// Copyright (c) 2009-2012 The Darkcoin developers
// Distributed under the MIT/X11 software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#ifndef SPORK_H
#define SPORK_H

#include "bignum.h"
#include "sync.h"
#include "net.h"
#include "key.h"
#include "core.h"
#include "util.h"
#include "script.h"
#include "base58.h"
#include "main.h"

using namespace std;
using namespace boost;

// Don't ever reuse these IDs for other sporks
#define SPORK_1_MASTERNODE_PAYMENTS_ENFORCEMENT               10000
#define SPORK_2_INSTANTX                                      10001
#define SPORK_3_INSTANTX_BLOCK_FILTERING                      10002
#define SPORK_4_RECONVERGE                                    10003
#define SPORK_5_MAX_VALUE                                     10004

#define SPORK_1_MASTERNODE_PAYMENTS_ENFORCEMENT_DEFAULT       1424217600  //2015-2-18
#define SPORK_2_INSTANTX_DEFAULT                              978307200   //2001-1-1
#define SPORK_3_INSTANTX_BLOCK_FILTERING_DEFAULT              1424217600  //2015-2-18
#define SPORK_4_RECONVERGE_DEFAULT                            4070908800  //2099-1-1
#define SPORK_5_MAX_VALUE_DEFAULT                             1000        //1000 DRK

class CSporkMessage;
class CSporkManager;

#include "bignum.h"
#include "net.h"
#include "key.h"
#include "util.h"
#include "protocol.h"
#include "darksend.h"
#include <boost/lexical_cast.hpp>

using namespace std;
using namespace boost;

extern std::map<uint256, CSporkMessage> mapSporks;
extern std::map<int, CSporkMessage> mapSporksActive;
extern CSporkManager sporkManager;

void ProcessSpork(CNode* pfrom, std::string& strCommand, CDataStream& vRecv);
int GetSporkValue(int nSporkID);
bool IsSporkActive(int nSporkID);

//
// Spork Class
// Keeps track of all of the network spork settings
//

class CSporkMessage
{
public:
    std::vector<unsigned char> vchSig;
    int nSporkID;
    int64_t nValue;
    int64_t nTimeSigned;

    uint256 GetHash(){
        uint256 n = HashX11(BEGIN(nSporkID), END(nTimeSigned));
        return n;
    }

    IMPLEMENT_SERIALIZE(
        READWRITE(nSporkID);
        READWRITE(nValue);
        READWRITE(nTimeSigned);
        READWRITE(vchSig);
    )
};


class CSporkManager
{
private:
    std::vector<unsigned char> vchSig;

    std::string strMasterPrivKey;
    std::string strTestPubKey;
    std::string strMainPubKey;

public:

    CSporkManager() {
        strMainPubKey = "04549ac134f694c0243f503e8c8a9a986f5de6610049c40b07816809b0d1d06a21b07be27b9bb555931773f62ba6cf35a25fd52f694d4e1106ccd237a7bb899fdd";
        strTestPubKey = "046f78dcf911fbd61910136f7f0f8d90578f68d0b3ac973b5040fb7afb501b5939f39b108b0569dca71488f5bbf498d92e4d1194f6f941307ffd95f75e76869f0e";
    }

    std::string GetSporkNameByID(int id);
    int GetSporkIDByName(std::string strName);
    bool UpdateSpork(int nSporkID, int64_t nValue);
    bool SetPrivKey(std::string strPrivKey);
    bool CheckSignature(CSporkMessage& spork);
    bool Sign(CSporkMessage& spork);
    void Relay(CSporkMessage& msg);

};

#endif