using System;
using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using NSubstitute;
using Shouldly;
using Volo.Abp.Session;
using Xunit;

namespace Volo.Abp.Permissions
{
    public class PermissionManager_User_Tests : PermissionTestBase
    {
        private readonly IPermissionChecker _permissionChecker;

        private Guid? _currentUserId;

        public PermissionManager_User_Tests()
        {
            _permissionChecker = GetRequiredService<IPermissionChecker>();
        }

        protected override void AfterAddApplication(IServiceCollection services)
        {
            var currentUser = Substitute.For<ICurrentUser>();
            currentUser.Id.Returns(ci => _currentUserId);
            services.AddSingleton(currentUser);
        }

        //[Fact]
        //public async Task Should_Return_True_For_Granted_User()
        //{
        //    (await _permissionManager.IsGrantedForUserAsync(
        //        "MyPermission1",
        //        PermissionTestDataBuilder.User1Id
        //    )).ShouldBeTrue();
        //}

        [Fact]
        public async Task Should_Return_True_For_Granted_Current_User()
        {
            _currentUserId = PermissionTestDataBuilder.User1Id;

            (await _permissionChecker.IsGrantedAsync(
                "MyPermission1"
            )).ShouldBeTrue();
        }

        //[Fact]
        //public async Task Should_Return_False_For_Non_Granted_User()
        //{
        //    (await _permissionManager.IsGrantedForUserAsync(
        //        "MyPermission1",
        //        PermissionTestDataBuilder.User2Id
        //    )).ShouldBeFalse();
        //}

        [Fact]
        public async Task Should_Return_False_For_Non_Granted_Current_User()
        {
            _currentUserId = PermissionTestDataBuilder.User2Id;

            (await _permissionChecker.IsGrantedAsync(
                "MyPermission1"
            )).ShouldBeFalse();
        }

        [Fact]
        public async Task Should_Return_False_For_Current_User_If_Anonymous()
        {
            (await _permissionChecker.IsGrantedAsync(
                "MyPermission1"
            )).ShouldBeFalse();
        }

        //[Fact]
        //public async Task Should_Get_List_Of_Granted_Permissions_For_A_User()
        //{
        //    //User1
        //    var permission = await _permissionManager.GetAllForUserAsync(PermissionTestDataBuilder.User1Id);
        //    permission.Count.ShouldBeGreaterThan(0);
        //    permission.ShouldContain(p => p.Name == "MyPermission1" && p.IsGranted && p.ProviderName == UserPermissionValueProvider.ProviderName);

        //    //User2
        //    permission = await _permissionManager.GetAllForUserAsync(PermissionTestDataBuilder.User2Id);
        //    permission.Count.ShouldBeGreaterThan(0);
        //    permission.ShouldContain(p => p.Name == "MyPermission1" && !p.IsGranted);
        //}

        //[Fact]
        //public async Task Should_Grant_Permission_For_A_User()
        //{
        //    (await _permissionManager.IsGrantedForUserAsync(
        //        "MyPermission1",
        //        PermissionTestDataBuilder.User2Id
        //    )).ShouldBeFalse();

        //    await _permissionManager.SetForUserAsync(PermissionTestDataBuilder.User2Id, "MyPermission1", true);

        //    (await _permissionManager.IsGrantedForUserAsync(
        //        "MyPermission1",
        //        PermissionTestDataBuilder.User2Id
        //    )).ShouldBeTrue();
        //}
    }
}