using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.Serialization;
using System.Text;
using System.Threading.Tasks;
using Newtonsoft.Json;

namespace TrainInfomationProviderService.StationInfo.Entities
{
	public class StationStorage
	{
		/// <summary>
		/// 创建 <see cref="StationStorage" />  的新实例(StationStorage)
		/// </summary>
		[JsonConstructor]
		protected StationStorage()
		{
			Stations = new Dictionary<string, StationDetailInfo>(StringComparer.OrdinalIgnoreCase);
		}

		public StationStorage(int version, IEnumerable<StationDetailInfo> detail)
		{
			Version = version;
			Stations = detail.ToDictionary(s => s.Code, s => s, StringComparer.OrdinalIgnoreCase);
			StationNameMap = detail.ToDictionary(s => s.Name, s => s, StringComparer.OrdinalIgnoreCase);
		}

		[JsonProperty("v")]
		public int Version { get; set; }

		[JsonProperty("s")]
		public Dictionary<string, StationDetailInfo> Stations { get; set; }

		[JsonIgnore]
		public Dictionary<string, StationDetailInfo> StationNameMap { get; private set; }


		[OnDeserialized]
		void DeserializeCallback(StreamingContext context)
		{
			Init();
		}

		/// <summary>
		/// 初始化
		/// </summary>
		protected void Init()
		{
			StationNameMap = Stations.ToDictionary(s => s.Value.Name, s => s.Value, StringComparer.OrdinalIgnoreCase);
		}
	}
}