#include "stdafx.h"
#include "LeaderboardInterface.h"

LeaderboardInterface::LeaderboardInterface(LeaderboardManager *man)
{
	m_manager = man;
	m_pending = false;

	m_filter = (LeaderboardManager::EFilterMode) -1;
	m_callback = NULL;
	m_difficulty = 0;
	m_type = LeaderboardManager::eStatsType_UNDEFINED;
	m_startIndex = 0;
	m_readCount = 0;

	m_manager->OpenSession();
}

LeaderboardInterface::~LeaderboardInterface()
{
	m_manager->CancelOperation();
	m_manager->CloseSession();
}

void LeaderboardInterface::ReadStats_Friends(LeaderboardReadListener *callback, int difficulty, LeaderboardManager::EStatsType type, PlayerUID myUID, unsigned int startIndex, unsigned int readCount)
{
	m_filter = LeaderboardManager::eFM_Friends;
	m_pending = true;

	m_callback = callback;
	m_difficulty = difficulty;
	m_type = type;
	m_myUID = myUID;
	m_startIndex = startIndex;
	m_readCount = readCount;

	tick();
}

void LeaderboardInterface::ReadStats_MyScore(LeaderboardReadListener *callback, int difficulty, LeaderboardManager::EStatsType type, PlayerUID myUID, unsigned int readCount)
{
	m_filter = LeaderboardManager::eFM_MyScore;
	m_pending = true;

	m_callback = callback;
	m_difficulty = difficulty;
	m_type = type;
	m_myUID = myUID;
	m_readCount = readCount;

	tick();
}

void LeaderboardInterface::ReadStats_TopRank(LeaderboardReadListener *callback, int difficulty, LeaderboardManager::EStatsType type, unsigned int startIndex, unsigned int readCount)
{
	m_filter = LeaderboardManager::eFM_TopRank;
	m_pending = true;

	m_callback = callback;
	m_difficulty = difficulty;
	m_type = type;
	m_startIndex = startIndex;
	m_readCount = readCount;

	tick();
}

void LeaderboardInterface::CancelOperation()
{
	m_manager->CancelOperation();
	m_pending = false;
}

void LeaderboardInterface::tick()
{
	if (m_pending) m_pending = !callManager();
}

bool LeaderboardInterface::callManager()
{
	switch (m_filter)
	{
	case LeaderboardManager::eFM_Friends:	return m_manager->ReadStats_Friends(m_callback, m_difficulty, m_type, m_myUID, m_startIndex, m_readCount);
	case LeaderboardManager::eFM_MyScore:	return m_manager->ReadStats_MyScore(m_callback, m_difficulty, m_type, m_myUID, m_readCount);
	case LeaderboardManager::eFM_TopRank:	return m_manager->ReadStats_TopRank(m_callback, m_difficulty, m_type, m_startIndex, m_readCount);
	default:								assert(false); return true;
	}
}