using Microsoft.EntityFrameworkCore.Storage.ValueConversion;
using Newtonsoft.Json;
using Newtonsoft.Json.Serialization;
using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Text;

namespace PartSource.Data.Converters
{
    public class ObjectToJsonConverter : ValueConverter<object, string>
    {
        private static readonly JsonSerializerSettings _serializerSettings = new JsonSerializerSettings()
        {
            NullValueHandling = NullValueHandling.Ignore,
            ContractResolver = new DefaultContractResolver()
            {
                NamingStrategy = new SnakeCaseNamingStrategy()
            }
        };

        public ObjectToJsonConverter() : base(ObjectToJson, JsonToObject) { }

        public static Expression<Func<string, object>> JsonToObject = value => JsonConvert.DeserializeObject(value, _serializerSettings);
        public static Expression<Func<object, string>> ObjectToJson = value => JsonConvert.SerializeObject(value, _serializerSettings);
    }
}