using Furion;
using Furion.DependencyInjection;
using Microsoft.AspNetCore.DataProtection.KeyManagement;
using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EzCoreNet.Redis
{
    public class EzCoreNetRedisService : IEzCoreNetRedisService, IScoped
    {
        public bool Add(string key, object value, int expireSeconds)
        {
            return RedisHelper.Set(key, value, expireSeconds);
        }


        public bool DelKey(string key)
        {
            RedisHelper.Del(key);
            return true;
        }

        public T? Get<T>(string key)
        {
            return RedisHelper.Get<T>(key);
        }

        public long GetTtl(string key)
        {

            return RedisHelper.Ttl(key);
        }

        public bool SetTtl(string key, int ttl)
        {
            return RedisHelper.Expire(key, ttl);
        }

        /// <summary>
        /// 设置一个键值
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <returns></returns>
        public bool Add<T>(string key, T value, int expireSeconds = -1)
        {
            return RedisHelper.Set(key, value, expireSeconds);
        }

        public async Task<long> delegateAllKeyWith(string Prefix)
        {
            // 使用Scan模式匹配所有符合前缀的key
            var keys = GetAllKey(Prefix);

            // 批量删除找到的keys
            if (keys != null && keys.Count() > 0)
            {
                return await RedisHelper.DelAsync(keys.ToArray());
            }

            return 0; // 如果没有找到匹配的key，返回0
        }

        public IEnumerable<string> GetAllKey(string Prefix)
        {
            return RedisHelper.Keys(Prefix + "*");
        }

        /// <summary>
        /// 后去一个缓存，如果没有，则从数据库中获取，
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="DataFormSql">读取方法</param>
        /// <param name="dc"> 读取的数据库服务</param>
        /// <param name="expireSeconds"></param>
        /// <returns></returns>

        public T? GetAndRefCacheKey<T>(string key, Func<ISqlSugarClient, T> DataFormSql, ISqlSugarClient? dc = null, int? expireSeconds = 3600)
        {
            var Data = RedisHelper.Get<T>(key);
            if (Data == null && DataFormSql != null)
            {
                if (dc == null)
                    dc = App.GetService<ISqlSugarClient>();
                Data = DataFormSql.Invoke(dc);

                //   Data =  DataFormSql.BeginInvoke(dc,ar=> DataFormSql.EndInvoke(ar),null);
                if (expireSeconds == null)
                    expireSeconds = -1;
                if (Data != null)
                    RedisHelper.Set(key, Data, (int)expireSeconds);

            }
            return Data;
        }

        public long Incrby(string key)
        {
            return RedisHelper.IncrBy(key);
        }

        public string Get32sn()
        {
            string formattedDate = DateTime.Now.ToString("yyyyMMdd");
          

            var sn = Incrby($"CreatSnKey:{formattedDate}");
            if (sn < 1)
            {
                //设置有效期限为24小时
                SetTtl($"CreatSnKey:{formattedDate}", 24 * 60 * 60);
            }
            string re = "EZCoreCanYinLingShiGon" + formattedDate + sn.ToString();

            return re;
        }

        /// <summary>
        ///
        /// </summary>
        /// <param name="LockKey"></param>
        /// <param name="expireSeconds"></param>
        /// <param name="value"></param>
        /// <returns></returns>

        public async Task<bool> TryLock(string LockKey, int expireSeconds = 600, string value = "Lock")
        {
            if (await RedisHelper.SetNxAsync(LockKey, value) == true)
            {
             if(  await  RedisHelper.ExpireAsync(LockKey, expireSeconds)==false)
                    return false;
                return true;
            }
            else
                return false;


        }

      
        /// <summary>
        /// 
        /// </summary>
        /// <param name="LockKey"></param>
        /// <returns></returns>
        public async Task<bool > TryUnLock(string LockKey)
        {
           var b=    await RedisHelper.DelAsync(LockKey);
            if(b>0)
                return true;
            else
                return false;
         
        }
    }
}