// Copyright (c) Microsoft Open Technologies, Inc.
// All Rights Reserved
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR
// CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING
// WITHOUT LIMITATION ANY IMPLIED WARRANTIES OR CONDITIONS OF
// TITLE, FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABLITY OR
// NON-INFRINGEMENT.
// See the Apache 2 License for the specific language governing
// permissions and limitations under the License.

using Microsoft.AspNet.Identity;
using System;

namespace Microsoft.Framework.DependencyInjection
{
    public static class IdentityServiceCollectionExtensions
    {
        public static ServiceCollection AddIdentity<TUser, TRole>(this ServiceCollection services, Action<IdentityBuilder<TUser, TRole>> actionBuilder)
            where TUser : class
            where TRole : class
        {
            services.Add(IdentityServices.GetDefaultUserServices<TUser>());
            services.Add(IdentityServices.GetDefaultRoleServices<TRole>());
            services.AddTransient<IOptionsSetup<IdentityOptions>, IdentityOptionsSetup>();
            services.AddSingleton<IOptionsAccessor<IdentityOptions>, OptionsAccessor<IdentityOptions>>();
            actionBuilder(new IdentityBuilder<TUser, TRole>(services));
            return services;
        }

        public static ServiceCollection AddIdentity<TUser>(this ServiceCollection services, Action<IdentityBuilder<TUser, IdentityRole>> actionBuilder)
            where TUser : class
        {
            return services.AddIdentity<TUser, IdentityRole>(actionBuilder);
        }
    }
}