using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using System;

namespace Dfs.WayneChina.CardTrxManager.TrxSubmitter
{
    /// <summary>
    /// Converts DateTime to the required format `yyyy-MM-dd HH:mm:ss fff`.
    /// </summary>
    public class PosJsonDateConverter : DateTimeConverterBase
    {
        public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
        {
            DateTime result;
            try
            {
                if (!DateTime.TryParse(reader.Value.ToString(), out result))
                    result = DateTime.ParseExact(reader.Value.ToString(), "yyyy-MM-dd HH:mm:ss fff", null);
            }
            catch (FormatException f)
            {
                result = DateTime.ParseExact(reader.Value.ToString(), "yyyy-MM-dd HH:mm:ss", null);
            }

            return result;
        }

        public override void WriteJson(JsonWriter writer, object value, JsonSerializer serializer)
        {
            writer.WriteValue(((DateTime)value).ToString("yyyy-MM-dd HH:mm:ss fff"));
        }
    }
}