/*
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 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */

/* 
 * SAD_DetectedServer holds information about SPIT Server detected by ServerAutoDetection (SAD).
 * File:   SAD_DetectedServer.cpp
 * Author: Hagi
 * 
 * Created on 4. Mai 2019, 13:51
 */

#include "SAD_DetectedServer.hpp"
#include "esp_log.h"

static const char * TAG = "SpitSrv";

unordered_map<string, SAD_DetectedServer*> SAD_DetectedServer::s_DetectedServers;

SAD_DetectedServer::~SAD_DetectedServer() {
}
//----- Detected Server -----
SAD_DetectedServer::SAD_DetectedServer() {
	m_ID = "";
	m_Name = "";
	m_ComputerName = "";
	m_ClientIP = "";
	m_Port = "";
	m_Additions = "";
	m_IPIsIP4 = false;
}

void SAD_DetectedServer::cycleStart() {
	for (auto i = s_DetectedServers.begin(); i != s_DetectedServers.end(); i++) {
		i->second->startCycleSAD();
	}
}
void SAD_DetectedServer::cycleEnd(I_SAD_Client& sADClientInterface) {
	list<SAD_DetectedServer*> o_LostServers;
	list<SAD_DetectedServer*> o_NewServers;
	SAD_DetectedServer* ptrDetectedServer;
	{
		for (auto i = s_DetectedServers.begin(); i != s_DetectedServers.end(); i++) {
			ptrDetectedServer = i->second;
			if (ptrDetectedServer->getFoundAgain() == false) {
				o_LostServers.push_back(ptrDetectedServer);
				ptrDetectedServer->endCycleSAD();
			} 
			else if (ptrDetectedServer->getNew()) {
				o_NewServers.push_back(ptrDetectedServer);
				ptrDetectedServer->setNew(false);
				ptrDetectedServer->endCycleSAD();
			}
			else if (ptrDetectedServer->getChanged()) {
				ptrDetectedServer->endCycleSAD();
			}
			else {
				ptrDetectedServer->endCycleSAD();
			}
		}
	}
	//Notify client interface about lost servers
	for (auto i = o_LostServers.begin(); i != o_LostServers.end(); i++) {
		ptrDetectedServer = *i;
			sADClientInterface.eventServerLost(ptrDetectedServer->getID(), ptrDetectedServer->getName(), 
				ptrDetectedServer->getComputerName(), ptrDetectedServer->getIP(), ptrDetectedServer->getPort(), ptrDetectedServer->getAdditions(),
				ptrDetectedServer->getClientIP(),
				ptrDetectedServer->getIpIsIP4());
	}
	//Remove lost servers
	for (auto i = o_LostServers.begin(); i != o_LostServers.end(); i++) {
		ptrDetectedServer = *i;
		removeDetectedServer(ptrDetectedServer);
	}
	o_LostServers.clear();
	
	for (auto i = o_NewServers.begin(); i != o_NewServers.end(); i++) {
		ptrDetectedServer = *i;
			sADClientInterface.eventServerDetected(ptrDetectedServer->getID(), ptrDetectedServer->getName(), 
				ptrDetectedServer->getComputerName(), ptrDetectedServer->getIP(), ptrDetectedServer->getPort(), ptrDetectedServer->getAdditions(),
				ptrDetectedServer->getClientIP(),
				ptrDetectedServer->getIpIsIP4());
	}
	o_NewServers.clear();
	
}
	/**
	 * Used by SAD_Client to add a found SPITServer - don't use this manually
	 * @param p_IsIP4 true = the server is reached via a IP4 address<br>false = the server is reahed via a IP6 address
	 * @param p_ServerID the id of the server, every instance of a SPITServer has an own id
	 * @param p_ServerParams the server's parameter
	 */
void SAD_DetectedServer::addDetectedServer(bool p_IsIP4, string p_ServerID, string  p_ServerParams[]) {
		SAD_DetectedServer* ptrDetectedServer;
		{
			auto i = s_DetectedServers.find(p_ServerID);
			if (i != s_DetectedServers.end()) {
				ptrDetectedServer = i->second;
			}
			else {
				ptrDetectedServer = new SAD_DetectedServer();
				ptrDetectedServer->setID(p_ServerParams[PARAMINDEX_ID]);
				ptrDetectedServer->setNew(true);
			}
			ptrDetectedServer->setFoundAgain();

				//second prefer IP4
				if (p_IsIP4 == true) {
					ptrDetectedServer->setIP(p_ServerParams[PARAMINDEX_IP]);
					ptrDetectedServer->setIPIsIP4(true);
					ptrDetectedServer->setClientIP(p_ServerParams[PARAMINDEX_CLIENTIP]);
				}
				else if (ptrDetectedServer->getIpIsIP4() == false){ 
					ptrDetectedServer->setIP(p_ServerParams[PARAMINDEX_IP]);
					ptrDetectedServer->setClientIP(p_ServerParams[PARAMINDEX_CLIENTIP]);
				}
			ptrDetectedServer->setName(p_ServerParams[PARAMINDEX_NAME]);
			ptrDetectedServer->setComputerName(p_ServerParams[PARAMINDEX_COMPUTERNAME]);
			ptrDetectedServer->setPort(p_ServerParams[PARAMINDEX_PORT]);		
			ptrDetectedServer->setAdditions(p_ServerParams[PARAMINDEX_ADDITIONS]);

			s_DetectedServers[ptrDetectedServer->getID()] = ptrDetectedServer;
		}
	}
	/**
	 * Used by SAD_Client to remove a SPITServer - don't use this manually
	 * @param p_DetectedServer
	 */
void SAD_DetectedServer::removeDetectedServer(SAD_DetectedServer* p_DetectedServer) {
		SAD_DetectedServer* o_DetectedServer;
		{
			auto i = s_DetectedServers.find(p_DetectedServer->getID());
			if (i != s_DetectedServers.end()) {
				o_DetectedServer = i->second;
				i = s_DetectedServers.erase(i);
				delete o_DetectedServer;
			}
		}
	}
	
	/**
	 * Used by SAD_Client to clear all found SPITServers - don't use this manually
	 */
void SAD_DetectedServer::clearDetectedServers() {
		SAD_DetectedServer* ptrDetectedServer;
		{
			for (auto i = s_DetectedServers.begin(); i != s_DetectedServers.end(); i++) {
				ptrDetectedServer = i->second;
				i = s_DetectedServers.erase(i);
				delete ptrDetectedServer;
				if (i == s_DetectedServers.end()) {
					break;
				}
			}
		}
	}