RhSolutions-AddIn/RhSolutions.AddIn/Services/WriterFactory.cs

namespace RhSolutions.Services;

public class WriterFactory
{
    private readonly IServiceProvider _serviceProvider;

    public WriterFactory(IServiceProvider serviceProvider)
    {
        _serviceProvider = serviceProvider;
    }

    public IWriter GetWriter(string writerName)
    {
        return writerName switch
        {
            "NewPrice" => (IWriter)_serviceProvider.GetService(typeof(NewPriceWriter)),
            "CurrentPrice" => (IWriter)_serviceProvider.GetService(typeof(CurrentPriceWriter)),
            "Dxf" => (IWriter)_serviceProvider.GetService(typeof(DxfWriter)),
            _ => throw new ArgumentException($"Незвестный интерфейс {nameof(IWriter)}: {writerName}")
        };
    }
}