using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using Umbraco.Cms.Core.DependencyInjection;
using Umbraco.Cms.Core.Services;
using Umbraco.Cms.Web.Common.Hosting;

// ReSharper disable once CheckNamespace
namespace Microsoft.Extensions.Hosting;

/// <summary>
///     Umbraco specific extensions for the <see cref="IHostBuilder" /> interface.
/// </summary>
public static class HostBuilderExtensions
{
    /// <summary>
    ///     Configures an existing <see cref="IHostBuilder" /> with defaults for an Umbraco application.
    /// </summary>
    public static IHostBuilder ConfigureUmbracoDefaults(this IHostBuilder builder)
        => builder.ConfigureUmbracoDefaults(true);

    internal static IHostBuilder ConfigureUmbracoDefaults(this IHostBuilder builder, bool addRuntimeHostedService)
    {
#if DEBUG
        builder.ConfigureAppConfiguration(config
            => config.AddJsonFile(
                "appsettings.Local.json",
                true,
                true));

#endif
        builder.ConfigureLogging(x => x.ClearProviders());

        if (addRuntimeHostedService)
        {
            // Add the Umbraco IRuntime as hosted service
            builder.ConfigureServices(services => services.AddHostedService(factory => factory.GetRequiredService<IRuntime>()));
        }

        return new UmbracoHostBuilderDecorator(builder, OnHostBuilt);
    }

    // Runs before any IHostedService starts (including generic web host)
    private static void OnHostBuilt(IHost host) =>
        StaticServiceProvider.Instance = host.Services;
}