// Copyright (c) 2009-2010 Satoshi Nakamoto
// Copyright (c) 2009-2015 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.

#ifndef BITCOIN_INIT_H
#define BITCOIN_INIT_H

#include <memory>
#include <string>

class CScheduler;
class CWallet;

class WalletInitInterface;
extern const WalletInitInterface& g_wallet_init_interface;

namespace boost
{
class thread_group;
} // namespace boost

void StartShutdown();
void StartRestart();
bool ShutdownRequested();
/** Interrupt threads */
void Interrupt();
void Shutdown();
//!Initialize the logging infrastructure
void InitLogging();
//!Parameter interaction: change current parameters depending on various rules
void InitParameterInteraction();

/** Initialize Dash Core: Basic context setup.
 *  @note This can be done before daemonization. Do not call Shutdown() if this function fails.
 *  @pre Parameters should be parsed and config file should be read.
 */
bool AppInitBasicSetup();
/**
 * Initialization: parameter interaction.
 * @note This can be done before daemonization. Do not call Shutdown() if this function fails.
 * @pre Parameters should be parsed and config file should be read, AppInitBasicSetup should have been called.
 */
bool AppInitParameterInteraction();
/**
 * Initialization sanity checks: ecc init, sanity checks, dir lock.
 * @note This can be done before daemonization. Do not call Shutdown() if this function fails.
 * @pre Parameters should be parsed and config file should be read, AppInitParameterInteraction should have been called.
 */
bool AppInitSanityChecks();
/**
 * Lock Dash Core data directory.
 * @note This should only be done after daemonization. Do not call Shutdown() if this function fails.
 * @pre Parameters should be parsed and config file should be read, AppInitSanityChecks should have been called.
 */
bool AppInitLockDataDirectory();
/**
 * Dash Core main initialization.
 * @note This should only be done after daemonization. Call Shutdown() if this function fails.
 * @pre Parameters should be parsed and config file should be read, AppInitLockDataDirectory should have been called.
 */
bool AppInitMain();
void PrepareShutdown();

/** The help message mode determines what help message to show */
enum class HelpMessageMode {
    BITCOIND,
    BITCOIN_QT
};

/** Help for options shared between UI and daemon (for -help) */
std::string HelpMessage(HelpMessageMode mode);
/** Returns licensing information (for -version) */
std::string LicenseInfo();

#endif // BITCOIN_INIT_H