using System;
using System.Collections.Generic;
using KGdev.BI3D.Revit.Common;
using KGdev.BI3D.Revit.DataExporter.JsonTable;
using KGdev.BI3D.Revit.ExporterV2;
using KGdev.BI3D.Revit.Implementations;
using Microsoft.Extensions.DependencyInjection;

namespace KGdev.BI3D.Revit
{
    public class Extension
    {
        public static Extension Instance
        {
            get
            {
                object obj = Extension.instanceLock;
                Extension extension;
                lock (obj)
                {
                    if (Extension.instance == null)
                    {
                        Extension.instance = new Extension();
                    }
                    extension = Extension.instance;
                }
                return extension;
            }
        }

        public IServiceProvider ServiceProvider { get; private set; }

        private Extension()
        {
            this.ServiceProvider = this.BuildServiceProvider();
        }

        private IServiceProvider BuildServiceProvider()
        {
            ServiceCollection serviceCollection = new ServiceCollection();
            serviceCollection.AddTransient<IBI3DViewsProvider, DefaultBI3DViewsProvider>(
                (IServiceProvider _) => new DefaultBI3DViewsProvider()
            );
            serviceCollection.AddTransient<IElementIdProvider, DefaultElementIdProvider>(
                (IServiceProvider _) => new DefaultElementIdProvider()
            );
            serviceCollection.AddTransient<
                ILinkedDocumentsUtilities,
                DefaultLinkedDocumentUtilities
            >((IServiceProvider _) => new DefaultLinkedDocumentUtilities());
            serviceCollection.AddTransient<IExporter, Exporter>(
                (IServiceProvider provider) =>
                {
                    IBI3DViewsProvider requiredService =
                        provider.GetRequiredService<IBI3DViewsProvider>();
                    IElementIdProvider requiredService2 =
                        provider.GetRequiredService<IElementIdProvider>();
                    IGlobalStore requiredService3 = provider.GetRequiredService<IGlobalStore>();
                    ILinkedDocumentsUtilities requiredService4 =
                        provider.GetRequiredService<ILinkedDocumentsUtilities>();
                    //IAuthProvider requiredService5 = provider.GetRequiredService<IAuthProvider>();
                    IElementIdProvider requiredService6 =
                        provider.GetRequiredService<IElementIdProvider>();
                    return new Exporter(
                        requiredService,
                        requiredService3,
                        requiredService4,
                        //requiredService5,
                        requiredService6
                    );
                }
            );
            serviceCollection.AddTransient(
                (IServiceProvider provider) =>
                {
                    ILinkedDocumentsUtilities requiredService7 =
                        provider.GetRequiredService<ILinkedDocumentsUtilities>();
                    IElementIdProvider requiredService8 =
                        provider.GetRequiredService<IElementIdProvider>();
                    return new List<IDataExporter>
                    {
                        new JsonTableDataExporter(requiredService7, requiredService8)
                    };
                }
            );
            serviceCollection.AddTransient<IGlobalStore, DefaultGlobalStore>(
                (IServiceProvider _) => new DefaultGlobalStore()
            );
            serviceCollection.AddTransient<IMuidProvider, DefaultMuidProvider>(
                (IServiceProvider _) => new DefaultMuidProvider()
            );
            serviceCollection.AddTransient<IConstantsProvider, DefaultConstantsProvider>(
                (IServiceProvider _) => new DefaultConstantsProvider()
            );
            //serviceCollection.AddTransient<IAuthProvider, DefaultAuthProvider>(
            //    (IServiceProvider provider) =>
            //    {
            //        IMuidProvider requiredService9 = provider.GetRequiredService<IMuidProvider>();
            //        IConstantsProvider requiredService10 =
            //            provider.GetRequiredService<IConstantsProvider>();
            //        IGlobalStore requiredService11 = provider.GetRequiredService<IGlobalStore>();
            //        return new DefaultAuthProvider(
            //            requiredService10.ProductId,
            //            requiredService9,
            //            requiredService11
            //        );
            //    }
            //);

            return serviceCollection.BuildServiceProvider();
        }

        private static Extension instance;

        private static object instanceLock = new object();
    }
}