using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

using Microsoft.AspNetCore.TestHost;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace HttpClientStudy.UnitTest
{
    /// <summary>
    /// 依赖注入 框架必备设置类
    /// </summary>
    public class Startup
    {
        /// <summary>
        /// 创建主机：可选，一般不用
        /// </summary>
        /// <returns></returns>
        public IHostBuilder CreateHostBuilder()
        {
            return Host.CreateDefaultBuilder() ;
        }

        /// <summary>
        /// 配置主机：可选
        /// </summary>
        /// <param name="hostBuilder"></param>
        public void ConfigureHost(IHostBuilder hostBuilder)
        {
            hostBuilder
                .ConfigureHostConfiguration(builder => { })
                .ConfigureAppConfiguration((context, builder) => { });

            //hostBuilder.ConfigureWebHost(webHostBuilder =>
            //{
            //    webHostBuilder
            //    .UseTestServer()
            //    .ConfigureTestServices(a => { });
            //    //webHostBuilder.UseTestServer(options => options.PreserveExecutionContext = true);

            //    //配置默认配置项
            //    //webHostBuilder.ConfigureAppConfiguration((context, configBuilder) =>
            //    //{
            //    //    configBuilder.AddJsonFile("appsettings.json", optional: true, reloadOnChange: true);
            //    //    configBuilder.AddJsonFile($"appsettings.{context.HostingEnvironment.EnvironmentName}.json", optional: true, reloadOnChange: true);
            //    //});

            //    //webHostBuilder.ConfigureServices(services => 
            //    //{
            //    //    services.AddHealthChecks(); 
            //    //});
            //});
        }

        /// <summary>
        /// 注册服务：必须
        /// </summary>
        /// <param name="services"></param>
        public void ConfigureServices(IServiceCollection services,HostBuilderContext context)
        {
            //services.AddTransient<IDependency, DependencyClass>();
        }
    }
}