using System.Reflection;
using AutomationBLL.Run;
using AutomationSL.Hubs;
using GB5Shared.Hosting;
using Microsoft.AspNetCore.Builder;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;

namespace AutomationSL;

public class AutomationModule : IModule
{
    public void Register(IServiceCollection services, IConfiguration configuration)
    {
        // Used by IJobEngineScheduleClient to sync TSCHEDULE rows to JobEngine's Quartz scheduler
        // over HTTP rather than a direct BLL reference — see JobEngineScheduleClient.cs.
        services.AddHttpClient("jobengine");

        // Used by IAckCallbackClient to POST the acknowledgement writeback to whichever module's
        // API TAUTOMATIONEVENTMAP.ACKCALLBACKURL points at.
        services.AddHttpClient("ackcallback");

        // AutomationRunHub — live log tail for RunDetailComponent, mirrors MMModule.cs's real
        // AddSignalR wiring (MRPRunHub/SchedulingRunHub/OperatorConsoleHub).
        services.AddSignalR(options =>
        {
            options.EnableDetailedErrors     = true;
            options.MaximumReceiveMessageSize = 32 * 1024;
            options.ClientTimeoutInterval    = TimeSpan.FromSeconds(60);
            options.KeepAliveInterval        = TimeSpan.FromSeconds(15);
        });

        // IHubContext is Singleton and thread-safe — safe to register the notifier as Singleton
        // too, mirroring GopHubNotifier's registration exactly. services.Scan below only scans
        // AutomationBLL/AutomationDAL, not this module's own assembly, so the SL-side implementation
        // needs this explicit registration.
        services.AddSingleton<IAutomationRunNotifier, AutomationRunNotifier>();

        var bll = Assembly.Load("AutomationBLL");
        var dal = Assembly.Load("AutomationDAL");
        services.Scan(scan => scan
            .FromAssemblies(bll, dal)
            .AddClasses(c => c.Where(t =>
                !t.IsAbstract && !t.IsInterface &&
                !t.Name.EndsWith("ListDTO") &&
                !t.Name.EndsWith("DTO")))
            .AsImplementedInterfaces()
            .WithScopedLifetime());
    }

    public void MapEndpoints(WebApplication app)
    {
        app.MapHub<AutomationRunHub>("/hubs/automation-run");
    }
}