// Copyright (c) 2014, IOnU Security, Inc.
// Copyright (c) 2016, Sequence Logic, Inc. All rights reserved.

#ifndef SYNC_AND_MESSAGE_DISPATCH
#define SYNC_AND_MESSAGE_DISPATCH

#ifdef WIN32
    #ifdef SL_CPPCORE_DLLEXPORT
        #define SL_CPPCORE_EXPORT __declspec(dllexport)
    #else
        #define SL_CPPCORE_EXPORT __declspec(dllimport)
    #endif
#else
    #define SL_CPPCORE_EXPORT
#endif

#include <memory>
#include <map>
#include <string>
#include "websvcs.h"

namespace sequencelogic
{
    class PubSubMessage;
    class NotifyClient;
    class JSONObject;
    class WebSvcs;
    class OfficeSvcs;
    class PeerObserver;
    class File;

    class SL_CPPCORE_EXPORT SyncAndMessageDispatch
    {
    public:
        /**
          * SAMD constructor.  The client must provide, at a minimum, an observer, a chat service instance,
          *   a web server instance, and an office service instance.  SAMD does NOT take ownership of these objects.
          */
        SyncAndMessageDispatch(const std::string &K2Host, const std::string &devUrn, PeerObserver *pObserver,
            WebSvcs *pWebSvc);
        ~SyncAndMessageDispatch();

        /**
          * Set the K2 host, and the dev URN.
          */
        void setK2HostAndUrn(const std::string &k2Host, const std::string &devUrn) { _k2Host = k2Host; _devURN = devUrn; }

        /**
          * Get the observer instance.
          */
        PeerObserver *getInstanceObserver();

        /**
          * Terminate K2 client.
          */
        void terminate();
        /**
          * Log into the K2 server.
          */
        bool k2Login();
        /**
          * Get K2 stats.
          */
        std::string k2Statistics();
        /**
          * Log out of the K2 server.
          */
        void k2Logout();
        /**
          * Tell K2 what offices to notify us for.
          */
        void k2StatusSelect(const std::string &offices);
        /**
          * Get K2 status.
          */
        std::string getK2Status();
        /**
          * Is K2 connected, and working?
          */
        bool isGoodK2Status();
        /**
          * Callback for K2, called when we get a K2 message.
          */
        static void k2DataReceived(const char *pK2Info);

        /**
          * Convience functions for storing inactivity time.
          */
        void setInactivityLogoutTime(long nInactiveTime);
        long getInactivityLogoutTime();
        
        /**
          * The workhorse of this class.  Get and process all pubsub messages.
          */
        void subscribeAndDispatch();

    protected:

    private:
#if defined(WIN32) || defined(_WIN32)
#pragma warning(push)
#pragma warning(disable:4251 4275)   // Disable the dumbass XXXX needs to have dll-interface.
#endif

        void disposeOf(const PubSubMessage &msg);
        void doReply(const PubSubMessage &msg);
        void doRequest(const PubSubMessage &msg);

        PeerObserver    *_pPeerObserver;
        WebSvcs         *_pWebSvc;

        std::string  _k2Host;
        std::string  _devURN;
        std::string  _k2Status;
        bool         _k2Good;
        bool         _k2Error;

        long                         _inactivityLogoutTime;

        typedef std::map<std::string, SyncAndMessageDispatch *> UrnToDispMap;
        typedef UrnToDispMap::iterator                          UrnToDispMapIter;
        static UrnToDispMap    _k2ClientMap;

        // Get the mount type from message data...
        WebSvcs::MOUNT_TYPE getMountType (const std::string &mount);
#if defined(WIN32) || defined(_WIN32)
#pragma warning(pop)
#endif
    };
};

#endif