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

using System.Linq;
using System.Net;
using System.Net.Http;
using System.Threading.Tasks;
using Newtonsoft.Json;
using NUnit.Framework;
using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Models;
using Umbraco.Cms.Core.Models.ContentEditing;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Tests.Common.Builders;
using Umbraco.Cms.Tests.Common.Builders.Extensions;
using Umbraco.Cms.Tests.Integration.TestServerTest;
using Umbraco.Cms.Web.BackOffice.Controllers;
using Umbraco.Cms.Web.Common.Formatters;
using Umbraco.Extensions;

namespace Umbraco.Cms.Tests.Integration.Umbraco.Web.BackOffice.Controllers;

[TestFixture]
public class ContentControllerTests : UmbracoTestServerTestBase
{
    private const string UsIso = "en-US";
    private const string DkIso = "da-DK";

    /// <summary>
    ///     Returns 404 if the content wasn't found based on the ID specified
    /// </summary>
    [Test]
    public async Task PostSave_Validate_Existing_Content()
    {
        var localizationService = GetRequiredService<ILocalizationService>();

        // Add another language
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var contentService = GetRequiredService<IContentService>();
        var contentTypeService = GetRequiredService<IContentTypeService>();

        var contentType = new ContentTypeBuilder()
            .WithId(0)
            .AddPropertyType()
            .WithAlias("title")
            .WithValueStorageType(ValueStorageType.Integer)
            .WithPropertyEditorAlias(Constants.PropertyEditors.Aliases.TextBox)
            .WithName("Title")
            .Done()
            .WithContentVariation(ContentVariation.Nothing)
            .Build();

        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithId(0)
            .WithName("Invariant")
            .WithContentType(contentType)
            .AddPropertyData()
            .WithKeyValue("title", "Cool invariant title")
            .Done()
            .Build();
        contentService.SaveAndPublish(content);

        var model = new ContentItemSaveBuilder()
            .WithContent(content)
            .WithId(-1337) // HERE We overwrite the Id, so we don't expect to find it on the server
            .Build();

        // Act
        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        // Assert
        Assert.AreEqual(HttpStatusCode.NotFound, response.StatusCode);
        //// Assert.AreEqual(")]}',\n{\"Message\":\"content was not found\"}", response.Item1.Content.ReadAsStringAsync().Result);
        ////
        ////             //var obj = JsonConvert.DeserializeObject<PagedResult<UserDisplay>>(response.Item2);
        ////             //Assert.AreEqual(0, obj.TotalItems);
    }

    [Test]
    public async Task PostSave_Validate_At_Least_One_Variant_Flagged_For_Saving()
    {
        var localizationService = GetRequiredService<ILocalizationService>();

        // Add another language
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var contentTypeService = GetRequiredService<IContentTypeService>();

        var contentType = new ContentTypeBuilder()
            .WithId(0)
            .AddPropertyType()
            .WithAlias("title")
            .WithValueStorageType(ValueStorageType.Integer)
            .WithPropertyEditorAlias(Constants.PropertyEditors.Aliases.TextBox)
            .WithName("Title")
            .Done()
            .WithContentVariation(ContentVariation.Nothing)
            .Build();

        contentTypeService.Save(contentType);

        var contentService = GetRequiredService<IContentService>();
        var content = new ContentBuilder()
            .WithId(0)
            .WithName("Invariant")
            .WithContentType(contentType)
            .AddPropertyData()
            .WithKeyValue("title", "Cool invariant title")
            .Done()
            .Build();
        contentService.SaveAndPublish(content);

        var model = new ContentItemSaveBuilder()
            .WithContent(content)
            .Build();

        // HERE we force the test to fail
        model.Variants = model.Variants.Select(x =>
        {
            x.Save = false;
            return x;
        });

        // Act
        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        // Assert
        var body = await response.Content.ReadAsStringAsync();

        Assert.Multiple(() =>
        {
            Assert.AreEqual(HttpStatusCode.NotFound, response.StatusCode);
            Assert.AreEqual(
                AngularJsonMediaTypeFormatter.XsrfPrefix + "{\"Message\":\"No variants flagged for saving\"}", body);
        });
    }

    /// <summary>
    ///     Returns 404 if any of the posted properties dont actually exist
    /// </summary>
    [Test]
    public async Task PostSave_Validate_Properties_Exist()
    {
        var localizationService = GetRequiredService<ILocalizationService>();

        // Add another language
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var contentService = GetRequiredService<IContentService>();
        var contentTypeService = GetRequiredService<IContentTypeService>();

        var contentType = new ContentTypeBuilder()
            .WithId(0)
            .AddPropertyType()
            .WithAlias("title")
            .WithValueStorageType(ValueStorageType.Integer)
            .WithPropertyEditorAlias(Constants.PropertyEditors.Aliases.TextBox)
            .WithName("Title")
            .Done()
            .WithContentVariation(ContentVariation.Nothing)
            .Build();

        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithId(0)
            .WithName("Invariant")
            .WithContentType(contentType)
            .AddPropertyData()
            .WithKeyValue("title", "Cool invariant title")
            .Done()
            .Build();
        contentService.SaveAndPublish(content);

        var model = new ContentItemSaveBuilder()
            .WithId(content.Id)
            .WithContentTypeAlias(content.ContentType.Alias)
            .AddVariant()
            .AddProperty()
            .WithId(2)
            .WithAlias("doesntexists")
            .WithValue("Whatever")
            .Done()
            .Done()
            .Build();

        // Act
        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        // Assert
        var body = await response.Content.ReadAsStringAsync();

        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);

        Assert.AreEqual(HttpStatusCode.NotFound, response.StatusCode);
    }

    [Test]
    public async Task PostSave_Simple_Invariant()
    {
        var localizationService = GetRequiredService<ILocalizationService>();

        // Add another language
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var contentService = GetRequiredService<IContentService>();
        var contentTypeService = GetRequiredService<IContentTypeService>();

        var contentType = new ContentTypeBuilder()
            .WithId(0)
            .AddPropertyType()
            .WithAlias("title")
            .WithValueStorageType(ValueStorageType.Integer)
            .WithPropertyEditorAlias(Constants.PropertyEditors.Aliases.TextBox)
            .WithName("Title")
            .Done()
            .WithContentVariation(ContentVariation.Nothing)
            .Build();

        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithId(0)
            .WithName("Invariant")
            .WithContentType(contentType)
            .AddPropertyData()
            .WithKeyValue("title", "Cool invariant title")
            .Done()
            .Build();
        contentService.SaveAndPublish(content);
        var model = new ContentItemSaveBuilder()
            .WithContent(content)
            .Build();

        // Act
        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        // Assert
        var body = await response.Content.ReadAsStringAsync();

        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);

        Assert.Multiple(() =>
        {
            Assert.AreEqual(HttpStatusCode.OK, response.StatusCode, body);
            var display = JsonConvert.DeserializeObject<ContentItemDisplay>(body);
            Assert.AreEqual(1, display.Variants.Count());
        });
    }

    [Test]
    public async Task PostSave_Validate_Empty_Name()
    {
        var localizationService = GetRequiredService<ILocalizationService>();

        // Add another language
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var contentService = GetRequiredService<IContentService>();
        var contentTypeService = GetRequiredService<IContentTypeService>();

        var contentType = new ContentTypeBuilder()
            .WithId(0)
            .AddPropertyType()
            .WithAlias("title")
            .WithValueStorageType(ValueStorageType.Integer)
            .WithPropertyEditorAlias(Constants.PropertyEditors.Aliases.TextBox)
            .WithName("Title")
            .Done()
            .WithContentVariation(ContentVariation.Nothing)
            .Build();

        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithId(0)
            .WithName("Invariant")
            .WithContentType(contentType)
            .AddPropertyData()
            .WithKeyValue("title", "Cool invariant title")
            .Done()
            .Build();
        contentService.SaveAndPublish(content);

        content.Name = null; // Removes the name of one of the variants to force an error
        var model = new ContentItemSaveBuilder()
            .WithContent(content)
            .Build();

        // Act
        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        // Assert
        var body = await response.Content.ReadAsStringAsync();

        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);

        Assert.Multiple(() =>
        {
            Assert.AreEqual(HttpStatusCode.BadRequest, response.StatusCode);
            var display = JsonConvert.DeserializeObject<ContentItemDisplay>(body);
            Assert.AreEqual(1, display.Errors.Count(), string.Join(",", display.Errors));
            CollectionAssert.Contains(display.Errors.Keys, "Variants[0].Name");
        });
    }

    [Test]
    public async Task PostSave_Validate_Variants_Empty_Name()
    {
        var localizationService = GetRequiredService<ILocalizationService>();

        // Add another language
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var contentService = GetRequiredService<IContentService>();
        var contentTypeService = GetRequiredService<IContentTypeService>();

        var contentType = new ContentTypeBuilder()
            .WithId(0)
            .AddPropertyType()
            .WithAlias("title")
            .WithValueStorageType(ValueStorageType.Integer)
            .WithPropertyEditorAlias(Constants.PropertyEditors.Aliases.TextBox)
            .WithName("Title")
            .Done()
            .WithContentVariation(ContentVariation.Culture)
            .Build();

        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithId(0)
            .WithCultureName(UsIso, "English")
            .WithCultureName(DkIso, "Danish")
            .WithContentType(contentType)
            .AddPropertyData()
            .WithKeyValue("title", "Cool invariant title")
            .Done()
            .Build();
        contentService.SaveAndPublish(content);

        content.CultureInfos[0].Name = null; // Removes the name of one of the variants to force an error
        var model = new ContentItemSaveBuilder()
            .WithContent(content)
            .Build();

        // Act
        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        // Assert
        var body = await response.Content.ReadAsStringAsync();
        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);
        Assert.Multiple(() =>
        {
            Assert.AreEqual(HttpStatusCode.BadRequest, response.StatusCode);
            var display = JsonConvert.DeserializeObject<ContentItemDisplay>(body);
            Assert.AreEqual(2, display.Errors.Count());
            CollectionAssert.Contains(display.Errors.Keys, "Variants[0].Name");
            CollectionAssert.Contains(display.Errors.Keys, "_content_variant_en-US_null_");
        });
    }

    [Test]
    public async Task PostSave_Validates_Domains_Exist()
    {
        var localizationService = GetRequiredService<ILocalizationService>();
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var contentTypeService = GetRequiredService<IContentTypeService>();
        var contentType = new ContentTypeBuilder().WithContentVariation(ContentVariation.Culture).Build();
        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithId(1)
            .WithContentType(contentType)
            .WithCultureName(UsIso, "Root")
            .WithCultureName(DkIso, "Rod")
            .Build();

        var model = new ContentItemSaveBuilder()
            .WithContent(content)
            .WithAction(ContentSaveAction.PublishNew)
            .Build();

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        var body = await response.Content.ReadAsStringAsync();
        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);
        var display = JsonConvert.DeserializeObject<ContentItemDisplay>(body);

        var localizedTextService = GetRequiredService<ILocalizedTextService>();
        var expectedMessage = localizedTextService.Localize("speechBubbles", "publishWithNoDomains");

        Assert.Multiple(() =>
        {
            Assert.IsNotNull(display);
            Assert.AreEqual(1, display.Notifications.Count(x => x.NotificationType == NotificationStyle.Warning));
            Assert.AreEqual(
                expectedMessage,
                display.Notifications.FirstOrDefault(x => x.NotificationType == NotificationStyle.Warning)?.Message);
        });
    }

    [Test]
    public async Task PostSave_Validates_All_Ancestor_Cultures_Are_Considered()
    {
        var sweIso = "sv-SE";
        var localizationService = GetRequiredService<ILocalizationService>();
        //Create 2 new languages
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(sweIso)
            .WithIsDefault(false)
            .Build());

        var contentTypeService = GetRequiredService<IContentTypeService>();
        var contentType = new ContentTypeBuilder().WithContentVariation(ContentVariation.Culture).Build();
        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithoutIdentity()
            .WithContentType(contentType)
            .WithCultureName(UsIso, "Root")
            .Build();

        var contentService = GetRequiredService<IContentService>();
        contentService.SaveAndPublish(content);

        var childContent = new ContentBuilder()
            .WithoutIdentity()
            .WithContentType(contentType)
            .WithParent(content)
            .WithCultureName(DkIso, "Barn")
            .WithCultureName(UsIso, "Child")
            .Build();

        contentService.SaveAndPublish(childContent);

        var grandChildContent = new ContentBuilder()
            .WithoutIdentity()
            .WithContentType(contentType)
            .WithParent(childContent)
            .WithCultureName(sweIso, "Bjarn")
            .Build();


        var model = new ContentItemSaveBuilder()
            .WithContent(grandChildContent)
            .WithParentId(childContent.Id)
            .WithAction(ContentSaveAction.PublishNew)
            .Build();

        var enLanguage = localizationService.GetLanguageByIsoCode(UsIso);
        var domainService = GetRequiredService<IDomainService>();
        var enDomain = new UmbracoDomain("/en") {RootContentId = content.Id, LanguageId = enLanguage.Id};
        domainService.Save(enDomain);

        var dkLanguage = localizationService.GetLanguageByIsoCode(DkIso);
        var dkDomain = new UmbracoDomain("/dk") {RootContentId = childContent.Id, LanguageId = dkLanguage.Id};
        domainService.Save(dkDomain);

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var result = JsonConvert.SerializeObject(model);
        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        var body = await response.Content.ReadAsStringAsync();
        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);
        var display = JsonConvert.DeserializeObject<ContentItemDisplay>(body);


        var localizedTextService = GetRequiredService<ILocalizedTextService>();
        var expectedMessage =
            localizedTextService.Localize("speechBubbles", "publishWithMissingDomain", new[] {"sv-SE"});

        Assert.Multiple(() =>
        {
            Assert.NotNull(display);
            Assert.AreEqual(1, display.Notifications.Count(x => x.NotificationType == NotificationStyle.Warning));
            Assert.AreEqual(
                expectedMessage,
                display.Notifications.FirstOrDefault(x => x.NotificationType == NotificationStyle.Warning)?.Message);
        });
    }

    [Test]
    public async Task PostSave_Validates_All_Cultures_Has_Domains()
    {
        var localizationService = GetRequiredService<ILocalizationService>();
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var contentTypeService = GetRequiredService<IContentTypeService>();
        var contentType = new ContentTypeBuilder().WithContentVariation(ContentVariation.Culture).Build();
        contentTypeService.Save(contentType);

        var content = new ContentBuilder()
            .WithoutIdentity()
            .WithContentType(contentType)
            .WithCultureName(UsIso, "Root")
            .WithCultureName(DkIso, "Rod")
            .Build();

        var contentService = GetRequiredService<IContentService>();
        contentService.Save(content);

        var model = new ContentItemSaveBuilder()
            .WithContent(content)
            .WithAction(ContentSaveAction.Publish)
            .Build();

        var dkLanguage = localizationService.GetLanguageByIsoCode(DkIso);
        var domainService = GetRequiredService<IDomainService>();
        var dkDomain = new UmbracoDomain("/") {RootContentId = content.Id, LanguageId = dkLanguage.Id};
        domainService.Save(dkDomain);

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        var body = await response.Content.ReadAsStringAsync();
        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);
        var display = JsonConvert.DeserializeObject<ContentItemDisplay>(body);


        var localizedTextService = GetRequiredService<ILocalizedTextService>();
        var expectedMessage = localizedTextService.Localize("speechBubbles", "publishWithMissingDomain", new[] {UsIso});

        Assert.Multiple(() =>
        {
            Assert.NotNull(display);
            Assert.AreEqual(1, display.Notifications.Count(x => x.NotificationType == NotificationStyle.Warning));
            Assert.AreEqual(
                expectedMessage,
                display.Notifications.FirstOrDefault(x => x.NotificationType == NotificationStyle.Warning)?.Message);
        });
    }

    [Test]
    public async Task PostSave_Checks_Ancestors_For_Domains()
    {
        var localizationService = GetRequiredService<ILocalizationService>();
        localizationService.Save(new LanguageBuilder()
            .WithCultureInfo(DkIso)
            .WithIsDefault(false)
            .Build());

        var contentTypeService = GetRequiredService<IContentTypeService>();
        var contentType = new ContentTypeBuilder().WithContentVariation(ContentVariation.Culture).Build();
        contentTypeService.Save(contentType);

        var rootNode = new ContentBuilder()
            .WithoutIdentity()
            .WithContentType(contentType)
            .WithCultureName(UsIso, "Root")
            .WithCultureName(DkIso, "Rod")
            .Build();

        var contentService = GetRequiredService<IContentService>();
        contentService.SaveAndPublish(rootNode);

        var childNode = new ContentBuilder()
            .WithoutIdentity()
            .WithParent(rootNode)
            .WithContentType(contentType)
            .WithCultureName(DkIso, "Barn")
            .WithCultureName(UsIso, "Child")
            .Build();

        contentService.SaveAndPublish(childNode);

        var grandChild = new ContentBuilder()
            .WithoutIdentity()
            .WithParent(childNode)
            .WithContentType(contentType)
            .WithCultureName(DkIso, "BarneBarn")
            .WithCultureName(UsIso, "GrandChild")
            .Build();

        contentService.Save(grandChild);

        var dkLanguage = localizationService.GetLanguageByIsoCode(DkIso);
        var usLanguage = localizationService.GetLanguageByIsoCode(UsIso);
        var domainService = GetRequiredService<IDomainService>();
        var dkDomain = new UmbracoDomain("/") {RootContentId = rootNode.Id, LanguageId = dkLanguage.Id};

        var usDomain = new UmbracoDomain("/en") {RootContentId = childNode.Id, LanguageId = usLanguage.Id};

        domainService.Save(dkDomain);
        domainService.Save(usDomain);

        var url = PrepareApiControllerUrl<ContentController>(x => x.PostSave(null));

        var model = new ContentItemSaveBuilder()
            .WithContent(grandChild)
            .WithAction(ContentSaveAction.Publish)
            .Build();

        var response =
            await Client.PostAsync(url, new MultipartFormDataContent {{new StringContent(JsonConvert.SerializeObject(model)), "contentItem"}});

        var body = await response.Content.ReadAsStringAsync();
        body = body.TrimStart(AngularJsonMediaTypeFormatter.XsrfPrefix);
        var display = JsonConvert.DeserializeObject<ContentItemDisplay>(body);

        Assert.Multiple(() =>
        {
            Assert.NotNull(display);
            // Assert all is good, a success notification for each culture published and no warnings.
            Assert.AreEqual(2, display.Notifications.Count(x => x.NotificationType == NotificationStyle.Success));
            Assert.AreEqual(0, display.Notifications.Count(x => x.NotificationType == NotificationStyle.Warning));
        });
    }
}