parr_api/PARR.TemplateMatcher/TemplateMatcherInstaller.cs

using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using PARR.Core;
using PARR.DAL;
using PARR.Infrastructure;
using PARR.TemplateMatcher.Services.GroupedSync;
using PARR.TemplateMatcher.Services.Implementations;
using PARR.TemplateMatcher.Services.Interfaces;
using PARR.TemplateMatcher.Services.SimpleSync;
using PARR.TemplateMatcher.Settings;

namespace PARR.TemplateMatcher
{
    public static class TemplateMatcherInstaller
    {
        public static void InstallTemplateMatcherSerivces(this IServiceCollection services, IConfiguration configuration)
        {
            services.AddDalServices(configuration);
            services.AddCoreServices(configuration);
            services.AddInfrastructureServices(configuration);

            var mqSettings = new MqSettings();
            configuration.GetSection(nameof(MqSettings)).Bind(mqSettings);
            services.AddSingleton(mqSettings);

            var templateSettings = new TemplateSettings();
            configuration.GetSection(nameof(TemplateSettings)).Bind(templateSettings);
            services.AddSingleton(templateSettings);

            // === 1. Singleton: Долгоживущие сервисы и обработчики очередей ===
            services.AddSingleton<IMqTemplateMatcher, MqTemplateMatcher>();

            // === 2. Scoped: Бизнес-логика и работа с БД (DbContext) ===
            // Создаются заново для каждого сообщения из очереди (внутри CreateAsyncScope)
            services.AddScoped<ITemplateMatcher, Services.Implementations.TemplateMatcher>();

            // Simple pipeline: Read-этапы
            services.AddScoped<ISimpleSyncStage, Services.Implementations.SimpleSync.LoadJobStage>();                   //1
            services.AddScoped<ISimpleSyncStage, Services.Implementations.SimpleSync.FilterUnitsStage>();               //2
            services.AddScoped<ISimpleSyncStage, Services.Implementations.SimpleSync.AnalyzeChangesStage>();            //3

            // Simple pipeline: Write-этапы
            services.AddScoped<ISimpleSyncWriteStage, Services.Implementations.SimpleSync.AllocateTemplatesStage>();    //4
            services.AddScoped<ISimpleSyncWriteStage, Services.Implementations.SimpleSync.UpdateNamesStage>();          //5
            services.AddScoped<ISimpleSyncWriteStage, Services.Implementations.SimpleSync.DeactivateTemplatesStage>();  //6

            services.AddScoped<ITemplateSynchronizer, SimpleTemplateSynchronizer>();

            // Grouped pipeline: Read-этапы
            services.AddScoped<IGroupedSyncStage, Services.Implementations.GroupedSync.LoadJobGroupStage>();            //1
            services.AddScoped<IGroupedSyncStage, Services.Implementations.GroupedSync.FilterUnitsStage>();             //2
            services.AddScoped<IGroupedSyncStage, Services.Implementations.GroupedSync.GroupFilterStage>();             //3
            services.AddScoped<IGroupedSyncStage, Services.Implementations.GroupedSync.ResolveConflictsStage>();        //4
            services.AddScoped<IGroupedSyncStage, Services.Implementations.GroupedSync.BuildGroupsStage>();             //5

            // Grouped pipeline: Write-этапы
            services.AddScoped<IGroupedSyncWriteStage, Services.Implementations.GroupedSync.ProcessGroupsStage>();      //6
            services.AddScoped<IGroupedSyncWriteStage, Services.Implementations.GroupedSync.DeactivateTemplatesStage>();//7

            services.AddScoped<ITemplateSynchronizer, GroupedTemplateSynchronizer>();

            // Пайплайн аллокации шаблонов
            services.AddScoped<ITemplateAllocationService, TemplateAllocationService>();
            services.AddScoped<ITemplateReuser, TemplateReuser>();
            services.AddScoped<ITemplateDeactivator, TemplateDeactivator>();

            // Пайплайн групповых шаблонов
            services.AddScoped<IGroupedTemplateUnitFilter, GroupedTemplateUnitFilter>();
            services.AddScoped<IUnitInTemplateConflictMapper, UnitInTemplateConflictMapper>();
            services.AddScoped<IGroupedTemplateBuilder, GroupedTemplateBuilder>();
            services.AddScoped<IGroupedTemplateProcessor, GroupedTemplateProcessor>();

            // Валидаторы
            services.AddScoped<IJobValidatorService, JobValidatorService>();
            services.AddScoped<IJobGroupValidatorService, JobGroupValidatorService>();

            // === 3. Transient: Stateless утилиты и инфраструктура ===
            // Легковесные сервисы без состояния, создаются по требованию
            services.AddTransient<ITemplateMqPublisher, TemplateMqPublisher>();
            services.AddTransient<ITemplateNameNormalizer, TemplateNameNormalizer>();
        }

        public static IConfigurationBuilder AddTemplateMatcherConfigurations(this IConfigurationBuilder builder, IServiceCollection services)
        {
            builder.AddDalConfigurations(services);

            return builder;
        }

        public static void AddTemplateMatcherSettings(this IServiceCollection services, IConfiguration configuration)
        {
            services.AddDallSettings(configuration);
        }
    }
}