PrintOrdersGenerator.cs

public static class PrintOrdersGenerator
{
    public interface IPrintOrderBuilder
    {
        IPrintOrderConfigurator WithEditionType(EditionType editionType);
        IPrintOrderConfigurator WithCoverType(CoverType coverType);
        IPrintOrderConfigurator WithPageSize(PageSize pageSize);
        IPrintOrderConfigurator WithPaperType(PaperType paperType);
        IPrintOrderConfigurator WithIllustrations(params Illustration[] illustrations);
        IPrintOrderConfigurator WithFontSize(int fontSize);
        IPrintOrderConfigurator WithCopiesCount(int copiesCount);
    }
    
    private class PrintOrderBuilder : IPrintOrderBuilder
    {
        public EditionType EditionType { get; private set; }
        public CoverType CoverType { get; private set; }
        public PageSize PageSize { get; private set; }
        public PaperType PaperType { get; private set; }
        public Illustration[] Illustrations { get; private set; }
        public int FontSize { get; private set; }
        public int CopiesCount { get; private set; }
        
        public PrintOrderBuilder()
        {
            EditionType = EditionType.Standard;
            CoverType = CoverType.Hard;
            PageSize = PageSize.Quarto;
            PaperType = PaperType.Inkjet;
            Illustrations = new Illustration[0];
            FontSize = 14;
            CopiesCount = 1;
        }
        
        public IPrintOrderBuilder WithEditionType(EditionType editionType)
        {
            EditionType = editionType;
            return this;
        }
        public IPrintOrderBuilder WithCoverType(CoverType coverType)
        {
            CoverType = coverType;
            return this;
        }
        public IPrintOrderBuilder WithPageSize(PageSize pageSize)
        {
            PageSize = pageSize;
            return this;
        }
        public IPrintOrderBuilder WithPaperType(PaperType paperType)
        {
            PaperType = paperType;
            return this;
        }
        public IPrintOrderBuilder WithIllustrations(params Illustration[] illustrations)
        {
            Illustrations = illustrations;
            return this;
        }
        public IPrintOrderBuilder WithFontSize(int fontSize)
        {
            FontSize = fontSize;
            return this;
        }
        public IPrintOrderBuilder WithCopiesCount(int copiesCount)
        {
            CopiesCount = copiesCount;
            return this;
        }
    }
    
    public static PrintOrder Create(
        Func<IPrintOrderBuilder, IPrintOrderBuilder> printOrderConfiguration)
    {
        var builder = new PrintOrderBuilder();
        printOrderConfiguration(builder);
        
        return new PrintOrder(
            builder.EditionType, 
            builder.CoverType,
            builder.PageSize,
            builder.PaperType,
            builder.Illustrations,
            builder.FontSize,
            builder.CopiesCount
        );
    }
    public static PrintOrder Create()
    {
        return Create(x => x);
    }
}