using LiteDB;
using Newtonsoft.Json;
using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations.Schema;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL.Enumerations;
using Tango.BL.ValueObjects;

namespace Tango.BL.Entities
{
    public class ActionLog : ActionLogBase
    {
        private ActionLogDifference _differenceObject;
        private static JsonSerializerSettings _settings;

        static ActionLog()
        {
            _settings = new JsonSerializerSettings()
            {
                TypeNameHandling = TypeNameHandling.All,
            };
        }

        [NotMapped]
        [JsonIgnore]
        [BsonIgnore]
        public ActionLogType ActionType
        {
            get { return (ActionLogType)Type; }
            set { Type = value.ToInt32(); RaisePropertyChanged(nameof(ActionType)); }
        }

        [NotMapped]
        [JsonIgnore]
        [BsonIgnore]
        public ActionLogDifference DifferenceObject
        {
            get
            {
                if (_differenceObject == null )
                {
                    if (Difference != null)
                    {
                        try
                        {
                            _differenceObject = JsonConvert.DeserializeObject<ActionLogDifference>(Difference, _settings);
                        }
                        catch
                        {
                            _differenceObject = new ActionLogDifference();
                        }
                    }
                    else
                    {
                        _differenceObject = new ActionLogDifference();
                    }

                } 

                return _differenceObject;
            }
            set
            {
                _differenceObject = value;

                if (_differenceObject != null)
                {
                    Difference = JsonConvert.SerializeObject(_differenceObject, _settings);
                }
            }
        }
    }
}