControl1.CrosshairOptions.ShowValueLine = true;
            chartControl1.CrosshairOptions.ShowArgumentLabels = true;
            DevFunctions.ChangeView2(chartControl1, comboBox1Text);
            chartControl1.Location = new Point(a_Location.X+ a_size.X+20, a_Location.Y + 20 + (DataNumber * 300));
            chartControl1.Size = new Size(a_size.X, a_size.Y);

            var diagram = chartControl1.Diagram as XYDiagram;
            if (diagram != null)
            {
                diagram.AxisX.Title.Text = "种类";
                diagram.AxisX.Title.Visibility = DevExpress.Utils.DefaultBoolean.True;
                diagram.AxisY.Title.Text = "数量";
                diagram.AxisY.Title.Visibility = DevExpress.Utils.DefaultBoolean.True;
            }

            // prepare combo box for chart type selection (re-use ChartTypes constant)
            var comboBox = new ComboBox();
            list_ChartControl.Add(chartControl1);
            list_ComboBox.Add(comboBox);

            comboBox.Items.AddRange(ChartTypes);
            comboBox.Name = Convert.ToString(list_ComboBox.Count - 1);
            comboBox.SelectedIndex = 0;
            comboBox.Location = new Point(a_Location.X + a_size.X +20+ chartControl1.Size.Width - 100, a_Location.Y + (DataNumber * 300));
            comboBox.Size = new Size(100, 25);
            comboBox.SelectedIndexChanged += ComboBox_SelectedIndexChanged;

            panel1.Controls.Add(chartControl1);
            panel1.Controls.Add(comboBox);
        }

        private void ComboBox_SelectedIndexChanged(object sender, EventArgs e)
        {
            var comboBox = sender as ComboBox;
            if (comboBox == null) return;

            if (int.TryParse(comboBox.Name, out int idx) && idx >= 0 && idx < list_ChartControl.Count)
            {
                DevFunctions.ChangeView2(list_ChartControl[idx], comboBox.Text);
            }
        }

        #endregion

        #region events / UI actions

        private void CompositionDistributionGrid_Load(object sender, EventArgs e)
        {
            list_table_data.Clear();
            list_table_size.Clear();
            list_table_Point.Clear();
            list_fileName.Clear();
            int ii = 0;
            string sou = m_condition.m_CurrentConditions[OTS_REPORT_PROP_GRID_ITEMS.DATA_SOURCE].itemDisplayVal.ToString();
            if (sou.Contains("+"))
            {
                foreach (var name in sou.Split('+'))
                {
                    var resultFile = m_ReportApp.m_rstDataMgr.ResultFilesList.Find(s => s.anotherFileName == name);
                    if (resultFile != null)
                    {
						DataNumber = ii;
						BindDataGridView(resultFile.FilePath, list_fileName.Count, resultFile.anotherFileName);
                        ii++;

					}
                }
            }
            else
            {
                var match = m_ReportApp.m_rstDataMgr.ResultFilesList.FirstOrDefault(r => r.anotherFileName == sou);
                if (match != null)
                {
                    BindDataGridView(match.FilePath, 0, match.anotherFileName);
                }
            }
        }

        private void ToolStripMenuItem1_Click(object sender, EventArgs e)
        {
            OTSGridView otv = (OTSGridView)((ContextMenuStrip)(sender as ToolStripMenuItem).Owner).SourceControl;
            CopyAll(otv);
        }

        private void ToolStripMenuItem2_Click(object sender, EventArgs e)
        {
            OTSGridView otv = (OTSGridView)((ContextMenuStrip)(sender as ToolStripMenuItem).Owner).SourceControl;
            CopySelected(otv);
        }

        public void CopySelected(OTSGridView in_ogv)
        {
            if (in_ogv == null) return;
            Clipboard.SetDataObject(in_ogv.GetClipboardContent());
        }

        public void CopySelected()
        {
            var dgv = panel1.Controls.OfType<DataGridView>().FirstOrDefault();
            if (dgv == null) return;
            Clipboard.SetDataObject(dgv.GetClipboardContent());
        }

        public void CopyAll(OTSGridView in_ogv)
        {
            if (in_ogv == null) return;
            in_ogv.SelectAll();
            Clipboard.SetDataObject(in_ogv.GetClipboardContent());
        }

        public void CopyAll()
        {
            var dgv = panel1.Controls.OfType<DataGridView>().FirstOrDefault();
            if (dgv == null) return;
            dgv.SelectAll();
            Clipboard.SetDataObject(dgv.GetClipboardContent());
        }

        private void ToolStripMenuItem3_Click(object sender, EventArgs e)
        {
            // remove only OTSGridView controls
            var toRemove = panel1.Controls.OfType<OTSGridView>().ToArray();
            foreach (var g in toRemove) panel1.Controls.Remove(g);

            list_table_data.Clear();
            list_table_size.Clear();
            list_table_Point.Clear();
            list_fileName.Clear();

            string sou = source.GetPropItemDisplayValueByPropItemName(OTS_REPORT_PROP_GRID_ITEMS.DATA_SOURCE).ToString();
            if (sou.Contains("+"))
            {
                int ii = 0;
				foreach (var name in sou.Split('+'))
                {
                    var resultFile = m_ReportApp.m_rstDataMgr.ResultFilesList.Find(s => s.anotherFileName == name);
                    if (resultFile != null)
                    {
						DataNumber = ii;
						BindDataGridView(resultFile.FilePath, list_fileName.Count, resultFile.anotherFileName);
                        ii++;

					}
                }
            }
            else
            {
                var match = m_ReportApp.m_rstDataMgr.ResultFilesList[m_ReportApp.m_rstDataMgr.GetWorkingResultId()];
                BindDataGridView(match.FilePath, 0, match.anotherFileName);
            }
        }

        void Gview_ColumnHeaderMouseClick(object sender, DataGridViewCellMouseEventArgs e)
        {
            var grid = sender as OTSGridView;
            if (grid == null || grid.Rows == null || grid.Rows.Count == 0) return;
            AddSumRow(grid);
        }

        private void Gview_gz_Sorted(object sender, EventArgs e)
        {
            var grid = sender as OTSGridView;
            if (grid == null || grid.Rows == null || grid.Rows.Count == 0) return;

            for (int i = 0; i < grid.Rows.Count; i++)
            {
                if (grid.Rows[i].Tag != null && grid.Rows[i].Tag.ToString() == "Sum")
                {
                    grid.Rows.RemoveAt(i);
                    break;
                }
            }

            grid.Refresh();
            for (int i = 0; i < grid.Rows.Count; i++)
            {
                grid.Rows[i].Cells[0].Value = (i + 1).ToString();
            }
        }

        #endregion

     
    }
}