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

namespace DataPersistence
{
    public class DataManager
    {
        public IDataManager Serializer { get; set; }
        public Dictionary<string, List<object>> Data { get; private set; }

        public DataManager(IDataManager dataMgr)
        {
            Serializer = dataMgr;
            Data = Serializer.Load();
        }

        public void Reload()
            => Data = Serializer.Load();

        public void Save()
            => Serializer.Save(Data);

        public void Import<T>(string pathOfTheFile)
            where T : class
        {
            KeyValuePair<string, T> import = Serializer.Import<T>(pathOfTheFile);
            Data[import.Key].Add(import.Value);
        }

        public void Export<T>(T obj, string pathToExport)
            where T : class
            => Serializer.Export<T>(obj, pathToExport);
    }
}