// ==========================================================================
//  Squidex Headless CMS
// ==========================================================================
//  Copyright (c) Squidex UG (haftungsbeschraenkt)
//  All rights reserved. Licensed under the MIT license.
// ==========================================================================

using Microsoft.Extensions.Options;
using Squidex.AI;
using Squidex.Areas.Api.Controllers.UI;
using Squidex.Domain.Apps.Core.Apps;
using Squidex.Domain.Apps.Entities;
using Squidex.Domain.Apps.Entities.Apps;
using Squidex.Domain.Apps.Entities.History;
using Squidex.Domain.Apps.Entities.Search;
using Squidex.Infrastructure.Collections;
using Squidex.Infrastructure.EventSourcing;

namespace Squidex.Config.Domain;

public static class AppsServices
{
    public static void AddSquidexApps(this IServiceCollection services, IConfiguration config)
    {
        if (config.GetValue<bool>("apps:deletePermanent"))
        {
            services.AddSingletonAs<AppPermanentDeleter>()
                .As<IEventConsumer>();
        }

        services.AddSingletonAs<RolePermissionsProvider>()
            .AsSelf();

        services.AddSingletonAs<AppEventDeleter>()
            .As<IDeleter>();

        services.AddSingletonAs<AppUsageDeleter>()
            .As<IDeleter>();

        services.AddSingletonAs<DefaultAppLogStore>()
            .As<IAppLogStore>().As<IDeleter>();

        services.AddSingletonAs<AppHistoryEventsCreator>()
            .As<IHistoryEventsCreator>();

        services.AddSingletonAs<DefaultAppImageStore>()
            .As<IAppImageStore>();

        services.AddSingletonAs<AppProvider>()
            .As<IAppProvider>();

        services.AddSingletonAs<AppUISettings>()
            .As<IAppUISettings>().As<IDeleter>();

        services.AddSingletonAs<AppChatTools>()
            .As<IChatToolProvider>();

        services.AddSingletonAs<AppSettingsSearchSource>()
            .As<ISearchSource>();

        services.AddSingleton(c =>
        {
            var uiOptions = c.GetRequiredService<IOptions<MyUIOptions>>().Value;

            var patterns = new List<Pattern>();

            if (uiOptions.RegexSuggestions != null)
            {
                foreach (var (key, value) in uiOptions.RegexSuggestions)
                {
                    if (!string.IsNullOrWhiteSpace(key) &&
                        !string.IsNullOrWhiteSpace(value))
                    {
                        patterns.Add(new Pattern(key, value));
                    }
                }
            }

            return new InitialSettings
            {
                Settings = new AppSettings
                {
                    Patterns = patterns.ToReadonlyList()
                }
            };
        });
    }
}