using Microsoft.AspNetCore.Builder;
using Microsoft.AspNetCore.Hosting;
using Microsoft.AspNetCore.Mvc.ApplicationModels;
using Microsoft.AspNetCore.Routing;
using Microsoft.AspNetCore.Server.Kestrel.Core;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;
using System.Text.RegularExpressions;

namespace Win.Sfs.SettleAccount
{
    public class Startup
    {
        public void ConfigureServices(IServiceCollection services)
        {
            services.AddRouting(options => options.ConstraintMap["slugify"] = typeof(SlugifyParameterTransformer));
            services.AddMvc(options=>options.Conventions.Add(new RouteTokenTransformerConvention(new SlugifyParameterTransformer())));
            services.AddApplication<SettleAccountHttpApiHostModule>();
            services.Configure<KestrelServerOptions>(options =>
            {
                // Set the limit to 256 MB
                options.Limits.MaxRequestBodySize = 268435456;
            });
            //上传文件大小限制IIS设置
            services.Configure<IISServerOptions>(options =>
            {
                options.MaxRequestBodySize = 268435456;
                options.AllowSynchronousIO = true;
            });
        }

        public void Configure(IApplicationBuilder app, IWebHostEnvironment env, ILoggerFactory loggerFactory)
        {
            app.InitializeApplication();
        }

        public class SlugifyParameterTransformer : IOutboundParameterTransformer
        {
            public string TransformOutbound(object value)
            {
                if (value == null) { return null; }
                var str = value.ToString();
                if (string.IsNullOrEmpty(str)) { return null; }
                return Regex.Replace(str?.ToString(), "([a-z])([A-Z])", "$1-$2").ToLowerInvariant();
            }
        }
    }
}