using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

using System.ComponentModel.Composition;
using System.ComponentModel.Composition.Hosting;

namespace MefPlugin
{
    class MefPlugin<T>
    {
        public string Path { get; protected set; }
        public CompositionContainer Container { get; protected set; }
        [ImportMany()]
        protected IEnumerable<T> Items;

        public MefPlugin(string PluginDirectry)
        {
            Path = PluginDirectry;

            var DC = new DirectoryCatalog(PluginDirectry);
            //var AC = new AssemblyCatalog(System.Reflection.Assembly.GetExecutingAssembly());
            var Catalog = new AggregateCatalog(DC);//,AC);
            Container = new CompositionContainer(Catalog);
        }

        public IEnumerable<T> GetPlugins(){
            Items = Container.GetExportedValues<T>();
            return Items;
        }
    }
}