using System;
using System.Collections.Generic;
using System.Linq;
using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Routing;
using Microsoft.Extensions.DependencyInjection;
using PolyTrader.Core.Modularity;

namespace PolyTrader.Web.Endpoints
{
    public static class ModulesEndpoints
    {
        public static IEndpointRouteBuilder MapModulesEndpoints(this IEndpointRouteBuilder routes)
        {
            var group = routes.MapGroup("/api/modules");

            group.MapGet("/", (IServiceProvider sp) =>
            {
                var activeModules = sp.GetServices<IPolyTraderModule>().ToList();
                var activeNames = activeModules.Select(m => m.Name).ToHashSet(StringComparer.OrdinalIgnoreCase);

                var knownModules = new[]
                {
                    "CopyTrading",
                    "ResolutionFarming",
                    "Supervisor",
                    "Accounting"
                };

                var list = knownModules.Select(name => new
                {
                    name,
                    isActive = activeNames.Contains(name)
                }).ToList();

                return Results.Ok(list);
            });

            return routes;
        }
    }
}