using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using LitJson;

public class ChatMsg
{

	public enum Category
	{
		System = 0,
		Clan = 1,
		Follow = 2,
		Request = 3,
		Replay = 4,
	}
	private static Dictionary<int, Category> catDict;
	public static Category GetCategoryByCode(int code)
	{
		if (catDict == null) {
			catDict = new Dictionary<int, Category> ();
			System.Array arr = System.Enum.GetValues (typeof(Category));
			for(int i=0; i<arr.Length; i++)
			{
				Category cat = (Category)arr.GetValue (i);
				catDict.Add (cat.GetHashCode (), cat);
			}
		}
		return catDict[code];
	}




	public int id;
	public Category categovy;
	public int catParam;
	public int sender;
	public int receiver;
	public int contentType;
	public string content = "";
	public string extra = "";
	public System.DateTime dateTime;

	private JsonData json;

	public ChatMsg()
	{
	}

	public ChatMsg(JsonData json)
	{
		this.json = json;
		ParseJson (json);
	}

	public ChatMsg (string jsonStr)
	{
		JsonData json = JsonMapper.ToObject (jsonStr);
		ParseJson (json);
	}

	public void SetDateTime(string time)
	{
		dateTime = System.Convert.ToDateTime(time);
	}

	private void ParseJson(JsonData json)
	{
		id = JsonUtil.ToInt (json["id"]);
		categovy = GetCategoryByCode (JsonUtil.ToInt(json["category"]));
		catParam = JsonUtil.ToInt (json["catparam"]);
		sender = JsonUtil.ToInt (json["sender"]);
		receiver = JsonUtil.ToInt (json["receiver"]);
		contentType = JsonUtil.ToInt (json["type"]);
		content = WWW.UnEscapeURL (json["content"].ToString());
		extra = json ["extra"].ToString ();
		SetDateTime (json ["time"].ToString ());
	}

	public JsonData GetJson()
	{
		if (json == null) {
			json = JsonMapper.ToObject ("{}");
			json["id"] = id;
			json["category"] = categovy.GetHashCode();
			json["catparam"] = catParam;
			json["sender"] = sender;
			json["receiver"] = receiver;
			json["type"] = contentType.GetHashCode();
			json["content"] = content;
			json ["extra"] = extra;
			json ["time"] = dateTime.ToString ();
		}

		return json;
	}



	public string GetTimeStr()
	{
		long nowTicks = loginDateTime.Ticks + (long) (GameTime.realtimeSinceStartup - loginTime) * 10000000;
		long ticks = dateTime.Ticks;
		int deltaTime = (int)((nowTicks - ticks)/10000000f);

		int day = deltaTime / (24 * 60 * 60);
		int temp = deltaTime % (24 * 60 * 60);
		int hour = temp / (60 * 60);
		temp = temp % (60 * 60);
		int min = temp / 60;

		string str = "";

		if(day > 0)
			str += day.ToString () + Language.GetStr ("Time", "d") + " ";

		if(hour > 0)
			str += hour.ToString () + Language.GetStr ("Time", "h") + " ";

		if(min > 0)
			str += min.ToString () + Language.GetStr ("Time", "min") + " ";

		if (StringUtil.Empty (str))
			str = Language.GetStr ("Time", "justNow");
		else
			str += Language.GetStr ("Time", "ago");

		return str;
	}

	private static float loginTime;
	private static System.DateTime loginDateTime;
	public static void InitDateTime(string loginDateTime)
	{
		ChatMsg.loginDateTime = System.Convert.ToDateTime(loginDateTime);
		loginTime = GameTime.realtimeSinceStartup;
	}

	public static System.DateTime GetNowDateTime()
	{
		long ticks = loginDateTime.Ticks + (long) (GameTime.realtimeSinceStartup - loginTime) * 10000000;
		return new System.DateTime(ticks);
	}




	private ReplayInfo replayInfo;
	public ReplayInfo GetReplayInfo()
	{
		if (replayInfo == null) {
			replayInfo = new ReplayInfo (content);
		}
		return replayInfo;
	}
}