using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Configuration;
using CSRedis;
using LogCap.Common;
using Microsoft.Extensions.Configuration;

namespace Common
{
    /// <summary>
    /// Redis缓存辅助类
    /// </summary>
    public class CSRedisCacheHelper
    {

        public static CSRedisClient? redis = null;
        public static CSRedisClient? redis1 = null;
        public static CSRedisClient? redis2 = null;
        public static CSRedisClient? redis3 = null;
        public static CSRedisClient? redis4 = null;
        public static CSRedisClient? redis5 = null;
        public static int SessionExpireMinutes = 5;

        public static IConfiguration Configuration { get; set; }

        static CSRedisCacheHelper()
        {
            var redisHostStr = ReadConfig.Instance.get_redis_server_session;
            var get_redis_auth = ReadConfig.Instance.get_redis_auth;
            if (!string.IsNullOrEmpty(redisHostStr))
            {
                redis  = new CSRedisClient(redisHostStr + string.Format(",password={0},defaultDatabase=0", get_redis_auth));
                redis1 = new CSRedisClient(redisHostStr + string.Format(",password={0},defaultDatabase=1", get_redis_auth));
                redis2 = new CSRedisClient(redisHostStr + string.Format(",password={0},defaultDatabase=2", get_redis_auth));
                redis3 = new CSRedisClient(redisHostStr + string.Format(",password={0},defaultDatabase=3", get_redis_auth));
                redis4 = new CSRedisClient(redisHostStr + string.Format(",password={0},defaultDatabase=4", get_redis_auth));
                redis5 = new CSRedisClient(redisHostStr + string.Format(",password={0},defaultDatabase=5", get_redis_auth));
            }
        }
        /// <summary>
        /// 添加缓存
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="value"></param>
        public static void Set<T>(string key, T value)
        {
            redis.Set(key, value, SessionExpireMinutes * 60);
        }

        public static T Get<T>(string key)
        {
            return redis.Get<T>(key);
        }
        public static void Del(string[] key)
        {
            redis.Del(key.ToArray());
        }

        public static T ForeverGet<T>(string key)
        {
            return redis1.Get<T>(key);
        }

        public static void Forever<T>(string key, T value)
        {
            redis1.Set(key, value, 0);
        }

        public static T Get_Partition<T>(string key, int SliceNo = 2)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            return client.Get<T>(key);
        }
        public static void Set_Partition<T>(string key, T value, int SliceNo = 2, int ExpireMinutes = 0)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            client.Set(key, value, ExpireMinutes * 60);
        }
        public static void Del_Partition(string[] key, int SliceNo = 2)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            client.Del(key);
        }
        public static bool Contains_Partition(string key, int SliceNo = 2)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            bool result = client.Exists(key);
            return result;
        }
        private static CSRedisClient WhitchRedisSlice(int SliceNo)
        {
            CSRedisClient client = null;
            if (SliceNo == 1)
            {
                client = redis1;
            }
            else if (SliceNo == 2)
            {
                client = redis2;
            }
            else
            {
                client = redis;
            }
            return client;
        }

        public static long GetForever_ExpireMinutes<T>(string key)
        {
            return redis.Ttl(key);
        }

        /// <summary>
        /// 获取
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <returns></returns>
        public static T Get<T>(string key, string mac)
        {
            T obj = redis.Get<T>(mac);
            if (obj == null)
            {
                return redis.Get<T>(key);
            }
            return obj;
        }
        /// <summary>
        /// 判断是否存在
        /// </summary>
        /// <param name="key"></param>
        /// <param name="mac"></param>
        /// <returns></returns>
        public static bool Contains(string key, string mac)
        {
            bool result = redis.Exists(mac);
            if (!result)
            {
                result = redis.Exists(key);
            }
            return result;
        }

        public static bool Contains(string key)
        {
            bool result = redis.Exists(key);
            return result;
        }
        public static void Publish(string Topic, string Payload)
        {
            redis.PublishAsync(Topic,Payload);
        }
        /// <summary>
        /// 添加Hash缓存
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="value"></param>
        public static void HMSet(int SliceNo, string key, params object[] value)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            client.HMSet(key, value);
        }

        public static void HMSet(int SliceNo, int ExpireTime_M, string key, params object[] value)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            client.HMSet(key, value);
            client.Expire(key, new TimeSpan(0, ExpireTime_M, 0));
        }
        /// <summary>
        /// 获取Hash缓存
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <returns></returns>
        public static T[] HMGet<T>(int SliceNo, string key, string KeyV)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            return client.HMGet<T>(key, KeyV);
        }
        public static Dictionary<string, string> HMGetAll(int SliceNo, string key)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            return client.HGetAll(key);
        }

        /// <summary>
        /// 删除Hash缓存
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <returns></returns>
        public static long HDelAll<T>(int SliceNo, string key)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            return client.HDel(key);
        }
        public static long HDel(int SliceNo, string key, string key1)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            return client.HDel(key, key1);
        }

        public static void ListAdd(int SliceNo, string key, params object[] obj)
        {
            CSRedisClient client = WhitchRedisSlice(SliceNo);
            client.LPush(key, obj);
        }


        public static void GenericSerNo(string key)
        {
            redis1.IncrBy(key, 1);
        }
    }
}