// Copyright (c) .NET Foundation. All rights reserved.

// Licensed under the MIT License. See License.txt in the project root for license information.

using System.Linq;

using System.Threading.Tasks;

using Microsoft.Azure.Functions.Worker;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Hosting;

using Microsoft.Extensions.Logging;

namespace FunctionApp

{

class Program

{

static async Task Main(string[] args)

{

// #if DEBUG

// Debugger.Launch();

// #endif

//<docsnippet_startup>

var host = new HostBuilder()

//<docsnippet_configure_defaults>

.ConfigureFunctionsWorkerDefaults()

//</docsnippet_configure_defaults>

//<docsnippet_dependency_injection>

.ConfigureServices(s =>

{

s.AddApplicationInsightsTelemetryWorkerService();

s.ConfigureFunctionsApplicationInsights();

s.AddSingleton<IHttpResponderService, DefaultHttpResponderService>();

s.Configure<LoggerFilterOptions>(options =>

{

// The Application Insights SDK adds a default logging filter that instructs ILogger to capture only Warning and more severe logs. Application Insights requires an explicit override.

// Log levels can also be configured using appsettings.json. For more information, see https://learn.microsoft.com/en-us/azure/azure-monitor/app/worker-service#ilogger-logs

LoggerFilterRule? toRemove = options.Rules.FirstOrDefault(rule => rule.ProviderName

== "Microsoft.Extensions.Logging.ApplicationInsights.ApplicationInsightsLoggerProvider");

if (toRemove is not null)

{

options.Rules.Remove(toRemove);

}

});

})

//</docsnippet_dependency_injection>

.Build();

//</docsnippet_startup>

//<docsnippet_host_run>

await host.RunAsync();

//</docsnippet_host_run>

}

}

}