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

namespace IStation.BLL
{
    /// <summary>
    /// MonitorPoint缓存辅助类
    /// </summary>
    internal class MonitorPointCacheHelper
    {
        private const string _contentKey = "MonitorPointListKey";

        private static string GetCacheKey(long projectId)
        {
            var contentKey = string.Format("{0}-{1}", _contentKey, projectId);
            return CacheHelper.GetCacheKey(contentKey);
        }

        /// <summary>
        /// 设置缓存
        /// </summary>
        public static void Set(long projectId, List<Model.MonitorPoint> list, int Minites = 30, int RandomSeconds = 0)
        {
            var cacheKey = GetCacheKey(projectId);
            MemoryCacheHelper.Set(cacheKey, list, Minites * 60 + RandomSeconds);
        }

        /// <summary>
        /// 获取缓存
        /// </summary>
        public static List<Model.MonitorPoint> Get(long projectId)
        {
            var cacheKey = GetCacheKey(projectId);
            return MemoryCacheHelper.Get<List<Model.MonitorPoint>>(cacheKey);
        }

        /// <summary>
        /// 获取设置缓存
        /// </summary>
        public static List<Model.MonitorPoint> GetSet(long projectId, Func<List<Model.MonitorPoint>> func, int Minites = 30, int RandomSeconds = 0)
        {
            var cacheKey = GetCacheKey(projectId);
            return MemoryCacheHelper.GetSet(cacheKey, func, Minites * 60 + RandomSeconds);
        }

        /// <summary>
        /// 移除缓存
        /// </summary>
        public static void Remove(long projectId)
        {
            var cacheKey = GetCacheKey(projectId);
            MemoryCacheHelper.Remove(cacheKey);
        }

        /// <summary>
        /// 全部移除
        /// </summary>
        public static void RemoveAll()
        {
            MemoryCacheHelper.Remove((key) =>
            {
                return key.Contains(CacheHelper.GetCacheKey(_contentKey));
            });
        }


    }
}