/***************************************************************\
 *  Authors: 
 *      Marco Buttu <mbuttu@oa-cagliari.inaf.it>
 *
 *  Created: Mon Oct 12 09:45:07 CEST 2009
 *  Last Modified: Tue Sep 17 15:18:13 UTC 2013
\***************************************************************/
#ifndef __MINORSERVOBOSS_IDL__
#define __MINORSERVOBOSS_IDL__

#include <baci.idl>
#include <ComponentErrors.idl>
#include <ManagmentDefinitions.idl>
#include <MinorServoErrors.idl>
#include <AntennaDefinitions.idl>
#include "MinorServoDefinitions.idl"

#pragma prefix "alma"

module MinorServo {

    struct MinorServoDataBlock {
        ACS::Time timeMark;
        boolean tracking;
        boolean starting;
        boolean parking;
        boolean parked;
        Management::TSystemStatus status;
    };

    const string MINORSERVO_DATA_CHANNEL = "MinorServoData";

    /// Interface of MinorServoBoss
	interface MinorServoBoss: ACS::CharacteristicComponent, Management::CommandInterpreter, Management::Subsystem {

        readonly attribute ACS::ROstring actualSetup;
        // motionInfo: Starting, Parking, Not Elevation Tracking, 
        //             Elevation Tracking, Not Ready to Move, ...
        readonly attribute ACS::ROstring motionInfo; 
        readonly attribute Management::ROTBoolean ready;
        readonly attribute Management::ROTBoolean starting;
        readonly attribute Management::ROTBoolean asConfiguration;
        readonly attribute Management::ROTBoolean elevationTrack;
        readonly attribute Management::ROTBoolean tracking;
        readonly attribute Management::ROTBoolean scanActive;
        readonly attribute Management::ROTBoolean scanning;
	
        /**
         * Set the elevation tracking flag to "ON" or "OFF"
         * @param value "ON" or "OFF"
         * @throw MinorServoErrors::MinorServoErrorsEx::MinorServoErrorsEx if
         * the input is different from "ON" or "OFF"
		 * @throw MinorServoErrors::StatusErrorEx if the servo is differrently
         * configured
         */
		void setElevationTracking(in string value) 
        raises (MinorServoErrors::MinorServoErrorsEx,
                ComponentErrors::ComponentErrorsEx);
	
        /**
         * Set the active surface flag to "ON" or "OFF"
         * If the system is ready, then it change the actual configuration
         * @param value "ON" or "OFF"
		 * @throw MinorServoErrors::MinorServoErrorsEx if the input is different from "ON" or "OFF"
         */
		void setASConfiguration(in string value) 
        raises (MinorServoErrors::MinorServoErrorsEx,
                ComponentErrors::ComponentErrorsEx);

        /**
         * Should the minor servo position change with the antenna elevation?
         * @return true if the elevation tracking is enabled
         */
		boolean isElevationTrackingEn();
	
        /**
         * Is the minor servo position following the antenna elevation?
         * @return true if the minor servo position is following the antenna elevation
         */
		boolean isElevationTracking();
	
        /**
         * Is the system on focus?
         * @return true if the minor servos are following the commanded positions
         */
		boolean isTracking();
		
        /**
         * Is the system starting?
         * @return true if the system is starting
         */
		boolean isStarting();

        /*
         * Is the system using the active surface configuration (polynomial to use when te AS is active)?
         * @return true if we are using the configuration with the AS active.
         */
        boolean isASConfiguration();

        /**
         * Is the system parking?
         * @return true if the system is parking
         */
		boolean isParking();
		
        /**
         * Is the system ready?
         * System ready means the system is configured (a setup is done). The system could be
         * ready but out of focus, for instance, when we are performing a scan. If the system
         * is ready but out of fucus, isTracking() returns false.
         * @return true if the system is ready (ready to move)
         */
		boolean isReady();	
		
        /**
         * Is the system performing a scan?
         * @return true if the system is performing a scan
         */
		boolean isScanning();	
		
        /**
         * Is the system performing a scan or waiting for another scan?
         * @return true if the system is performing a scan or waiting for another scan
         */
		boolean isScanActive();	

		/** Return the actual configuration */
		string getActualSetup();

		/** Return the commanded configuration */
		string getCommandedSetup();

		/** Return the central position of the axis involved in the scan */
		double getCentralScanPosition() 
        raises (MinorServoErrors::MinorServoErrorsEx,
                ComponentErrors::ComponentErrorsEx);


        /** 
         * Start the scan of one axis of the MinorServo target.
         *
         * @param starting_time the time the scan will start or 0 if the scan is required to start immediately
         * @param scan structure containing the description of the scan to be executed
         * @param antennaInfo auxiliary information from the antenna
         *
         */
        void startScan(
                inout ACS::Time starting_time, 
                in MinorServoScan scan,
                in Antenna::TRunTimeParameters antennaInfo
        ) raises (MinorServoErrors::MinorServoErrorsEx,
                  ComponentErrors::ComponentErrorsEx);


	/**
	 * Closes the current scan and force the minor servo system to its normal behaviour
	 * @param timeToStop stores the expected epoch in which the scan will be stopped (closed). It could be zero meaning the
	 *         scan will be closed immediately
	 * @throw ComponentErrors::ComponentErrorsEx
	 * @throw ReceiversErrors::ReceiversErrorsEx
	*/
        void closeScan(out ACS::Time timeToStop) 
        raises (MinorServoErrors::MinorServoErrorsEx, 
                ComponentErrors::ComponentErrorsEx);
    
        /** 
         * Check if it is possible to execute a scan along a given axis
         *
         * @param starting_time the time the scan will start or 0 if the scan is required to start immediately
         * @param scan structure containing the description of the scan to be executed
         * @param antennaInfo auxiliary information from the antenna
         * @param runTime auxiliary information computed at run time by the subsystem
         */
        boolean checkScan(
                in ACS::Time starting_time,
                in MinorServoScan scan,
		in Antenna::TRunTimeParameters antennaInfo,
		out TRunTimeParameters runtime
        ) raises (MinorServoErrors::MinorServoErrorsEx,
                  ComponentErrors::ComponentErrorsEx);

        /** 
         * Clear the user offset of a servo (or all servos)
         *
         * @param servo a string:
         *     * the servo name 
         *     * "ALL" to clear the user offset of all servos
         */
        void clearUserOffset(
                in string servo
        ) raises (MinorServoErrors::MinorServoErrorsEx,
                  ComponentErrors::ComponentErrorsEx);
 
        /** 
         * Set the user offset of the servo
         *
         * @param axis_code the axis code (SRP_TZ, GFR_RZ, ecc.)
         * @param double offset 
         * @throw ManagementError::ConfigurationErrorEx
         * @throw MinorServoErrors::OperationNotPermittedEx
         */
        void setUserOffset(
                in string axis_code,
                in double offset
        ) raises (MinorServoErrors::MinorServoErrorsEx,
                  ComponentErrors::ComponentErrorsEx);

        /** Return the user offset of the system, by following the order axes of getAxesInfo()
         *
         * @return offset the user offset of the system
         */
         ACS::doubleSeq getUserOffset() 
         raises (MinorServoErrors::MinorServoErrorsEx,
                 ComponentErrors::ComponentErrorsEx);
 
        /** 
         * Clear the system offset of a servo (or all servos)
         *
         * @param servo a string:
         *     * the servo name 
         *     * "ALL" to clear the system offset of all servos
         * @throw MinorServoErrors::OperationNotPermittedEx
         */
        void clearSystemOffset(in string servo) 
        raises (MinorServoErrors::MinorServoErrorsEx,
                ComponentErrors::ComponentErrorsEx);
 
        /** 
         * Set the system offset of the servo
         *
         * @param axis_code the axis code (SRP_TZ, GFR_RZ, ecc.)
         * @param double offset 
         */
        void setSystemOffset(
                in string axis_code,
                in double offset
        ) raises (MinorServoErrors::MinorServoErrorsEx,
                  ComponentErrors::ComponentErrorsEx);

        /** Return the system offset, by following the order axes of getAxesInfo()
         *
         * @return offset the system offset
         */
         ACS::doubleSeq getSystemOffset() 
         raises (MinorServoErrors::MinorServoErrorsEx,
                 ComponentErrors::ComponentErrorsEx);
 
        /** Return the active axes names and related units
         *
         * @param axes a sequence of active axes. For instance, for the KKG configuration: 
         * ("SRP_XT", "SRP_YT", "SRP_ZT", "SRP_XR", "SRP_YR", "SRP_ZR", "GFR_ZR")
         * For the CCB configuration: 
         * ("SRP_XT", "SRP_YT", "SRP_ZT", "SRP_XR", "SRP_YR", "SRP_ZR", "M3R_ZR")
         * For Medicina Secondary Focus:
         * ("X", "Y", "Z", "THETA_X", "THETA_Y")
         * For Medicina Primary Focus
         * ("YP", "ZP")
         * @param units a sequence of strings, each one is the unit of the corresponding axis.
         * For instance: ("mm", "mm", "mm", "degree", "degree", "degree", "mm")
         * @throw MinorServoErrors::ConfigurationErrorEx
         */
        void getAxesInfo(
            out ACS::stringSeq axes, 
            out ACS::stringSeq units
        ) raises (MinorServoErrors::MinorServoErrorsEx, 
                  ComponentErrors::ComponentErrorsEx);

		/** Return the code of the axis involved in the scan */
	    string getScanAxis();
 
        /** Return the positions of the active axes
         *  
         * @param t the time related to the position we want to retrieve
         * @return a sequence of positions, in the same order of the axes parameter of getAxesInfo()
         * @throw MinorServoErrors::ConfigurationErrorEx if the system is not configured
         */
        ACS::doubleSeq getAxesPosition(in ACS::Time t) 
        raises (MinorServoErrors::MinorServoErrorsEx, 
                ComponentErrors::ComponentErrorsEx);
            
    };
};

#endif
