using System;
using System.Collections.Generic;

namespace AyaNova.Util
{
    //Object cache - used by biz objects during get report data to temporarily cache values from database for single request
    //saves db calls and formatting
    internal class ObjectCache
    {
        private Dictionary<string, object> _cache = new Dictionary<string, object>();
        // internal ObjectCache()
        // {
        //     System.Diagnostics.Debug.WriteLine("constructing objectcache");
        // }
        internal void Clear()
        {
            _cache.Clear();
        }
        internal void Add(object value, string key, long? id = 0)
        {

            _cache[$"{key}{id}"] = value;
            // System.Diagnostics.Debug.WriteLine($"ADD {key}{id} - {value}");
        }
        internal object Get(string key, long? id = 0)
        {
            object value = null;
            if (_cache.TryGetValue($"{key}{id}", out value))
            {
                //System.Diagnostics.Debug.WriteLine($"get cache hit {key}{id}");
                return value;
            }
            else
            {
                //System.Diagnostics.Debug.WriteLine($"get cache miss {key}{id}");
                return null;
            }
        }

        internal bool Has(string key, long? id = 0)
        {
            return _cache.ContainsKey($"{key}{id}");
        }



    }//eoc

}//eons