using Common.Tools;
using djy_AfrApi.Controllers.Common;
using djy_AfrApi.Milldlewares;
using Microsoft.AspNetCore.Builder;
using System.Collections.Generic;
using System.Linq;

namespace djy_AfrApi.Middlewares
{
    public static class MiddlewareHelpers
    {
        /// <summary>
        /// 异常处理
        /// </summary>
        public static IApplicationBuilder UseExceptionHandlerMiddle(this IApplicationBuilder app)
        {
            return app.UseMiddleware<ExceptionHandlerMiddleware>();
        }

        /// <summary>
        /// 处理特殊情况下的响应格式（401、403）
        /// </summary>
        public static IApplicationBuilder UseUnifyResultMiddleware(this IApplicationBuilder app)
        {
            return app.UseMiddleware<UnifyResultMiddleware>();
        }

        /// <summary>
        /// 二次验证授权，并保存当前登录人User对象（为了和ISF、AMS逻辑保持一致）
        /// </summary>
        public static IApplicationBuilder UseNextAuthorizationMiddle(this IApplicationBuilder app)
        {
            return app.UseMiddleware<NextAuthorizationMiddleware>();
        }

        /// <summary>
        /// 记录请求和响应数据
        /// </summary>
        public static IApplicationBuilder UseRequRespLogMiddleware(this IApplicationBuilder app)
        {
            return app.UseMiddleware<RequRespLogMiddleware>();
        }

        /// <summary>
        /// 公共数据缓存中间件
        /// </summary>
        public static IApplicationBuilder UseCommonCacheMiddleware(this IApplicationBuilder app)
        {
            // 获取CommonController下所有含有RedisCaching特性的方法，并将其缓存从Redis中清空
            List<System.Reflection.MethodInfo> actions = typeof(CommonController).GetMethods().Where(m => m.GetCustomAttributes(typeof(Attributes.RedisCachingAttribute), false).Length > 0).ToList();
            actions.ForEach(m =>
            {
                string redisKey = m.Name + "Cache";
                YsRedisHelp.Del(redisKey);
            });

            return app.UseMiddleware<CommonDataCacheMiddleware>();
        }
    }
}