#if !NETCORE
using System;
using System.Linq;
using System.Reflection;
using System.Web;
using System.Web.Mvc;
using Funq;
using ServiceStack.Host;
using System.Collections.Generic;

namespace ServiceStack.Mvc;

public class FunqControllerFactory : DefaultControllerFactory
{
    private readonly ContainerResolveCache funqBuilder;

    /// <summary>
    /// Initializes a new instance of the <see cref="FunqControllerFactory" /> class.
    /// </summary>
    /// <param name="container">The container.</param>
    /// <param name="assemblies">The assemblies to reflect for IController discovery.</param>
    public FunqControllerFactory(Container container, params Assembly[] assemblies)
    {
        this.funqBuilder = new ContainerResolveCache();

        // aggregate the local and external assemblies for processing (unless ignored)
        IEnumerable<Assembly> targetAssemblies = assemblies.Concat(new[] { Assembly.GetCallingAssembly() });

        foreach (var assembly in targetAssemblies)
        {
            // Also register all the controller types as transient
            var controllerTypes =
                (from type in assembly.GetTypes()
                 where typeof(IController).IsAssignableFrom(type)
                 select type).ToList();

            container.RegisterAutoWiredTypes(controllerTypes);
        }
    }

    protected override IController GetControllerInstance(
        System.Web.Routing.RequestContext requestContext, Type controllerType)
    {
        try
        {
            if (controllerType == null)
                return base.GetControllerInstance(requestContext, null);

            var req = requestContext.HttpContext.ToRequest();
            var controller = funqBuilder.CreateInstance(req, controllerType) as IController;

            return controller ?? base.GetControllerInstance(requestContext, controllerType);
        }
        catch (HttpException ex)
        {
            if (ex.GetHttpCode() == 404)
            {
                try
                {
                    if (ServiceStackController.CatchAllController != null)
                    {
                        return ServiceStackController.CatchAllController(requestContext);
                    }
                }
                catch { } //ignore not found CatchAllController
            }
            throw;
        }
    }
}

#endif
