QWERTYkez.OpenXmlProcessors/QWERTYkez.WordProcessor/Builders/TableBuilder.cs

namespace QWERTYkez.WordProcessor;

internal sealed class TableBuilder : ParagraphBuilderBase, ITable, IRow, ICell
{
    private readonly Table _table = new();

    internal TableBuilder(FontProps? baseFont) : base(baseFont)
    {
    }

    internal static TableBuilder Create(FontProps? baseFont = null) => new(baseFont);


    // Метод завершения сборки
    public Table Build() => _table;

    // Публичные методы настройки таблицы
    public ITable Properties(
        uint borderWidth = 8,
        BorderValues? borderValues = null,
        TableRowAlignmentValues? tableAlignment = null)
    {
        var borderType = borderValues ?? BorderValues.Single;
        var alignment = tableAlignment ?? TableRowAlignmentValues.Center;

        _table.AppendChild(new TableProperties(
                new TableBorders(
                    new TopBorder() { Val = borderType, Size = borderWidth },
                    new BottomBorder() { Val = borderType, Size = borderWidth },
                    new LeftBorder() { Val = borderType, Size = borderWidth },
                    new RightBorder() { Val = borderType, Size = borderWidth },
                    new InsideHorizontalBorder() { Val = borderType, Size = borderWidth },
                    new InsideVerticalBorder() { Val = borderType, Size = borderWidth }
                ),
                new TableJustification { Val = alignment },
                new TableLayout() { Type = TableLayoutValues.Autofit }
            ));

        return this;
    }

    // Добавление строк с использованием IRowBuilder
    public ITable Row(Action<IRow> configure)
    {
        var IRowBuilder = RowBuilder;
        configure(this);
        _table.AppendChild(IRowBuilder.Build());
        return this;
    }

    public ITable Row(double height, Action<IRow> configure)
    {
        var IRowBuilder = RowBuilder.SetHeight(height);
        configure(this);
        _table.AppendChild(IRowBuilder.Build());
        return this;
    }

    // Быстрые методы для добавления строк с ячейками
    public ITable RowWithCells(params string[] cellTexts)
    {
        Row(row =>
        {
            foreach (var text in cellTexts)
            {
                row.Cell(text);
            }
        });
        return this;
    }

    public ITable RowWithCells(FontProps font, params string[] cellTexts)
    {
        Row(row =>
        {
            foreach (var text in cellTexts)
            {
                row.Cell(text, font);
            }
        });
        return this;
    }











    private TableRow _row = null!;
    internal IRow RowBuilder
    {
        get
        {
            _row = new();
            return this;
        }
    }
    TableRow IRow.Build() => _row;


    // Настройка высоты строки (исправленный метод)
    public IRow SetHeight(double heightInCm)
    {
        var height = new TableRowHeight
        {
            Val = (UInt32Value)(uint)(heightInCm * 567), // 1 см = 567 DXA
            HeightType = HeightRuleValues.AtLeast
        };

        // Убедимся, что TableRowProperties существует
        if (_row.TableRowProperties is null)
        {
            _row.TableRowProperties = new TableRowProperties();
        }
        else
        {
            // Удалим существующий TableRowHeight, если он есть
            var existingHeight = _row.TableRowProperties.Elements<TableRowHeight>().FirstOrDefault();
            existingHeight?.Remove();
        }

        // Добавляем TableRowHeight как дочерний элемент
        _row.TableRowProperties.AppendChild(height);
        return this;
    }

    public IRow SetExactHeight(double heightInCm)
    {
        var height = new TableRowHeight
        {
            Val = (UInt32Value)(uint)(heightInCm * 567),
            HeightType = HeightRuleValues.Exact
        };

        // Убедимся, что TableRowProperties существует
        if (_row.TableRowProperties is null)
        {
            _row.TableRowProperties = new TableRowProperties();
        }
        else
        {
            // Удалим существующий TableRowHeight, если он есть
            var existingHeight = _row.TableRowProperties.Elements<TableRowHeight>().FirstOrDefault();
            existingHeight?.Remove();
        }

        // Добавляем TableRowHeight как дочерний элемент
        _row.TableRowProperties.AppendChild(height);
        return this;
    }

    // Добавление ячеек
    public IRow Cell(Action<ICell> configure)
    {
        var cellBuilder = CellBuilder;
        configure(this);
        _row.AppendChild(cellBuilder.Build());
        return this;
    }

    public IRow Cell(string text)
    {
        var cellBuilder = CellBuilder;
        cellBuilder.Paragraph(p => p.Run(text));
        _row.AppendChild(cellBuilder.Build());
        return this;
    }

    public IRow Cell(string text, FontProps font)
    {
        var cellBuilder = CellBuilder;

        if (font is not null)
            cellBuilder.Paragraph(p => p.Run(text, font));
        else cellBuilder.Paragraph(p => p.Run(text));

        _row.AppendChild(cellBuilder.Build());
        return this;
    }

    public IRow Cell(CellProps cellProps, string text, FontProps font)
    {
        var cellBuilder = CellBuilder.SetCellProps(cellProps);

        if (font is not null)
            cellBuilder.Paragraph(p => p.Run(text, font));
        else cellBuilder.Paragraph(p => p.Run(text));

        _row.AppendChild(cellBuilder.Build());
        return this;
    }

    public IRow Cell(CellProps cellProps, string text)
    {
        var cellBuilder = CellBuilder.SetCellProps(cellProps);
        cellBuilder.Paragraph(p => p.Run(text));
        _row.AppendChild(cellBuilder.Build());
        return this;
    }

    public IRow Cell(CellProps cellProps)
    {
        var cellBuilder = CellBuilder.SetCellProps(cellProps);
        _row.AppendChild(cellBuilder.Build());
        return this;
    }

    // Метод для установки произвольных свойств строки
    public IRow SetProperties(Action<TableRowProperties> configure)
    {
        _row.TableRowProperties ??= new TableRowProperties();
        configure(_row.TableRowProperties);
        return this;
    }


    public IRow CellWithPara(Action<IParagraph> configure)
    {
        var cellBuilder = CellBuilder;
        cellBuilder.Paragraph(configure);
        _row.AppendChild(cellBuilder.Build());
        return this;
    }
    public IRow CellWithPara(CellProps cellProps, Action<IParagraph> configure)
    {
        var cellBuilder = CellBuilder.SetCellProps(cellProps);
        cellBuilder.Paragraph(configure);
        _row.AppendChild(cellBuilder.Build());
        return this;
    }












    private TableCell _cell = null!;
    private List<Paragraph> _paragraphs = null!;
    internal ICell CellBuilder
    {
        get
        {
            _cell = new();
            _paragraphs = [];
            return this;
        }
    }
    TableCell ICell.Build()
    {
        foreach (var paragraph in _paragraphs)
        {
            _cell.AppendChild(paragraph);
        }
        return _cell;
    }

    // Установка свойств ячейки
    public ICell SetCellProps(CellProps props)
    {
        if (props.TryExtract(out var elements))
        {
            _cell.TableCellProperties = new TableCellProperties(elements);
        }
        return this;
    }

    // Добавление параграфов
    public ICell Paragraph(Action<IParagraph> configure)
    {
        var paraBuilder = ParagraphBuilder;
        configure(paraBuilder);
        _paragraphs.Add(paraBuilder.Build());
        return this;
    }

    public ICell Paragraph(string text, FontProps? font = null)
    {
        var paraBuilder = ParagraphBuilder;

        if (font is not null)
        {
            paraBuilder.Run(text, font);
        }
        else
        {
            paraBuilder.Run(text);
        }

        _paragraphs.Add(paraBuilder.Build());
        return this;
    }

    public ICell Paragraph(params string[] lines)
    {
        var paraBuilder = ParagraphBuilder;
        if (lines.Length > 0)
        {
            paraBuilder.Run(lines[0]);
            for (int i = 1; i < lines.Length; i++)
            {
                paraBuilder.Break();
                paraBuilder.Run(lines[i]);
            }
        }
        _paragraphs.Add(paraBuilder.Build());
        return this;
    }

    // Метод Formula для ICellBuilder
    ICell ICell.Formula(Action<IFormula> configure)
    {
        var paraBuilder = ParagraphBuilder;
        paraBuilder.Formula(configure);
        _paragraphs.Add(paraBuilder.Build());
        return this;
    }
}