using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;
using Moq;
using NUnit.Framework;
using Umbraco.Core.Cache;
using Umbraco.Core.Models.PublishedContent;
using Umbraco.Core.Services;
using Umbraco.Tests.Common;
using Umbraco.Tests.Integration.Implementations;
using Umbraco.Tests.Integration.Testing;
using Umbraco.Tests.Testing;
using Umbraco.Web;
using Umbraco.Web.PublishedCache;
using Umbraco.Web.Routing;
using Umbraco.Web.Website.Controllers;

namespace Umbraco.Tests.Integration
{
    [TestFixture]
    [UmbracoTest(WithApplication = true)]
    public class SurfaceControllerTests : UmbracoIntegrationTest
    {
        private IUmbracoContextAccessor _umbracoContextAccessor;

        [SetUp]
        public void SetUp()
        {
            _umbracoContextAccessor = new TestUmbracoContextAccessor();
        }

        [Test]
        public void Can_Construct_And_Get_Result()
        {
            var testHelper = new TestHelper();
            var httpContextAccessor = testHelper.GetHttpContextAccessor();
            var hostingEnvironment = testHelper.GetHostingEnvironment();

            var umbracoContextFactory = new UmbracoContextFactory(
                _umbracoContextAccessor,
                Mock.Of<IPublishedSnapshotService>(),
                new TestVariationContextAccessor(),
                new TestDefaultCultureAccessor(),
                GlobalSettings,
                Mock.Of<IUserService>(),
                hostingEnvironment,
                new UriUtility(hostingEnvironment),
                httpContextAccessor,
                Mock.Of<ICookieManager>(),
                Mock.Of<IRequestAccessor>());

            var umbracoContextReference = umbracoContextFactory.EnsureUmbracoContext();
            var umbracoContext = umbracoContextReference.UmbracoContext;

            var umbracoContextAccessor = new TestUmbracoContextAccessor(umbracoContext);

            var ctrl = new TestSurfaceController(umbracoContextAccessor, Mock.Of<IPublishedContentQuery>(), Mock.Of<IPublishedUrlProvider>());

            var result = ctrl.Index();

            Assert.IsNotNull(result);
        }

        [Test]
        public void Umbraco_Context_Not_Null()
        {
            var testHelper = new TestHelper();
            var httpContextAccessor = testHelper.GetHttpContextAccessor();
            var hostingEnvironment = testHelper.GetHostingEnvironment();

            var umbracoContextFactory = new UmbracoContextFactory(
                _umbracoContextAccessor,
                Mock.Of<IPublishedSnapshotService>(),
                new TestVariationContextAccessor(),
                new TestDefaultCultureAccessor(),
                GlobalSettings,
                Mock.Of<IUserService>(),
                hostingEnvironment,
                new UriUtility(hostingEnvironment),
                httpContextAccessor,
                Mock.Of<ICookieManager>(),
                Mock.Of<IRequestAccessor>());

            var umbracoContextReference = umbracoContextFactory.EnsureUmbracoContext();
            var umbCtx = umbracoContextReference.UmbracoContext;

            var umbracoContextAccessor = new TestUmbracoContextAccessor(umbCtx);

            var ctrl = new TestSurfaceController(umbracoContextAccessor, Mock.Of<IPublishedContentQuery>(), Mock.Of<IPublishedUrlProvider>());

            Assert.IsNotNull(ctrl.UmbracoContext);
        }

        [Test]
        public void Can_Lookup_Content()
        {
            var publishedSnapshot = new Mock<IPublishedSnapshot>();
            publishedSnapshot.Setup(x => x.Members).Returns(Mock.Of<IPublishedMemberCache>());
            var content = new Mock<IPublishedContent>();
            content.Setup(x => x.Id).Returns(2);

            var publishedSnapshotService = new Mock<IPublishedSnapshotService>();
            var testHelper = new TestHelper();
            var httpContextAccessor = testHelper.GetHttpContextAccessor();
            var hostingEnvironment = testHelper.GetHostingEnvironment();

            var umbracoContextFactory = new UmbracoContextFactory(
                _umbracoContextAccessor,
                publishedSnapshotService.Object,
                new TestVariationContextAccessor(),
                new TestDefaultCultureAccessor(),
                GlobalSettings,
                Mock.Of<IUserService>(),
                hostingEnvironment,
                new UriUtility(hostingEnvironment),
                httpContextAccessor,
                Mock.Of<ICookieManager>(),
                Mock.Of<IRequestAccessor>());

            var umbracoContextReference = umbracoContextFactory.EnsureUmbracoContext();
            var umbracoContext = umbracoContextReference.UmbracoContext;

            var umbracoContextAccessor = new TestUmbracoContextAccessor(umbracoContext);

            var publishedContentQuery = Mock.Of<IPublishedContentQuery>(query => query.Content(2) == content.Object);

            var ctrl = new TestSurfaceController(umbracoContextAccessor, publishedContentQuery, Mock.Of<IPublishedUrlProvider>());
            var result = ctrl.GetContent(2) as PublishedContentResult;

            Assert.IsNotNull(result);
            Assert.IsNotNull(result.Content);
            Assert.AreEqual(2, result.Content.Id);
        }

        /*
        [Test]
        public void Mock_Current_Page()
        {
            var testHelper = new TestHelper();
            var httpContextAccessor = testHelper.GetHttpContextAccessor();
            var hostingEnvironment = testHelper.GetHostingEnvironment();

            var umbracoContextFactory = new UmbracoContextFactory(
                _umbracoContextAccessor,
                Mock.Of<IPublishedSnapshotService>(),
                new TestVariationContextAccessor(),
                new TestDefaultCultureAccessor(),
                GlobalSettings,
                Mock.Of<IUserService>(),
                hostingEnvironment,
                new UriUtility(hostingEnvironment),
                httpContextAccessor,
                Mock.Of<ICookieManager>(),
                Mock.Of<IRequestAccessor>());

            var umbracoContextReference = umbracoContextFactory.EnsureUmbracoContext();
            var umbracoContext = umbracoContextReference.UmbracoContext;

            var umbracoContextAccessor = new TestUmbracoContextAccessor(umbracoContext);

            var content = Mock.Of<IPublishedContent>(publishedContent => publishedContent.Id == 12345);

            // TODO: Figure out how to create published router
            var publishedRouter = BaseWebTest.CreatePublishedRouter(TestHelpers.SettingsForTests.GenerateMockWebRoutingSettings());
            var frequest = publishedRouter.CreateRequest(umbracoContext, new Uri("http://localhost/test"));
            frequest.PublishedContent = content;

            var routeDefinition = new RouteDefinition
            {
                PublishedRequest = frequest
            };

            var routeData = new RouteData();
            routeData.DataTokens.Add(Core.Constants.Web.UmbracoRouteDefinitionDataToken, routeDefinition);

            var ctrl = new TestSurfaceController(umbracoContextAccessor, Mock.Of<IPublishedContentQuery>(), Mock.Of<IPublishedUrlProvider>());
            ctrl.ControllerContext = new ControllerContext()
            {
                HttpContext = Mock.Of<HttpContext>(),
                RouteData = routeData
            };

            var result = ctrl.GetContentFromCurrentPage() as PublishedContentResult;

            Assert.AreEqual(12345, result.Content.Id);
        }
        */

        public class TestSurfaceController : SurfaceController
        {
            private readonly IPublishedContentQuery _publishedContentQuery;

            public TestSurfaceController(IUmbracoContextAccessor umbracoContextAccessor, IPublishedContentQuery publishedContentQuery, IPublishedUrlProvider publishedUrlProvider)
                : base(umbracoContextAccessor, null, ServiceContext.CreatePartial(), AppCaches.Disabled, null, null, publishedUrlProvider)
            {
                _publishedContentQuery = publishedContentQuery;
            }

            public IActionResult Index()
            {
                // ReSharper disable once Mvc.ViewNotResolved
                return View();
            }

            public IActionResult GetContent(int id)
            {
                var content = _publishedContentQuery.Content(id);

                return new PublishedContentResult(content);
            }

            public IActionResult GetContentFromCurrentPage()
            {
                var content = CurrentPage;

                return new PublishedContentResult(content);
            }
        }

        public class PublishedContentResult : IActionResult
        {
            public IPublishedContent Content { get; set; }

            public PublishedContentResult(IPublishedContent content)
            {
                Content = content;
            }

            public Task ExecuteResultAsync(ActionContext context)
            {
                return Task.CompletedTask;
            }
        }
    }
}