#ifndef _GWAPI_H
#define _GWAPI_H
#include "GwMessage.h"
#include "N2kMsg.h"
#include "NMEA0183Msg.h"
#include "GWConfig.h"
#include "GwBoatData.h"
//API to be used for additional tasks
class GwApi{
    public:
        class BoatValue{
            const String name;
            String format;
            bool formatSet=false;
            public:
                double value=0;
                bool valid=false;
                int source=-1;
                bool changed=false; //will be set by getBoatDataValues
                BoatValue(){}
                BoatValue(const String &n):name(n){
                }
                void setFormat(const String &format){
                    if (formatSet) return;
                    this->format=format;
                    formatSet=true;
                }
                const String & getName() const{
                    return name;
                }
                const String & getFormat() const{
                    return format;
                }
        };

        class Status{
            public:
                typedef enum{
                    OFF,
                    PRESSED,
                    PRESSED_5, //5...10s
                    PRESSED_10 //>10s...30s
                } ButtonState;
                bool wifiApOn=false;
                bool wifiClientOn=false;
                bool wifiClientConnected=false;
                String wifiApIp;
                String systemName; //is also AP SSID
                String wifiApPass;
                String wifiClientIp;
                String wifiClientSSID;
                unsigned long usbRx=0;
                unsigned long usbTx=0;
                unsigned long serRx=0;
                unsigned long serTx=0;
                unsigned long ser2Rx=0;
                unsigned long ser2Tx=0;
                unsigned long tcpSerRx=0;
                unsigned long tcpSerTx=0;
                int tcpClients=0;
                unsigned long tcpClRx=0;
                unsigned long tcpClTx=0;
                bool tcpClientConnected=false;
                unsigned long n2kRx=0;
                unsigned long n2kTx=0;
                ButtonState button=OFF;
                unsigned long buttonPresses=0;
                void empty(){
                    wifiApOn=false;
                    wifiClientOn=false;
                    wifiClientConnected=false;
                    wifiApIp=String();
                    systemName=String(); //is also AP SSID
                    wifiApPass=String();
                    wifiClientIp=String();
                    wifiClientSSID=String();
                    usbRx=0;
                    usbTx=0;
                    serRx=0;
                    serTx=0;
                    ser2Rx=0;
                    ser2Tx=0;
                    tcpSerRx=0;
                    tcpSerTx=0;
                    tcpClients=0;
                    tcpClRx=0;
                    tcpClTx=0;
                    tcpClientConnected=false;
                    n2kRx=0;
                    n2kTx=0;
                    button=OFF;
                    buttonPresses=0; 
                }
        }; 
        /**
         * thread safe methods - can directly be called from a user task
         */
        virtual GwRequestQueue *getQueue()=0;
        virtual void sendN2kMessage(const tN2kMsg &msg, bool convert=true)=0;
        /**
         * deprecated - sourceId will be ignored
         */
        virtual void sendNMEA0183Message(const tNMEA0183Msg &msg, int sourceId,bool convert=true)=0;
        virtual void sendNMEA0183Message(const tNMEA0183Msg &msg, bool convert=true)=0;
        virtual int getSourceId()=0;
        /**
         * the returned config data must only be read in a user task
         * writing to it is not thread safe and could lead to crashes
         */
        virtual GwConfigHandler *getConfig()=0;
        virtual GwLog *getLogger()=0;
        virtual const char* getTalkerId()=0;
        /**
         * get a set of boat data values 
         * the provided list of BoatValue must be initialized with 
         * empty boatValues (see exampleTask source code)
         * the method will fill the valid flag, the value and the format string of
         * each boat value
         * just make sure to have the list being of appropriate size (numValues)
         */
        virtual void getBoatDataValues(int numValues,BoatValue **list)=0;

        /**
         * fill the status information
         */
        virtual void getStatus(Status &status)=0;
        /**
         * access to counters for a task
         * thread safe
         * use the value returned from addCounter for the other operations
        */
        virtual int addCounter(const String &){return -1;}
        virtual void increment(int idx,const String &name,bool failed=false){}
        virtual void reset(int idx){}
        virtual void remove(int idx){}
        /**
         * not thread safe methods
         * accessing boat data must only be executed from within the main thread
         * you need to use the request pattern as shown in GwExampleTask.cpp
         */
        virtual GwBoatData *getBoatData()=0;
        virtual ~GwApi(){}
};
#ifndef DECLARE_USERTASK
#define DECLARE_USERTASK(task)
#endif
#ifndef DECLARE_USERTASK_PARAM
#define DECLARE_USERTASK_PARAM(task,...)
#endif
#ifndef DECLARE_INITFUNCTION
#define DECLARE_INITFUNCTION(task)
#endif
#ifndef DECLARE_CAPABILITY
#define DECLARE_CAPABILITY(name,value)
#endif
#ifndef DECLARE_STRING_CAPABILITY
#define DECLARE_STRING_CAPABILITY(name,value)
#endif
#endif