using SqlSugar;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace EzCoreNet.Redis
{
    /// <summary>
    /// ezcore 对redis 封装
    /// </summary>
    public interface IEzCoreNetRedisService
    {
        /// <summary>
        /// 设置一个键值
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <param name="expireSeconds"></param>
        /// <returns></returns>
        bool Add(string key, object value, int expireSeconds);
        /// <summary>
        /// 获取一个键值
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>      
        /// <returns></returns>
        T? Get<T>(string key);
        /// <summary>
        /// 获取键值剩余过时间 秒级
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        long GetTtl(string key);

        /// <summary>
        ///  删除键值
        /// </summary>
        /// <param name="key"></param>
        /// <returns></returns>
        bool DelKey(string key);
        /// <summary>
        ///  给key设置 有效时间
        /// </summary>
        /// <param name="key"></param>
        /// <param name="ttl"></param>
        /// <returns></returns>
        bool SetTtl(string key, int ttl);

        /// <summary>
        /// 设置一个键值
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <param name="key"></param>
        /// <param name="value"></param>
        /// <param name="expireSeconds"></param>
        /// <returns></returns>
        bool Add<T>(string key, T value, int expireSeconds);
    
       
        /// <summary>
        /// 获取一个缓存，如果不存在，者根据DataFormSql 在数据库中获取缓存，并保存expireSeconds 时间，
        /// </summary>
        /// <typeparam name="T"> 类型</typeparam>
        /// <param name="key">Key</param>
        /// <param name="DataFormSql">读取数据函数</param>
        /// <param name="expireSeconds">过期时间，为空表示永不过期，默认为3600</param>
        /// <returns></returns>
        T? GetAndRefCacheKey<T>(string key, Func<ISqlSugarClient, T> DataFormSql, ISqlSugarClient? dc = null, int? expireSeconds = 3600);

        /// <summary>
        /// 删除以开头的所有组件，主要用于操作目录
        /// </summary>
        /// <param name="Prefix"></param>
        /// <returns></returns>
        Task<long> delegateAllKeyWith(string Prefix);
        /// <summary>
        /// 加一
        /// </summary>
        /// <param name="key"></param>
        long  Incrby(string key);

        /// <summary>
        /// 获取32位sn
        /// </summary>
        string Get32sn();
        /// <summary>
        /// 获取yyymmdd +4位流水号
        /// </summary>
        /// <returns></returns>
         string GetYYYMMddAnd4sn();
        /// <summary>
        /// 设置锁
        /// </summary>
        /// <param name="LockKey"> 锁Key</param>
        /// <param name="value"> 值 默认lock</param>
        /// <param name="expireSeconds"> 最长锁定时间 默认600</param>
        /// <returns></returns>
        Task<bool> TryLock(string LockKey,  int expireSeconds = 600,string value = "Lock");

        /// <summary>
        /// 解锁
        /// </summary>
        /// <param name="LockKey"></param>
        /// <returns></returns>
        Task<bool> TryUnLock(string LockKey);

    }
}