PIbd-31_Shanygin.A.V._COP_27/ComponentOrientedProgramming/NotVisualComponent/Helpers/ChartGenerator.cs

using System.Globalization;
using DocumentFormat.OpenXml.Drawing.Charts;
using DocumentFormat.OpenXml.Drawing;
using DocumentFormat.OpenXml;
using NotVisualComponent.Models;
using static System.String;
using Index = DocumentFormat.OpenXml.Drawing.Charts.Index;
using Orientation = DocumentFormat.OpenXml.Drawing.Charts.Orientation;


namespace NotVisualComponent.Helpers
{
    public static class ChartGenerator
    {
        private static uint _order;

        private static uint _index = 1u;

        public static DocumentFormat.OpenXml.Drawing.Charts.Chart GenerateBarChart(ChartConfig config)
        {
            var axisId = new AxisId
            {
                Val = (UInt32Value)97045504u
            };
            var axisId2 = new AxisId
            {
                Val = (UInt32Value)97055488u
            };
            var barChart = new BarChart();
            barChart.Append(new BarDirection
            {
                Val = (EnumValue<BarDirectionValues>)BarDirectionValues.Column
            });
            barChart.Append(new BarGrouping
            {
                Val = (EnumValue<BarGroupingValues>)BarGroupingValues.Clustered
            });
            if (config.Data != null)
                barChart.Append(
                    GenerateBarChartSeries(config.Data.First().Key, config.Data.First().Value));
            barChart.Append(axisId);
            barChart.Append(axisId2);
            var outline = new Outline
            {
                Width = (Int32Value)25400
            };
            outline.Append(new NoFill());
            var shapeProperties = new DocumentFormat.OpenXml.Drawing.Charts.ShapeProperties();
            shapeProperties.Append(new NoFill());
            shapeProperties.Append(outline);
            var plotArea = new PlotArea();
            plotArea.Append(new Layout());
            plotArea.Append(barChart);
            plotArea.Append(GenerateCategoryAxis(axisId, AxisPositionValues.Bottom, axisId2));
            plotArea.Append(GenerateValueAxis(axisId2, AxisPositionValues.Left, axisId));
            plotArea.Append(shapeProperties);
            return GenerateChart(config.ChartTitle, plotArea, config.LegendLocation);
        }

        private static DocumentFormat.OpenXml.Drawing.Charts.Chart GenerateChart(
            string titleText,
            OpenXmlElement plotArea,
            Location legendLocation)
        {
            var chart = new DocumentFormat.OpenXml.Drawing.Charts.Chart();
            if (!IsNullOrWhiteSpace(titleText))
            {
                chart.Append(GenerateTitle(titleText));
            }
            else
            {
                chart.Append(new AutoTitleDeleted
                {
                    Val = (BooleanValue)true
                });
            }

            var position = legendLocation switch
            {
                Location.Top => LegendPositionValues.Top,
                Location.Right => LegendPositionValues.Right,
                Location.Left => LegendPositionValues.Left,
                _ => LegendPositionValues.Bottom,
            };
            chart.Append(plotArea);
            chart.Append(GenerateLegend(position));
            chart.Append(new PlotVisibleOnly
            {
                Val = (BooleanValue)true
            });
            return chart;
        }

        private static Title GenerateTitle(string titleText)
        {
            var run = new Run();
            run.Append(new RunProperties
            {
                FontSize = (Int32Value)1100
            });
            run.Append(new Text(titleText));
            var paragraphProperties = new ParagraphProperties();
            paragraphProperties.Append(new DefaultRunProperties
            {
                FontSize = (Int32Value)1100
            });
            var paragraph = new Paragraph();
            paragraph.Append(paragraphProperties);
            paragraph.Append(run);
            var richText = new RichText();
            richText.Append(new BodyProperties());
            richText.Append(new ListStyle());
            richText.Append(paragraph);
            var chartText = new ChartText();
            chartText.Append(richText);
            var title = new Title();
            title.Append(chartText);
            title.Append(new Layout());
            title.Append(new Overlay
            {
                Val = (BooleanValue)false
            });
            return title;
        }

        private static BarChartSeries GenerateBarChartSeries(
            string seriesName,
            IReadOnlyCollection<(string Name, double Value)> data)
        {
            var barChartSeries = new BarChartSeries();
            barChartSeries.Append(new Index
            {
                Val = (UInt32Value)_index
            });
            barChartSeries.Append(new Order
            {
                Val = (UInt32Value)_order
            });
            barChartSeries.Append(GenerateSeriesText(seriesName));
            barChartSeries.Append(GenerateCategoryAxisData(data.Select(c => c.Name).ToArray()));
            barChartSeries.Append(GenerateValues(data.Select(v => v.Value).ToArray()));
            _index++; _order++;
            return barChartSeries;
        }

        private static SeriesText GenerateSeriesText(string seriesName)
        {
            var stringPoint = new StringPoint
            {
                Index = (UInt32Value)0u
            };
            stringPoint.Append(new NumericValue
            {
                Text = seriesName
            });
            var stringCache = new StringCache();
            stringCache.Append(new PointCount
            {
                Val = (UInt32Value)1u
            });
            stringCache.Append(stringPoint);
            var stringReference = new StringReference();
            stringReference.Append(stringCache);
            var seriesText = new SeriesText();
            seriesText.Append(stringReference);
            return seriesText;
        }

        private static CategoryAxisData GenerateCategoryAxisData(IReadOnlyList<string> data)
        {
            var num = (uint)data.Count;
            var stringCache = GenerateStringCache(num);
            for (var num2 = 0u; num2 < num; num2++)
            {
                stringCache.Append(GenerateStringPoint(num2, data[(int)num2]));
            }

            var stringReference = new StringReference();
            stringReference.Append(stringCache);
            var categoryAxisData = new CategoryAxisData();
            categoryAxisData.Append(stringReference);
            return categoryAxisData;
        }

        private static Values GenerateValues(double[] data)
        {
            var num = (uint)data.Length;
            var numberingCache = GenerateNumberingCache(num);
            for (var num2 = 0u; num2 < num; num2++)
            {
                numberingCache.Append(GenerateNumericPoint(num2, data[num2]
                    .ToString(CultureInfo.CurrentCulture)));
            }

            var numberReference = new NumberReference();
            numberReference.Append(numberingCache);
            var values = new Values();
            values.Append(numberReference);
            return values;
        }

        private static NumberingCache GenerateNumberingCache(uint numPoints)
        {
            var numberingCache = new NumberingCache();
            numberingCache.Append(new FormatCode
            {
                Text = "General"
            });
            numberingCache.Append(new PointCount
            {
                Val = (UInt32Value)numPoints
            });
            return numberingCache;
        }

        private static StringCache GenerateStringCache(uint numPoints)
        {
            var stringCache = new StringCache();
            stringCache.Append(new PointCount
            {
                Val = (UInt32Value)numPoints
            });
            return stringCache;
        }

        private static NumericPoint GenerateNumericPoint(UInt32Value idx, string text)
        {
            var numericPoint = new NumericPoint
            {
                Index = idx
            };
            numericPoint.Append(new NumericValue
            {
                Text = text
            });
            return numericPoint;
        }

        private static StringPoint GenerateStringPoint(UInt32Value idx, string text)
        {
            var stringPoint = new StringPoint
            {
                Index = idx
            };
            stringPoint.Append(new NumericValue
            {
                Text = text
            });
            return stringPoint;
        }

        private static CategoryAxis GenerateCategoryAxis(
            UnsignedIntegerType axisId,
            AxisPositionValues axisPosition,
            UnsignedIntegerType crossingAxisId)
        {
            var scaling = new Scaling();
            scaling.Append(new Orientation
            {
                Val = (EnumValue<OrientationValues>)OrientationValues.MinMax
            });
            var solidFill = new SolidFill();
            solidFill.Append(new RgbColorModelHex
            {
                Val = (HexBinaryValue)"000000"
            });
            var defaultRunProperties = new DefaultRunProperties
            {
                FontSize = (Int32Value)1000,
                Bold = (BooleanValue)false,
                Italic = (BooleanValue)false,
                Underline = (EnumValue<TextUnderlineValues>)TextUnderlineValues.None,
                Strike = (EnumValue<TextStrikeValues>)TextStrikeValues.NoStrike,
                Baseline = (Int32Value)0
            };
            defaultRunProperties.Append(solidFill);
            var paragraphProperties = new ParagraphProperties();
            paragraphProperties.Append(defaultRunProperties);
            var paragraph = new Paragraph();
            paragraph.Append(paragraphProperties);
            paragraph.Append(new EndParagraphRunProperties());
            var textProperties = new TextProperties();
            textProperties.Append(new BodyProperties
            {
                Rotation = (Int32Value)(-1800000),
                Vertical = (EnumValue<TextVerticalValues>)TextVerticalValues.Horizontal
            });
            textProperties.Append(new ListStyle());
            textProperties.Append(paragraph);
            var categoryAxis = new CategoryAxis();
            categoryAxis.Append(new AxisId
            {
                Val = axisId.Val
            });
            categoryAxis.Append(scaling);
            categoryAxis.Append(new AxisPosition
            {
                Val = (EnumValue<AxisPositionValues>)axisPosition
            });
            categoryAxis.Append(new NumberingFormat
            {
                FormatCode = (StringValue)"General",
                SourceLinked = (BooleanValue)true
            });
            categoryAxis.Append(new TickLabelPosition
            {
                Val = (EnumValue<TickLabelPositionValues>)TickLabelPositionValues.Low
            });
            categoryAxis.Append(GenerateChartShapeProperties(3175));
            categoryAxis.Append(textProperties);
            categoryAxis.Append(new CrossingAxis
            {
                Val = crossingAxisId.Val
            });
            categoryAxis.Append(new Crosses
            {
                Val = (EnumValue<CrossesValues>)CrossesValues.AutoZero
            });
            categoryAxis.Append(new AutoLabeled
            {
                Val = (BooleanValue)true
            });
            categoryAxis.Append(new LabelAlignment
            {
                Val = (EnumValue<LabelAlignmentValues>)LabelAlignmentValues.Center
            });
            categoryAxis.Append(new LabelOffset
            {
                Val = (UInt16Value)(ushort)100
            });
            categoryAxis.Append(new TickLabelSkip
            {
                Val = (Int32Value)1
            });
            categoryAxis.Append(new TickMarkSkip
            {
                Val = (Int32Value)1
            });
            return categoryAxis;
        }

        private static ValueAxis GenerateValueAxis(
            UnsignedIntegerType axisId,
            AxisPositionValues position,
            UnsignedIntegerType crossingAxisId)
        {
            var scaling = new Scaling();
            scaling.Append(new Orientation
            {
                Val = (EnumValue<OrientationValues>)OrientationValues.MinMax
            });
            var paragraphProperties = new ParagraphProperties();
            paragraphProperties.Append(new DefaultRunProperties());
            var paragraph = new Paragraph();
            paragraph.Append(paragraphProperties);
            paragraph.Append(new EndParagraphRunProperties());
            var textProperties = new TextProperties();
            textProperties.Append(new BodyProperties());
            textProperties.Append(new ListStyle());
            textProperties.Append(paragraph);
            var valueAxis = new ValueAxis();
            valueAxis.Append(new AxisId
            {
                Val = axisId.Val
            });
            valueAxis.Append(scaling);
            valueAxis.Append(new Delete
            {
                Val = (BooleanValue)false
            });
            valueAxis.Append(new AxisPosition
            {
                Val = (EnumValue<AxisPositionValues>)position
            });
            valueAxis.Append(new MajorGridlines());
            valueAxis.Append(new NumberingFormat
            {
                FormatCode = (StringValue)"General",
                SourceLinked = (BooleanValue)false
            });
            valueAxis.Append(new MajorTickMark
            {
                Val = (EnumValue<TickMarkValues>)TickMarkValues.None
            });
            valueAxis.Append(new TickLabelPosition
            {
                Val = (EnumValue<TickLabelPositionValues>)TickLabelPositionValues.NextTo
            });
            valueAxis.Append(GenerateChartShapeProperties(9525));
            valueAxis.Append(textProperties);
            valueAxis.Append(new CrossingAxis
            {
                Val = crossingAxisId.Val
            });
            valueAxis.Append(new Crosses
            {
                Val = (EnumValue<CrossesValues>)CrossesValues.AutoZero
            });
            valueAxis.Append(new CrossBetween
            {
                Val = (EnumValue<CrossBetweenValues>)CrossBetweenValues.Between
            });
            return valueAxis;
        }

        private static ChartShapeProperties GenerateChartShapeProperties(int width)
        {
            var solidFill = new SolidFill();
            solidFill.Append(new RgbColorModelHex
            {
                Val = (HexBinaryValue)"000000"
            });
            var outline = new Outline
            {
                Width = (Int32Value)width
            };
            outline.Append(solidFill);
            outline.Append(new PresetDash
            {
                Val = (EnumValue<PresetLineDashValues>)PresetLineDashValues.Solid
            });
            var chartShapeProperties = new ChartShapeProperties();
            chartShapeProperties.Append(outline);
            return chartShapeProperties;
        }

        private static Legend GenerateLegend(LegendPositionValues position)
        {
            var paragraphProperties = new ParagraphProperties();
            paragraphProperties.Append(new DefaultRunProperties());
            var paragraph = new Paragraph();
            paragraph.Append(paragraphProperties);
            paragraph.Append(new EndParagraphRunProperties());
            var textProperties = new TextProperties();
            textProperties.Append(new BodyProperties());
            textProperties.Append(new ListStyle());
            textProperties.Append(paragraph);
            var legend = new Legend();
            legend.Append(new LegendPosition
            {
                Val = (EnumValue<LegendPositionValues>)position
            });
            legend.Append(new Layout());
            legend.Append(new Overlay
            {
                Val = (BooleanValue)false
            });
            legend.Append(textProperties);
            return legend;
        }
    }
}