using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using AspNetCoreRateLimit;
using CoreCms.Net.Configuration;
using CoreCms.Net.Loging;
using Hangfire.Logging;
using Microsoft.AspNetCore.Builder;
using NLog;
using LogLevel = NLog.LogLevel;

namespace CoreCms.Net.Middlewares
{
    /// <summary>
    /// 限制 ip 流量
    /// </summary>
    public static class IpLimitMiddleware
    {
        public static void UseIpLimitMiddle(this IApplicationBuilder app)
        {
            if (app == null) throw new ArgumentNullException(nameof(app));

            try
            {
                if (AppSettingsConstVars.MiddlewareIpRateLimitEnabled)
                {
                    app.UseIpRateLimiting();
                }
            }
            catch (Exception e)
            {
                NLogUtil.WriteFileLog(LogLevel.Error, LogType.ApiRequest, "全局捕获异常", "限制ip流量异常", e);
                throw;
            }
        }
    }
}