using LANCommander.SDK;
using LANCommander.SDK.Abstractions;
using LANCommander.SDK.Interceptors;
using LANCommander.SDK.Models;
using LANCommander.SDK.PowerShell;
using LANCommander.SDK.Services;
using LANCommander.Server.Services.Abstractions;
using LANCommander.Server.Services.Factories;
using LANCommander.Server.Services.Interceptors;
using LANCommander.Server.Services.MediaGrabbers;
using LANCommander.Server.Services.PowerShell;
using LANCommander.HQ.SDK;
using LANCommander.Server.Services.Providers;
using LANCommander.Server.Services.Providers.Metadata;
using LANCommander.Server.Services.ServerEngines;
using Microsoft.Extensions.DependencyInjection;
using ZiggyCreatures.Caching.Fusion;

namespace LANCommander.Server.Services.Extensions;

public static class IServiceCollectionExtensions
{
    public static IServiceCollection AddLANCommanderServer(this IServiceCollection services)
    {
        services.AddScoped<IGitHubService, GitHubService>();
        services.AddScoped<IdentityContextFactory>();
        services.AddScoped<AuthenticationService>();
        services.AddScoped<ArchiveService>();
        services.AddScoped<IArchiveClient, ArchiveService>();
        services.AddScoped<StorageLocationService>();
        services.AddScoped<ActionService>();
        services.AddScoped<CategoryService>();
        services.AddScoped<CollectionService>();
        services.AddScoped<GameService>();
        services.AddScoped<GameVersionService>();
        services.AddScoped<LibraryService>();
        services.AddScoped<ScriptService>();
        services.AddScoped<ModuleService>();
        services.AddScoped<GenreService>();
        services.AddScoped<PlatformService>();
        services.AddScoped<KeyService>();
        services.AddScoped<TagService>();
        services.AddScoped<EngineService>();
        services.AddScoped<CompanyService>();
        services.AddScoped<MultiplayerModeService>();
        services.AddScoped<ServerService>();
        services.AddScoped<ServerHttpPathService>();
        services.AddScoped<ServerConsoleService>();
        services.AddScoped<GameSaveService>();
        services.AddScoped<SavePathService>();
        services.AddScoped<PlaySessionService>();
        services.AddScoped<MediaService>();
        services.AddScoped<RedistributableService>();
        services.AddScoped<ConfigToOptionSchemaService>();
        services.AddScoped<ToolService>();
        services.AddScoped(sp =>
        {
            var settings = sp.GetRequiredService<SettingsProvider<Settings.Settings>>();
            var hqSettings = settings.CurrentValue.Server.HQ;
            return new HQClient(new HQClientOptions
            {
                BaseAddress = new Uri(hqSettings.BaseUrl),
                Token = hqSettings.IsAuthenticated ? hqSettings.AccessToken : null,
            });
        });
        services.AddScoped<HqMediaGrabber>();
        services.AddScoped<SteamMediaGrabber>();
        services.AddScoped<SteamGridDBMediaGrabber>();
        services.AddScoped<YouTubeMediaGrabber>();
        services.AddScoped<IMediaGrabberService, CompositeMediaGrabberService>();
        services.AddScoped<MediaToolService>();
        services.AddScoped<UpdateService>();
        services.AddScoped<IssueService>();
        services.AddScoped<PageService>();
        services.AddScoped<UserService>();
        services.AddScoped<RoleService>();
        services.AddScoped<UserCustomFieldService>();
        services.AddScoped<GameCustomFieldService>();
        services.AddScoped<ChatService>();
        services.AddScoped<ChatMessageService>();
        services.AddScoped<ChatThreadService>();
        services.AddScoped<ChatThreadReadStatusService>();
        services.AddScoped<DepotService>();
        services.AddScoped<RatingService>();
        services.AddTransient<SetupService>();
        
        // Register metadata providers
        services.AddScoped<MetadataService>();
        services.AddScoped<IMetadataProvider, HqMetadataProvider>();
        services.AddScoped<IMetadataProvider, IgdbMetadataProvider>();
        services.AddScoped<IMetadataProvider, PcGamingWikiMetadataProvider>();
        
        // Register server engines
        services.AddSingleton<IServerEngine, LocalServerEngine>();
        
        services.AddSingleton<DockerServerEngine>();
        services.AddSingleton<IServerEngine>(provider => provider.GetService<DockerServerEngine>());

        services.AddSingleton<RemoteServerEngine>();
        services.AddSingleton<IServerEngine>(provider => provider.GetService<RemoteServerEngine>());

        services.AddSingleton<ServerManager>();

        // Default single-instance coordinator election. Replaced by a Redis-backed lease in the
        // Server project when horizontal scaling is enabled.
        services.AddSingleton<ICoordinatorElection, SingleInstanceCoordinatorElection>();

        services.AddSingleton<PlaySessionKeepAliveTracker>();
        services.AddHostedService<PlaySessionSweepService>();

        services.AddSingleton<ScriptDebugger>();
        services.AddSingleton<IScriptDebugger>(sp =>
            sp.GetRequiredService<ScriptDebugger>());
        
        services.AddSingleton<IPXRelayService>();
        services.AddSingleton<IBeaconMessageInterceptor, BeaconMessageInterceptor>();

        // Mapperly mappers (stateless, thread-safe compile-time source generators).
        services.AddSingleton<Mappers.SdkMapper>();
        services.AddSingleton<Mappers.ManifestMapper>();

        // TryWithAutoSetup wires up a registered serializer, distributed cache (Redis L2), and
        // backplane when scaling mode has registered them; otherwise FusionCache stays in-memory.
        services.AddFusionCache().TryWithAutoSetup();

        return services;
    }
}