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// See https://aka.ms/new-console-template for more information

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Hosting;

using Sample.DependencyInjection;

using Sample.DependencyInjection.Interfaces;

using Sample.DependencyInjection.Services;

HostApplicationBuilder builder = Host.CreateApplicationBuilder(args);

builder.Services.AddTransient<IExampleTransientService, ExampleTransientService>();

builder.Services.AddScoped<IExampleScopedService, ExampleScopedService>();

builder.Services.AddSingleton<IExampleSingletonService, ExampleSingletonService>();

builder.Services.AddTransient<ServiceLifetimeReporter>();

using IHost host = builder.Build();

ExemplifyServiceLifetime(host.Services, "Lifetime 1");

ExemplifyServiceLifetime(host.Services, "Lifetime 2");

await host.RunAsync();

static void ExemplifyServiceLifetime(IServiceProvider hostProvider, string lifetime)

{

using IServiceScope serviceScope = hostProvider.CreateScope();

IServiceProvider provider = serviceScope.ServiceProvider;

ServiceLifetimeReporter logger = provider.GetRequiredService<ServiceLifetimeReporter>();

logger.ReportServiceLifetimeDetails(

$"{lifetime}: Call 1 to provider.GetRequiredService<ServiceLifetimeReporter>()");

Console.WriteLine("...");

logger = provider.GetRequiredService<ServiceLifetimeReporter>();

logger.ReportServiceLifetimeDetails(

$"{lifetime}: Call 2 to provider.GetRequiredService<ServiceLifetimeReporter>()");

Console.WriteLine();

}