using System;
using System.IO;
using System.Linq;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Microsoft.Extensions.Options;
using Umbraco.Cms.Core;
using Umbraco.Cms.Core.Cache;
using Umbraco.Cms.Core.Configuration.Models;
using Umbraco.Cms.Core.DependencyInjection;
using Umbraco.Cms.Core.Hosting;
using Umbraco.Cms.Core.IO;
using Umbraco.Cms.Core.Packaging;
using Umbraco.Cms.Core.Routing;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Core.Services.Implement;
using Umbraco.Cms.Infrastructure.Packaging;
using Umbraco.Cms.Infrastructure.Persistence.Repositories.Implement;
using Umbraco.Cms.Infrastructure.Services;
using Umbraco.Cms.Infrastructure.Services.Implement;
using Umbraco.Cms.Infrastructure.Telemetry.Providers;
using Umbraco.Cms.Infrastructure.Templates;
using Umbraco.Extensions;
using CacheInstructionService = Umbraco.Cms.Core.Services.Implement.CacheInstructionService;

namespace Umbraco.Cms.Infrastructure.DependencyInjection
{
    public static partial class UmbracoBuilderExtensions
    {
        /// <summary>
        /// Adds Umbraco services
        /// </summary>
        internal static IUmbracoBuilder AddServices(this IUmbracoBuilder builder)
        {
            // register the service context
            builder.Services.AddSingleton<ServiceContext>();

            // register the special idk map
            builder.Services.AddUnique<IIdKeyMap, IdKeyMap>();

            builder.Services.AddUnique<IAuditService, AuditService>();
            builder.Services.AddUnique<ICacheInstructionService, CacheInstructionService>();
            builder.Services.AddUnique<IBasicAuthService, BasicAuthService>();
            builder.Services.AddUnique<IDataTypeService, DataTypeService>();
            builder.Services.AddUnique<IPackagingService, PackagingService>();
            builder.Services.AddUnique<IServerRegistrationService, ServerRegistrationService>();
            builder.Services.AddUnique<ITwoFactorLoginService, TwoFactorLoginService>();
            builder.Services.AddTransient(LocalizedTextServiceFileSourcesFactory);
            builder.Services.AddUnique(factory => CreatePackageRepository(factory, "createdPackages.config"));
            builder.Services.AddUnique<ICreatedPackagesRepository, CreatedPackageSchemaRepository>();
            builder.Services.AddSingleton<PackageDataInstallation>();
            builder.Services.AddUnique<IPackageInstallation, PackageInstallation>();
            builder.Services.AddUnique<IHtmlMacroParameterParser, HtmlMacroParameterParser>();
            builder.Services.AddTransient<IExamineIndexCountService, ExamineIndexCountService>();
            builder.Services.AddUnique<IUserDataService, SystemInformationTelemetryProvider>();
            builder.Services.AddTransient<IUsageInformationService, UsageInformationService>();
            builder.Services.AddTransient<IEditorConfigurationParser, EditorConfigurationParser>();


            return builder;
        }

        private static PackagesRepository CreatePackageRepository(IServiceProvider factory, string packageRepoFileName)
            => new PackagesRepository(
                factory.GetRequiredService<IContentService>(),
                factory.GetRequiredService<IContentTypeService>(),
                factory.GetRequiredService<IDataTypeService>(),
                factory.GetRequiredService<IFileService>(),
                factory.GetRequiredService<IMacroService>(),
                factory.GetRequiredService<ILocalizationService>(),
                factory.GetRequiredService<IHostingEnvironment>(),
                factory.GetRequiredService<IEntityXmlSerializer>(),
                factory.GetRequiredService<IOptions<GlobalSettings>>(),
                factory.GetRequiredService<IMediaService>(),
                factory.GetRequiredService<IMediaTypeService>(),
                factory.GetRequiredService<MediaFileManager>(),
                factory.GetRequiredService<FileSystems>(),
                packageRepoFileName);

        private static LocalizedTextServiceFileSources LocalizedTextServiceFileSourcesFactory(IServiceProvider container)
        {
            var hostingEnvironment = container.GetRequiredService<IHostingEnvironment>();
            var mainLangFolder = new DirectoryInfo(hostingEnvironment.MapPathContentRoot(WebPath.Combine(Constants.SystemDirectories.Umbraco, "config", "lang")));

            return new LocalizedTextServiceFileSources(
                container.GetRequiredService<ILogger<LocalizedTextServiceFileSources>>(),
                container.GetRequiredService<AppCaches>(),
                mainLangFolder,
                container.GetServices<LocalizedTextServiceSupplementaryFileSource>());
        }
    }
}