/*
 * This file is part of the Flowee project
 * Copyright (c) 2010 Satoshi Nakamoto
 * Copyright (c) 2009-2015 The Bitcoin Core developers
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#include "chainparamsbase.h"
#include "tinyformat.h"

#include <cassert>
#include <stdexcept>

const std::string CBaseChainParams::MAIN = "main";
const std::string CBaseChainParams::TESTNET = "test";
const std::string CBaseChainParams::TESTNET4 = "test4";
const std::string CBaseChainParams::SCALENET = "scale";
const std::string CBaseChainParams::REGTEST = "regtest";

/**
 * Main network
 */
class CBaseMainParams : public CBaseChainParams
{
public:
    CBaseMainParams()
    {
        nRPCPort = 8332;
        nApiServerPort = 1235;
    }
};
static CBaseMainParams mainParams;

/**
 * Testnet (v3)
 */
class CBaseTestNetParams : public CBaseChainParams
{
public:
    CBaseTestNetParams()
    {
        nRPCPort = 18332;
        nApiServerPort = 11235;
        strDataDir = "testnet3";
    }
};
static CBaseTestNetParams testNetParams;

/**
 * Testnet (v4)
 */
class CBaseTestNet4Params : public CBaseChainParams
{
public:
    CBaseTestNet4Params()
    {
        nRPCPort = 28332;
        nApiServerPort = 21235;
        strDataDir = "testnet4";
    }
};
static CBaseTestNet4Params testNet4Params;

/**
 * Scaling Network
 */
class CBaseScaleNetParams : public CBaseChainParams
{
public:
    CBaseScaleNetParams()
    {
        nRPCPort = 38332;
        nApiServerPort = 31235;
        strDataDir = "scalenet";
    }
};
static CBaseScaleNetParams scaleNetParams;

/*
 * Regression test
 */
class CBaseRegTestParams : public CBaseChainParams
{
public:
    CBaseRegTestParams()
    {
        nRPCPort = 18332;
        nApiServerPort = 11235;
        strDataDir = "regtest";
    }
};
static CBaseRegTestParams regTestParams;

static CBaseChainParams* pCurrentBaseParams = nullptr;

const CBaseChainParams& BaseParams()
{
    assert(pCurrentBaseParams);
    return *pCurrentBaseParams;
}

CBaseChainParams& BaseParams(const std::string& chain)
{
    if (chain == CBaseChainParams::MAIN)
        return mainParams;
    else if (chain == CBaseChainParams::TESTNET)
        return testNetParams;
    else if (chain == CBaseChainParams::TESTNET4)
        return testNet4Params;
    else if (chain == CBaseChainParams::SCALENET)
        return scaleNetParams;
    else if (chain == CBaseChainParams::REGTEST)
        return regTestParams;
    else
        throw std::runtime_error(strprintf("%s: Unknown chain %s.", __func__, chain));
}

void SelectBaseParams(const std::string& chain)
{
    pCurrentBaseParams = &BaseParams(chain);
}

bool AreBaseParamsConfigured()
{
    return pCurrentBaseParams != nullptr;
}