// Copyright © 2017 Dmitry Sikorsky. All rights reserved.

// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.

using System;

using ExtCore.Infrastructure.Actions;

using Microsoft.AspNetCore.Builder;

using Microsoft.Extensions.DependencyInjection;

using Microsoft.Extensions.Options;

namespace ExtCore.Mvc.Actions;

/// <summary>

/// Implements the <see cref="IConfigureAction">IConfigureAction</see> interface and registers the

/// static files middleware inside a web application's request pipeline.

/// </summary>

public class UseStaticFilesAction : IConfigureAction

{

/// <summary>

/// Priority of the action. The actions will be executed in the order specified by the priority (from smallest to largest).

/// </summary>

public int Priority => 1000;

/// <summary>

/// Registers the static files middleware inside a web application's request pipeline.

/// </summary>

/// </summary>

/// <param name="applicationBuilder">

/// Will be provided by the ExtCore and might be used to configure a web application's request pipeline.

/// </param>

/// <param name="serviceProvider">

/// Will be provided by the ExtCore and might be used to get any service that is registered inside the DI at this moment.

/// </param>

public void Execute(IApplicationBuilder applicationBuilder, IServiceProvider serviceProvider)

{

IOptions<StaticFileOptions> options = serviceProvider.GetService<IOptions<StaticFileOptions>>();

applicationBuilder.UseStaticFiles(options?.Value);

}

}