/*******************************************************************************
 * libretroshare/src/retroshare: rsiface.h                                     *
 *                                                                             *
 * libretroshare: retroshare core library                                      *
 *                                                                             *
 * Copyright 2004-2006 by Robert Fernie <retroshare@lunamutt.com>              *
 *                                                                             *
 * This program is free software: you can redistribute it and/or modify        *
 * it under the terms of the GNU Lesser 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 Lesser General Public License for more details.                         *
 *                                                                             *
 * You should have received a copy of the GNU Lesser General Public License    *
 * along with this program. If not, see <https://www.gnu.org/licenses/>.       *
 *                                                                             *
 *******************************************************************************/
#pragma once

#include "retroshare/rsnotify.h"
#include "rstypes.h"

#include <map>
#include <functional>

class RsServer;
class RsInit;
struct RsPeerCryptoParams;
class RsControl;

/// RsInit -> Configuration Parameters for RetroShare Startup
RsInit* InitRsConfig();

/* extract various options for GUI */
const char   *RsConfigDirectory(RsInit *config);
bool    RsConfigStartMinimised(RsInit *config);
void    CleanupRsConfig(RsInit *);


// Called First... (handles comandline options) 
int InitRetroShare(int argc, char **argv, RsInit *config);

/**
 * Pointer to global instance of RsControl needed to expose JSON API
 * @jsonapi{development}
 */
extern RsControl* rsControl;

class RsConfigMgr;

/** The Main Interface Class - for controlling the server */
class RsControl
{
public:
	/// TODO: This should return a reference instead of a pointer!
	static RsControl* instance();
	static void earlyInitNotificationSystem() { rsControl = instance(); }

	/* Real Startup Fn */
	virtual int StartupRetroShare() = 0;

    virtual RsConfigMgr *configManager() const =0;

    /**
	 * @brief Check if core is fully ready, true only after StartupRetroShare()
	 *	finish and before rsGlobalShutDown() begin
	 * @jsonapi{development}
	 */
	virtual bool isReady() = 0;

	virtual void ConfigFinalSave() = 0;

	/**
	 * @brief Turn off RetroShare
	 * @jsonapi{development,manualwrapper}
	 */
	virtual void rsGlobalShutDown() = 0;

	virtual bool getPeerCryptoDetails(
	        const RsPeerId& ssl_id,RsPeerCryptoParams& params ) = 0;
	virtual void getLibraries(std::list<RsLibraryInfo> &libraries) = 0;

	/**
	 * @brief Set shutdown callback, useful if main runlop is controlled by
	 *	another entity such as QCoreApplication
	 * @param callback function to call when shutdown is almost complete
	 */
	virtual void setShutdownCallback(const std::function<void(int)>& callback) = 0;

protected:
	RsControl() {}	// should not be used, hence it's private.
};