using System.Reflection;
using Yw;

namespace PBS.BLL.WE
{
    /// <summary>
    /// CAL辅助类
    /// </summary>
    internal class CALCreateHelper
    {
        /// <summary>
        /// 创建CAL
        /// </summary>
        /// <typeparam name="T"></typeparam>
        /// <returns></returns>
        public static T CreateCAL<T>()
        {
            var type = Settings.WEParasHelper.WE.CAL.CALType;
            return CreateCAL<T>(type);
        }

        public static I CreateCAL<I>(string SourceType = "HttpClient", bool EnableCache = true, int CacheTime = 10)
        {
            Type typeFromHandle = typeof(I);
            string @namespace = typeFromHandle.Namespace;
            string name = typeFromHandle.Name;
            string name2 = typeFromHandle.Assembly.GetName().Name;
            string key = $"Yw.CALFactory-{SourceType}-{name2}-{@namespace}-{name}";
            I val = MemoryCacheHelper.Get<I>(key);
            if (val != null)
            {
                return val;
            }

            string typeName = $"{@namespace}.{SourceType}.{name.Remove(0, 1)}";
            val = (I)Assembly.Load(name2).CreateInstance(typeName);
            if (val == null)
            {
                return val;
            }

            if (EnableCache)
            {
                MemoryCacheHelper.Set(key, val, CacheTime);
            }

            return val;
        }
    }
}