#ifndef IResourceCollection_h__
#define IResourceCollection_h__

#include <map>
#include <memory>
#include "resource_ptr.h"
#include "LString.h"
#include "Globals.h"

namespace LifeGraphics
{
	template<typename T>
	class IResourceCollection
	{
	private:
		typedef std::map<int, resource_ptr<T>> resourceMap;
		int resCnt;
		resourceMap collection;

		int lastId;
		int NextId()
		{
			return lastId++;
		}

	public:
		int CollectGarbage()
		{
			int cnt = collection.size();

			for(int i = 0; i < cnt; i++)
			{
			}
		}
		IResourceCollection()
		{
			resCnt = 0;
			lastId = 0;
		}
		~IResourceCollection()
		{
		}
		int push_back(resource_ptr<T> resource)
		{
			resource->Id = NextId();
			collection[resource->Id] = resource;
			resCnt++;
			return resource->Id;
		}
		void Release()
		{
			for(resourceMap::iterator it = collection.begin(); it != collection.end(); it++)
			{
				it->second->Release();
			}
		}
		int Exists(const String& name)
		{
			for(resourceMap::iterator it = collection.begin(); it != collection.end(); it++)
			{
				if(it->second->Name == name)
				{
					return 1;
				}
			}
			return 0;
		}
		int GetResource(int id, resource_ptr<T>& resource)
		{
			resource = collection[id];
			return 0;
		}
		int GetResource(String name, resource_ptr<T>& resource)
		{
			for(resourceMap::iterator it = collection.begin(); it != collection.end(); it++)
			{
				if(it->second->Name == name)
				{
					resource = it->second;
					return 1;
				}
			}
			return 0;
		}
	};
}

#endif