using System;
using System.Collections.Generic;
using System.Linq;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using TOOHUCardAPI.DTO.RankData;

namespace TOOHUCardAPI.Data.JsonConverters
{
    public class RankEntryDTOConverter : JsonConverter<RankEntryDTO>
    {
        public override void WriteJson(JsonWriter writer, RankEntryDTO value, JsonSerializer serializer)
        {
            Dictionary<string, string> cards = value.Cards;
            value.Cards = null;
            JObject jo = JObject.FromObject(value);
            foreach (var kv in cards)
            {
                jo[kv.Key] = kv.Value;
            }
            jo.WriteTo(writer);
        }

        public override RankEntryDTO ReadJson(JsonReader reader, Type objectType, RankEntryDTO existingValue, bool hasExistingValue,
            JsonSerializer serializer)
        {
            JObject jo = JObject.Load(reader);
            RankEntryDTO dto = jo.ToObject<RankEntryDTO>();
            dto.Cards = jo.Properties().Where(prop => prop.Name.Contains("card"))
                .Select(i => KeyValuePair.Create(i.Name, i.Value))
                .ToDictionary(kv => kv.Key, kv => kv.Value.ToObject<string>());
            return dto;
        }
    }
}