// Copyright (c) Umbraco.
// See LICENSE for more details.

using System;
using System.Linq;
using System.Threading;
using NUnit.Framework;
using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Tests.Common.Builders;
using Umbraco.Cms.Tests.Common.Testing;
using Umbraco.Cms.Tests.Integration.Testing;

namespace Umbraco.Cms.Tests.Integration.Umbraco.Infrastructure.Services
{
    [TestFixture]
    [UmbracoTest(Database = UmbracoTestOptions.Database.NewSchemaPerTest)]
    public class PublicAccessServiceTests : UmbracoIntegrationTest
    {
        private IContentService ContentService => GetRequiredService<IContentService>();

        private IContentTypeService ContentTypeService => GetRequiredService<IContentTypeService>();

        private IFileService FileService => GetRequiredService<IFileService>();

        private IPublicAccessService PublicAccessService => GetRequiredService<IPublicAccessService>();

        private Content _content;

        [SetUp]
        public void CreateTestData()
        {
            Template template = TemplateBuilder.CreateTextPageTemplate();
            FileService.SaveTemplate(template); // else, FK violation on contentType!

            ContentType ct = ContentTypeBuilder.CreateSimpleContentType("blah", "Blah", defaultTemplateId: template.Id);
            ContentTypeService.Save(ct);

            _content = ContentBuilder.CreateSimpleContent(ct, "Test", -1);
            ContentService.Save(_content);
        }

        [Test]
        public void Can_Add_New_Entry()
        {
            // Arrange
            PublicAccessRule[] rules = new[]
            {
                new PublicAccessRule()
                {
                    RuleType = "TestType",
                    RuleValue = "TestVal"
                },
            };
            var entry = new PublicAccessEntry(_content, _content, _content, rules);

            // Act
            Attempt<OperationResult> result = PublicAccessService.Save(entry);

            // Assert
            Assert.IsTrue(result.Success);
            Assert.AreEqual(OperationResultType.Success, result.Result.Result);
            Assert.IsTrue(entry.HasIdentity);
            Assert.AreNotEqual(entry.Key, Guid.Empty);
            Assert.AreEqual(_content.Id, entry.LoginNodeId);
            Assert.AreEqual(_content.Id, entry.NoAccessNodeId);
            Assert.AreEqual(_content.Id, entry.ProtectedNodeId);
        }

        [Test]
        public void Can_Add_Rule()
        {
            // Arrange
            PublicAccessRule[] rules = new[]
            {
                new PublicAccessRule()
                {
                    RuleType = "TestType",
                    RuleValue = "TestVal"
                },
            };
            var entry = new PublicAccessEntry(_content, _content, _content, rules);
            PublicAccessService.Save(entry);

            // Act
            Attempt<OperationResult<OperationResultType, PublicAccessEntry>> updated = PublicAccessService.AddRule(_content, "TestType2", "AnotherVal");

            // re-get
            entry = PublicAccessService.GetEntryForContent(_content);

            // Assert
            Assert.IsTrue(updated.Success);
            Assert.AreEqual(OperationResultType.Success, updated.Result.Result);
            Assert.AreEqual(2, entry.Rules.Count());
        }

        [Test]
        public void Can_Add_Multiple_Value_For_Same_Rule_Type()
        {
            // Arrange
            PublicAccessRule[] rules = new[]
            {
                new PublicAccessRule()
                {
                    RuleType = "TestType",
                    RuleValue = "TestVal"
                },
            };
            var entry = new PublicAccessEntry(_content, _content, _content, rules);
            PublicAccessService.Save(entry);

            // Act
            Attempt<OperationResult<OperationResultType, PublicAccessEntry>> updated1 = PublicAccessService.AddRule(_content, "TestType", "AnotherVal1");
            Attempt<OperationResult<OperationResultType, PublicAccessEntry>> updated2 = PublicAccessService.AddRule(_content, "TestType", "AnotherVal2");

            // re-get
            entry = PublicAccessService.GetEntryForContent(_content);

            // Assert
            Assert.IsTrue(updated1.Success);
            Assert.IsTrue(updated2.Success);
            Assert.AreEqual(OperationResultType.Success, updated1.Result.Result);
            Assert.AreEqual(OperationResultType.Success, updated2.Result.Result);
            Assert.AreEqual(3, entry.Rules.Count());
        }

        [Test]
        public void Can_Remove_Rule()
        {
            // Arrange
            PublicAccessRule[] rules = new[]
            {
                new PublicAccessRule()
                {
                    RuleType = "TestType",
                    RuleValue = "TestValue1"
                },
                new PublicAccessRule()
                {
                    RuleType = "TestType",
                    RuleValue = "TestValue2"
                },
            };
            var entry = new PublicAccessEntry(_content, _content, _content, rules);
            PublicAccessService.Save(entry);

            // Act
            Attempt<OperationResult> removed = PublicAccessService.RemoveRule(_content, "TestType", "TestValue1");

            // re-get
            entry = PublicAccessService.GetEntryForContent(_content);

            // Assert
            Assert.IsTrue(removed.Success);
            Assert.AreEqual(OperationResultType.Success, removed.Result.Result);
            Assert.AreEqual(1, entry.Rules.Count());
            Assert.AreEqual("TestValue2", entry.Rules.ElementAt(0).RuleValue);
        }
    }
}
