#include "client/GameClient.h"
#include "client/Game.h"
#include "client/packets/WorldPackets.h"
#include "common/network/Packets.h"
#include "utils/Logger.h"

static constexpr const char* INVALID_PACKAGE = "invalid package from server";

static Client client;

static void handleEntityUpdate(InPacket& in) {
    EntityUpdatePacket p;
    if(p.read(in)) {
        LOG_WARNING(INVALID_PACKAGE);
        return;
    }
    Game::onEntityUpdate(p);
}

struct Receiver {
    void onConnect() {
    }

    void onDisconnect() {
    }

    void onPacket(InPacket& in) {
        uint16 id;
        if(in.readU16(id)) {
            return;
        }
        switch(id) {
            case Packets::S_CHAT: {
                StringBuffer<256> s;
                in.readString(s);
                puts(s);
                break;
            }
            case Packets::S_WORLD_SEGMENT:
                WorldPackets::receiveChunk(Game::world, in);
                break;
            case Packets::S_ENTITY_UPDATE: handleEntityUpdate(in); break;
            default: LOG_WARNING(INVALID_PACKAGE);
        }
    }
};

bool GameClient::init() {
    Error error = client.start();
    if(error.has()) {
        LOG_ERROR(error.message);
    }
    return error.has();
}

Error GameClient::connect(const char* address, Client::Port port, int timeout) {
    return client.connect(address, port, timeout);
}

void GameClient::consumeEvents() {
    Receiver r;
    client.consumeEvents(r);
}

void GameClient::send(OutPacket& out) {
    client.send(out);
}