// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
 
using System.Diagnostics.CodeAnalysis;
using Microsoft.AspNetCore.Components.Discovery;
using Microsoft.AspNetCore.Components.Endpoints;
using Microsoft.AspNetCore.Components.Endpoints.Infrastructure;
using Microsoft.AspNetCore.Routing;
using static Microsoft.AspNetCore.Internal.LinkerFlags;
 
namespace Microsoft.AspNetCore.Components.Infrastructure;
 
internal class RazorComponentEndpointDataSourceFactory
{
    private readonly RazorComponentEndpointFactory _factory;
    private readonly IEnumerable<RenderModeEndpointProvider> _providers;
    private readonly HotReloadService? _hotReloadService;
 
    public RazorComponentEndpointDataSourceFactory(
        RazorComponentEndpointFactory factory,
        IEnumerable<RenderModeEndpointProvider> providers,
        HotReloadService? hotReloadService = null)
    {
        _factory = factory;
        _providers = providers;
        _hotReloadService = hotReloadService;
    }
 
    public RazorComponentEndpointDataSource<TRootComponent> CreateDataSource<[DynamicallyAccessedMembers(Component)] TRootComponent>(IEndpointRouteBuilder endpoints)
    {
        var builder = ComponentApplicationBuilder.GetBuilder<TRootComponent>() ??
            DefaultRazorComponentApplication<TRootComponent>.Instance.GetBuilder();
 
        return new RazorComponentEndpointDataSource<TRootComponent>(builder, _providers, endpoints, _factory, _hotReloadService);
    }
}