using System.Threading.Tasks;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Moq;
using NUnit.Framework;
using Umbraco.Cms.Core.Configuration.Models;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Routing;
using Umbraco.Extensions;

namespace Umbraco.Cms.Tests.UnitTests.Umbraco.Core.Routing
{
    [TestFixture]
    public class DomainsAndCulturesTests : UrlRoutingTestBase
    {
        private void SetDomains1()
        {
            var domainService = Mock.Get(DomainService);

            domainService.Setup(service => service.GetAll(It.IsAny<bool>()))
                .Returns((bool incWildcards) => new[]
                {
                    new UmbracoDomain("domain1.com/")
                    {
                        Id = 1,
                        LanguageId = LangDeId,
                        RootContentId = 1001,
                        LanguageIsoCode = "de-DE"
                    },
                    new UmbracoDomain("domain1.com/en")
                    {
                        Id = 2,
                        LanguageId = LangEngId,
                        RootContentId = 10011,
                        LanguageIsoCode = "en-US"
                    },
                    new UmbracoDomain("domain1.com/fr")
                    {
                        Id = 3,
                        LanguageId = LangFrId,
                        RootContentId = 10012,
                        LanguageIsoCode = "fr-FR"
                    }
                });
        }

        private void SetDomains2()
        {
            var domainService = Mock.Get(DomainService);

            domainService.Setup(service => service.GetAll(It.IsAny<bool>()))
                .Returns((bool incWildcards) => new[]
                {
                    new UmbracoDomain("domain1.com/")
                    {
                        Id = 1,
                        LanguageId = LangDeId,
                        RootContentId = 1001,
                        LanguageIsoCode = "de-DE"
                    },
                    new UmbracoDomain("domain1.com/en")
                    {
                        Id = 2,
                        LanguageId = LangEngId,
                        RootContentId = 10011,
                        LanguageIsoCode = "en-US"
                    },
                    new UmbracoDomain("domain1.com/fr")
                    {
                        Id = 3,
                        LanguageId = LangFrId,
                        RootContentId = 10012,
                        LanguageIsoCode = "fr-FR"
                    },
                    new UmbracoDomain("*1001")
                    {
                        Id = 4,
                        LanguageId = LangDeId,
                        RootContentId = 1001,
                        LanguageIsoCode = "de-DE"
                    },
                    new UmbracoDomain("*10011")
                    {
                        Id = 5,
                        LanguageId = LangCzId,
                        RootContentId = 10011,
                        LanguageIsoCode = "cs-CZ"
                    },
                    new UmbracoDomain("*100112")
                    {
                        Id = 6,
                        LanguageId = LangNlId,
                        RootContentId = 100112,
                        LanguageIsoCode = "nl-NL"
                    },
                    new UmbracoDomain("*1001122")
                    {
                        Id = 7,
                        LanguageId = LangDkId,
                        RootContentId = 1001122,
                        LanguageIsoCode = "da-DK"
                    },
                    new UmbracoDomain("*10012")
                    {
                        Id = 8,
                        LanguageId = LangNlId,
                        RootContentId = 10012,
                        LanguageIsoCode = "nl-NL"
                    },
                    new UmbracoDomain("*10031")
                    {
                        Id = 9,
                        LanguageId = LangNlId,
                        RootContentId =10031,
                        LanguageIsoCode = "nl-NL"
                    }
                });
        }

        // domains such as "/en" are natively supported, and when instanciating
        // DomainAndUri for them, the host will come from the current request
        //
        private void SetDomains3()
        {
            var domainService = Mock.Get(DomainService);

            domainService.Setup(service => service.GetAll(It.IsAny<bool>()))
                .Returns((bool incWildcards) => new[]
                {
                    new UmbracoDomain("/en")
                    {
                        Id = 1,
                        LanguageId = LangEngId,
                        RootContentId = 10011,
                        LanguageIsoCode = "en-US"
                    },
                    new UmbracoDomain("/fr")
                    {
                        Id = 2,
                        LanguageId = LangFrId,
                        RootContentId = 10012,
                        LanguageIsoCode = "fr-FR"
                    }
                });
        }

        protected override string GetXmlContent(int templateId)
            => @"<?xml version=""1.0"" encoding=""utf-8""?>
<!DOCTYPE root[
<!ELEMENT Doc ANY>
<!ATTLIST Doc id ID #REQUIRED>
]>
<root id=""-1"">
    <Doc id=""1001"" parentID=""-1"" level=""1"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" + templateId +
                   @""" sortOrder=""0"" createDate=""2012-06-12T14:13:17"" updateDate=""2012-07-20T18:50:43"" nodeName=""Home"" urlName=""1001"" writerName=""admin"" creatorName=""admin"" path=""-1,1001"" isDoc="""">
        <content><![CDATA[]]></content>
        <umbracoUrlAlias><![CDATA[this/is/my/alias, anotheralias]]></umbracoUrlAlias>
        <Doc id=""10011"" parentID=""1001"" level=""2"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""0"" createDate=""2012-07-20T18:06:45"" updateDate=""2012-07-20T19:07:31"" nodeName=""Sub1"" urlName=""1001-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10011"" isDoc="""">
            <content><![CDATA[<div>This is some content</div>]]></content>
            <umbracoUrlAlias><![CDATA[page2/alias, 2ndpagealias, en/flux, endanger]]></umbracoUrlAlias>
            <Doc id=""100111"" parentID=""10011"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""0"" createDate=""2012-07-20T18:07:54"" updateDate=""2012-07-20T19:10:27"" nodeName=""Sub2"" urlName=""1001-1-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10011,100111"" isDoc="""">
                <content><![CDATA[]]></content>
                <umbracoUrlAlias><![CDATA[only/one/alias, entropy, bar/foo, en/bar/nil]]></umbracoUrlAlias>
            </Doc>
            <Doc id=""100112"" parentID=""10011"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1001-1-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10011,100112"" isDoc="""">
                <content><![CDATA[]]></content>
                <Doc id=""1001121"" parentID=""100112"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1001-1-2-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10011,100112,1001121"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
                <Doc id=""1001122"" parentID=""100112"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1001-1-2-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10011,100112,1001122"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
            </Doc>
        </Doc>
        <Doc id=""10012"" parentID=""1001"" level=""2"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:01"" updateDate=""2012-07-20T18:49:32"" nodeName=""Sub 2"" urlName=""1001-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10012"" isDoc="""">
            <content><![CDATA[<div>This is some content</div>]]></content>
            <umbracoUrlAlias><![CDATA[alias42]]></umbracoUrlAlias>
            <Doc id=""100121"" parentID=""10012"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""0"" createDate=""2012-07-20T18:07:54"" updateDate=""2012-07-20T19:10:27"" nodeName=""Sub2"" urlName=""1001-2-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10012,100121"" isDoc="""">
                <content><![CDATA[]]></content>
                <umbracoUrlAlias><![CDATA[alias43]]></umbracoUrlAlias>
            </Doc>
            <Doc id=""100122"" parentID=""10012"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1001-2-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10012,100122"" isDoc="""">
                <content><![CDATA[]]></content>
                <Doc id=""1001221"" parentID=""100122"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1001-2-2-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10012,100122,1001221"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
                <Doc id=""1001222"" parentID=""100122"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1001-2-2-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10012,100122,1001222"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
            </Doc>
        </Doc>
        <Doc id=""10013"" parentID=""1001"" level=""2"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""2"" createDate=""2012-07-20T18:08:01"" updateDate=""2012-07-20T18:49:32"" nodeName=""Sub 2"" urlName=""1001-3"" writerName=""admin"" creatorName=""admin"" path=""-1,1001,10013"" isDoc="""">
            <umbracoUrlAlias><![CDATA[alias42]]></umbracoUrlAlias>
        </Doc>
    </Doc>
    <Doc id=""1002"" parentID=""-1"" level=""1"" writerID=""0"" creatorID=""0"" nodeType=""1234"" template=""" + templateId +
                   @""" sortOrder=""2"" createDate=""2012-07-16T15:26:59"" updateDate=""2012-07-18T14:23:35"" nodeName=""Test"" urlName=""1002"" writerName=""admin"" creatorName=""admin"" path=""-1,1002"" isDoc="""">
    </Doc>
    <Doc id=""1003"" parentID=""-1"" level=""1"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" + templateId +
                   @""" sortOrder=""0"" createDate=""2012-06-12T14:13:17"" updateDate=""2012-07-20T18:50:43"" nodeName=""Home"" urlName=""1003"" writerName=""admin"" creatorName=""admin"" path=""-1,1003"" isDoc="""">
        <content><![CDATA[]]></content>
        <Doc id=""10031"" parentID=""1003"" level=""2"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""0"" createDate=""2012-07-20T18:06:45"" updateDate=""2012-07-20T19:07:31"" nodeName=""Sub1"" urlName=""1003-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10031"" isDoc="""">
            <content><![CDATA[<div>This is some content</div>]]></content>
            <Doc id=""100311"" parentID=""10031"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""0"" createDate=""2012-07-20T18:07:54"" updateDate=""2012-07-20T19:10:27"" nodeName=""Sub2"" urlName=""1003-1-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10031,100311"" isDoc="""">
                <content><![CDATA[]]></content>
            </Doc>
            <Doc id=""100312"" parentID=""10031"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1003-1-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10031,100312"" isDoc="""">
                <content><![CDATA[]]></content>
                <Doc id=""1003121"" parentID=""100312"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1003-1-2-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10031,100312,1003121"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
                <Doc id=""1003122"" parentID=""100312"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1003-1-2-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10031,100312,1003122"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
            </Doc>
        </Doc>
        <Doc id=""10032"" parentID=""1003"" level=""2"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:01"" updateDate=""2012-07-20T18:49:32"" nodeName=""Sub 2"" urlName=""1003-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10032"" isDoc="""">
            <content><![CDATA[<div>This is some content</div>]]></content>
            <Doc id=""100321"" parentID=""10032"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""0"" createDate=""2012-07-20T18:07:54"" updateDate=""2012-07-20T19:10:27"" nodeName=""Sub2"" urlName=""1003-2-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10032,100321"" isDoc="""">
                <content><![CDATA[]]></content>
            </Doc>
            <Doc id=""100322"" parentID=""10032"" level=""3"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1003-2-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10032,100322"" isDoc="""">
                <content><![CDATA[]]></content>
                <Doc id=""1003221"" parentID=""100322"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""0"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1003-2-2-1"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10032,100322,1003221"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
                <Doc id=""1003222"" parentID=""100322"" level=""4"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""1"" createDate=""2012-07-20T18:08:08"" updateDate=""2012-07-20T19:10:52"" nodeName=""Sub 3"" urlName=""1003-2-2-2"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10032,100322,1003222"" isDoc="""">
                    <content><![CDATA[]]></content>
                </Doc>
            </Doc>
        </Doc>
        <Doc id=""10033"" parentID=""1003"" level=""2"" writerID=""0"" creatorID=""0"" nodeType=""1044"" template=""" +
                   templateId +
                   @""" sortOrder=""2"" createDate=""2012-07-20T18:08:01"" updateDate=""2012-07-20T18:49:32"" nodeName=""Sub 2"" urlName=""1003-3"" writerName=""admin"" creatorName=""admin"" path=""-1,1003,10033"" isDoc="""">
        </Doc>
    </Doc>
</root>";

        #region Cases
        [TestCase("http://domain1.com/", "de-DE", 1001)]
        [TestCase("http://domain1.com/1001-1", "de-DE", 10011)]
        [TestCase("http://domain1.com/1001-1/1001-1-1", "de-DE", 100111)]
        [TestCase("http://domain1.com/en", "en-US", 10011)]
        [TestCase("http://domain1.com/en/1001-1-1", "en-US", 100111)]
        [TestCase("http://domain1.com/fr", "fr-FR", 10012)]
        [TestCase("http://domain1.com/fr/1001-2-1", "fr-FR", 100121)]
        #endregion
        public async Task DomainAndCulture(string inputUrl, string expectedCulture, int expectedNode)
        {
            SetDomains1();

            GlobalSettings.HideTopLevelNodeFromPath = false;

            var umbracoContextAccessor = GetUmbracoContextAccessor(inputUrl);
            var publishedRouter = CreatePublishedRouter(umbracoContextAccessor);
            var umbracoContext = umbracoContextAccessor.GetRequiredUmbracoContext();
            var frequest = await publishedRouter.CreateRequestAsync(umbracoContext.CleanedUmbracoUrl);

            // lookup domain
            publishedRouter.FindDomain(frequest);

            Assert.AreEqual(expectedCulture, frequest.Culture);

            var finder = new ContentFinderByUrl(Mock.Of<ILogger<ContentFinderByUrl>>(), umbracoContextAccessor);
            var result = await finder.TryFindContent(frequest);

            Assert.IsTrue(result);
            Assert.AreEqual(frequest.PublishedContent.Id, expectedNode);
        }

        #region Cases
        [TestCase("http://domain1.com/", "de-DE", 1001)] // domain takes over local wildcard at 1001
        [TestCase("http://domain1.com/1001-1", "cs-CZ", 10011)] // wildcard on 10011 applies
        [TestCase("http://domain1.com/1001-1/1001-1-1", "cs-CZ", 100111)] // wildcard on 10011 applies
        [TestCase("http://domain1.com/1001-1/1001-1-2", "nl-NL", 100112)] // wildcard on 100112 applies
        [TestCase("http://domain1.com/1001-1/1001-1-2/1001-1-2-1", "nl-NL", 1001121)] // wildcard on 100112 applies
        [TestCase("http://domain1.com/1001-1/1001-1-2/1001-1-2-2", "da-DK", 1001122)] // wildcard on 1001122 applies

        [TestCase("http://domain1.com/1001-2", "nl-NL", 10012)] // wildcard on 10012 applies
        [TestCase("http://domain1.com/1001-2/1001-2-1", "nl-NL", 100121)] // wildcard on 10012 applies
        [TestCase("http://domain1.com/en", "en-US", 10011)] // domain takes over local wildcard at 10011
        [TestCase("http://domain1.com/en/1001-1-1", "en-US", 100111)] // domain takes over local wildcard at 10011
        [TestCase("http://domain1.com/en/1001-1-2", "nl-NL", 100112)] // wildcard on 100112 applies
        [TestCase("http://domain1.com/en/1001-1-2/1001-1-2-1", "nl-NL", 1001121)] // wildcard on 100112 applies
        [TestCase("http://domain1.com/en/1001-1-2/1001-1-2-2", "da-DK", 1001122)] // wildcard on 1001122 applies

        [TestCase("http://domain1.com/fr", "fr-FR", 10012)] // domain takes over local wildcard at 10012
        [TestCase("http://domain1.com/fr/1001-2-1", "fr-FR", 100121)] // domain takes over local wildcard at 10012

        [TestCase("/1003", "", 1003)] // default culture (no domain)
        [TestCase("/1003/1003-1", "nl-NL", 10031)] // wildcard on 10031 applies
        [TestCase("/1003/1003-1/1003-1-1", "nl-NL", 100311)] // wildcard on 10031 applies
        #endregion
        public async Task DomainAndCultureWithWildcards(string inputUrl, string expectedCulture, int expectedNode)
        {
            SetDomains2();

            // defaults depend on test environment
            expectedCulture ??= System.Threading.Thread.CurrentThread.CurrentUICulture.Name;

            GlobalSettings.HideTopLevelNodeFromPath = false;

            var umbracoContextAccessor = GetUmbracoContextAccessor(inputUrl);
            var publishedRouter = CreatePublishedRouter(umbracoContextAccessor);
            var umbracoContext = umbracoContextAccessor.GetRequiredUmbracoContext();
            var frequest = await publishedRouter.CreateRequestAsync(umbracoContext.CleanedUmbracoUrl);

            // lookup domain
            publishedRouter.FindDomain(frequest);

            // find document
            var finder = new ContentFinderByUrl(Mock.Of<ILogger<ContentFinderByUrl>>(), umbracoContextAccessor);
            var result = await finder.TryFindContent(frequest);

            // apply wildcard domain
            publishedRouter.HandleWildcardDomains(frequest);

            Assert.IsTrue(result);
            Assert.AreEqual(expectedCulture, frequest.Culture);
            Assert.AreEqual(frequest.PublishedContent.Id, expectedNode);
        }


        #region Cases
        [TestCase("http://domain1.com/en", "en-US", 10011)]
        [TestCase("http://domain1.com/en/1001-1-1", "en-US", 100111)]
        [TestCase("http://domain1.com/fr", "fr-FR", 10012)]
        [TestCase("http://domain1.com/fr/1001-2-1", "fr-FR", 100121)]
        #endregion
        public async Task DomainGeneric(string inputUrl, string expectedCulture, int expectedNode)
        {
            SetDomains3();

            GlobalSettings.HideTopLevelNodeFromPath = false;


            var umbracoContextAccessor = GetUmbracoContextAccessor(inputUrl);
            var publishedRouter = CreatePublishedRouter(umbracoContextAccessor);
            var umbracoContext = umbracoContextAccessor.GetRequiredUmbracoContext();
            var frequest = await publishedRouter.CreateRequestAsync(umbracoContext.CleanedUmbracoUrl);

            // lookup domain
            publishedRouter.FindDomain(frequest);
            Assert.IsNotNull(frequest.Domain);

            Assert.AreEqual(expectedCulture, frequest.Culture);

            var finder = new ContentFinderByUrl(Mock.Of<ILogger<ContentFinderByUrl>>(), umbracoContextAccessor);
            var result = await finder.TryFindContent(frequest);

            Assert.IsTrue(result);
            Assert.AreEqual(frequest.PublishedContent.Id, expectedNode);
        }
    }
}
