//
// Created by koncord on 16.04.17.
//

#include <boost/foreach.hpp>
#include "WorldProcessor.hpp"
#include "Main.hpp"
#include "Networking.hpp"

using namespace mwmp;

WorldProcessor::processors_t WorldProcessor::processors;
RakNet::RakNetGUID WorldProcessor::guid;
RakNet::SystemAddress WorldProcessor::serverAddr;
bool WorldProcessor::request;

bool WorldProcessor::Process(RakNet::Packet &packet, WorldEvent &event)
{
    RakNet::BitStream bsIn(&packet.data[1], packet.length, false);
    bsIn.Read(guid);

    WorldPacket *myPacket = Main::get().getNetworking()->getWorldPacket(packet.data[0]);

    myPacket->setEvent(&event);
    myPacket->SetReadStream(&bsIn);

    BOOST_FOREACH(processors_t::value_type &processor, processors)
    {
        if(processor.first == packet.data[0])
        {
            request = packet.length == myPacket->headerSize();

            if(!request && !processor.second->avoidReading)
            {
                myPacket->Read();
            }

            processor.second->Do(*myPacket, event);

            return true;
        }
    }
    return false;
}

void WorldProcessor::AddProcessor(mwmp::WorldProcessor *processor)
{
    BOOST_FOREACH(processors_t::value_type &p, processors)
    {
        if(processor->packetID == p.first)
            throw std::logic_error("processor " + p.second->strPacketID + " already registered. Check " +
                                   processor->className + " and " + p.second->className);
    }
    processors.insert(processors_t::value_type(processor->GetPacketID(), boost::shared_ptr<WorldProcessor>(processor)));
}

LocalPlayer *WorldProcessor::getLocalPlayer()
{
    return Main::get().getLocalPlayer();
}