using UnityEngine;
using System.Collections;
using System.Collections.Generic;
using System.Xml;

public class ShopManager
{

	public Dictionary<int, ShopData> dataDict;
	public Dictionary<string, ShopData> codeDict;

	private ShopData vipData;
	private List<ShopData> coinList;
	private List<ShopData> cubeList;

	private List<ShopData> list;
	
	public ShopManager()
	{
		dataDict = new Dictionary<int, ShopData>();
		codeDict = new Dictionary<string, ShopData> ();

		coinList = new List<ShopData>();
		cubeList = new List<ShopData> ();
		list = new List<ShopData> ();
		InitByXML("XML/Config/All/shop_config");
	}
	
	public void InitByXML(string path)
	{
		TextAsset textAsset = (TextAsset)Resources.Load(path);
		
		XmlDocument xml = new XmlDocument();
		xml.LoadXml(textAsset.text);
		
		XmlNode mapNode = xml.SelectSingleNode("data");
		
		XmlNodeList nodeList = mapNode.SelectNodes("item");
		for(int i=0; i<nodeList.Count; i++)
		{
			ShopData data = new ShopData(nodeList[i]);
			if(!dataDict.ContainsKey(data.id))
			{
				dataDict.Add(data.id, data);
				if (data.sort == BuyUtil.ItemType.VIP.GetHashCode ())
					vipData = data;
				else if (data.sort == BuyUtil.ItemType.Coin.GetHashCode ())
					coinList.Add (data);
				else if (data.sort == BuyUtil.ItemType.Diam.GetHashCode ())
					cubeList.Add (data);

				if (!codeDict.ContainsKey (data.name)) {
					codeDict.Add (data.name, data);
					list.Add (data);
				}
			}
			else
			{
				Debuger.LogError("shop " + data.id + " has duplicate");
			}
		}
	}

	private static ShopManager instance;
	public static ShopManager GetInstance()
	{
		if(instance == null)
		{
			instance = new ShopManager();
		}
		return instance;
	}

	public ShopData GetVIPData()
	{
		return vipData;
	}

	public List<ShopData> GetCoinDataList()
	{
		return coinList;
	}

	public List<ShopData> GetCubeDataList()
	{
		return cubeList;
	}

	public List<ShopData> GetDataList()
	{
		return list;
	}

	public ShopData GetDataByCode(string code)
	{
		ShopData data = null;
		codeDict.TryGetValue (code, out data);
		return data;
	}
	
}