observerCtrl.hpp

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/** \file observerCtrl.hpp
 * \brief The MagAO-X Observer Controller header file
 *
 * \ingroup observerCtrl_files
 */
 
#ifndef observerCtrl_hpp
#define observerCtrl_hpp
 
#include <map>
#include <mx/math/geo.hpp>
 
#include "../../libMagAOX/libMagAOX.hpp" //Note this is included on command line to trigger pch
#include "../../magaox_git_version.h"
 
/** \defgroup observerCtrl
 * \brief The MagAO-X Observer Controller application
 *
 * <a href="../handbook/operating/software/apps/observerCtrl.html">Application Documentation</a>
 *
 * \ingroup apps
 *
 */
 
/** \defgroup observerCtrl_files
 * \ingroup observerCtrl
 */
 
namespace MagAOX
{
namespace app
{
 
/// The MagAO-X Observer Controller
/**
 * \ingroup observerCtrl
 */
class observerCtrl : public MagAOXApp<true>, public dev::telemeter<observerCtrl>
{
 
    // Give the test harness access.
    friend class observerCtrl_test;
 
    friend class dev::telemeter<observerCtrl>;
 
    typedef dev::telemeter<observerCtrl> telemeterT;
 
    typedef std::chrono::time_point<std::chrono::steady_clock> timePointT;
    typedef std::chrono::duration<double> durationT;
 
  protected:
    /** \name Configurable Parameters
     *@{
     */
 
    std::vector<std::string> m_streamWriters; ///< The stream writers to stop and start
 
    std::string m_tcsDev{ "tcsi" };
    std::string m_catalogProp{ "catalog" };
    std::string m_objEl{ "object" };
    std::string m_catdataProp{ "catdata" };
    std::string m_raEl{ "ra" };
    std::string m_decEl{ "dec" };
    std::string m_labModeProp{"labMode"};
 
    std::string m_teldataProp{ "teldata" };
    std::string m_parangEl{ "pa" };
 
    std::string m_loopDev{ "holoop" };
    std::string m_loopStateProp{ "loop_state" };
 
    ///@}
 
    /// The observer specification
    struct observer
    {
        std::string m_fullName;       ///< Obsever's full name
        std::string m_pfoa;           ///< Observer's preferred forma of address
        std::string m_pronunciation;  ///< Guide for the TTS to pronounced the pfoa (defaults to pfoa)
        std::string m_email;          ///< Observer's email.  Must be unique.
        std::string m_sanitizedEmail; ///< Observer's email sanitized for use in INDI properties
        std::string m_institution;    ///< The observer's institution
    };
 
    typedef std::map<std::string, observer> observerMapT;
 
    observerMapT m_observers; ///< The observers from the configuration file
 
    observer m_currentObserver; ///< The current selected observer
 
    std::string m_obsName;          ///< The name of the observation.
    double      m_obsDuration{ 0 }; ///< The desired duration of the observation.  If 0 then until stopped.
 
    bool m_observing{ false }; ///< Flag indicating whether or not we are in an observation
 
    std::string m_target;
 
    std::string m_catObj;
 
    std::string m_catRA;
    std::string m_catDec;
 
    bool m_loop {false}; ///< Flag tracking loop state.  true is loop closed.
 
    bool m_labMode {false}; ///< Flag tracking whether the TCS interface is in lab mode.
 
 
    bool m_newTargetBlock{ true }; /**< Flag to indicate that this is a new target block.  This starts out as true
                                        but becomes false on the first observation.  Then becomes true when the
                                        loop closes for the first time after a target change. */
    bool m_newTarget{ false }; /**< Flag to track when the target changes.  Occurs either automatically on a TCS update
                                    or on a user override.*/
 
 
 
    /// The start time of the current observation
    timePointT m_obsStartTime;
 
    /// The parallactic angle at the start of the observation
    double m_obsStartParang{ 0 };
 
    /// The start time of the current target
    timePointT m_tgtStartTime;
 
    /// Teh parallactic angle at the start of observing the current target
    double m_tgtStartParang{ 0 };
 
    /// The current parallactic angle
    double m_parang;
 
    /// The current target time.  Only updated while observing.
    durationT m_tgtTime;
 
    /// The current target angle. Only updated while observing.
    double m_tgtAng {0};
 
 
  public:
    /// Default c'tor.
    observerCtrl();
 
    /// D'tor, declared and defined for noexcept.
    ~observerCtrl() noexcept
    {
    }
 
    virtual void setupConfig();
 
    /// Implementation of loadConfig logic, separated for testing.
    /** This is called by loadConfig().
     */
    int loadConfigImpl( mx::app::appConfigurator &_config /**< [in] an application configuration
                                                                    from which to load values*/
    );
 
    virtual void loadConfig();
 
    /// Startup function
    /**
     *
     */
    virtual int appStartup();
 
    /// Implementation of the FSM for observerCtrl.
    /**
     * \returns 0 on no critical error
     * \returns -1 on an error requiring shutdown
     */
    virtual int appLogic();
 
    /// Shutdown the app.
    /**
     *
     */
    virtual int appShutdown();
 
    void startObserving();
 
    void stopObserving();
 
    ///\name INDI
    /** @{
     */
  protected:
    pcf::IndiProperty m_indiP_observers;   ///< Selection switch to allow selection of the observer
    pcf::IndiProperty m_indiP_observer;    ///< Text which contains the specifications of the current observer
    pcf::IndiProperty m_indiP_obsName;     /**< The current observation name, used to specify the
                                                purpose of the observation*/
    pcf::IndiProperty m_indiP_observing;   ///< Toggle switch to trigger observation
    pcf::IndiProperty m_indiP_obsDuration; ///< Number to set the desired duration of observation
    pcf::IndiProperty m_indiP_obsTime;     ///< Number tracking the elapsed time
    pcf::IndiProperty m_indiP_obsAngle;    ///< Number tracking the change in angle
    pcf::IndiProperty m_indiP_sws;         ///< Selection to switch to define which stream writers are enabled
    pcf::IndiProperty m_indiP_userlog;     ///< Text to enter a user log
 
    pcf::IndiProperty m_indiP_resetTarget; ///< Reset the target statistics
 
    pcf::IndiProperty m_indiP_target; ///< The target name, which can be overridden by the user
 
    pcf::IndiProperty m_indiP_catalog; ///< Catalog text data
    pcf::IndiProperty m_indiP_catdata; ///< Catalog numeric data
    pcf::IndiProperty m_indiP_teldata; ///< Telescope data (for parang)
 
    pcf::IndiProperty m_indiP_labMode; ///< Tracks whether TCS is in lab mode.
 
    pcf::IndiProperty m_indiP_loop; ///< Tracks the loop state
 
 
  public:
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_observers );
 
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_obsName );
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_observing );
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_obsDuration );
 
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_sws );
 
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_userlog );
 
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_resetTarget );
 
    INDI_NEWCALLBACK_DECL( observerCtrl, m_indiP_target );
 
    INDI_SETCALLBACK_DECL( observerCtrl, m_indiP_catalog );
 
    INDI_SETCALLBACK_DECL( observerCtrl, m_indiP_catdata );
 
    INDI_SETCALLBACK_DECL( observerCtrl, m_indiP_teldata );
 
    INDI_SETCALLBACK_DECL( observerCtrl, m_indiP_labMode );
 
    INDI_SETCALLBACK_DECL( observerCtrl, m_indiP_loop );
 
 
    ///@}
 
    /** \name Telemeter Interface
     *
     * @{
     */
    int checkRecordTimes();
 
    int recordTelem( const telem_observer * );
 
    int recordObserver( bool force = false );
 
    ///@}
};
 
observerCtrl::observerCtrl() : MagAOXApp( MAGAOX_CURRENT_SHA1, MAGAOX_REPO_MODIFIED )
{
    return;
}
 
void observerCtrl::setupConfig()
{
    config.add( "stream.writers",
                "",
                "stream.writers",
                argType::Required,
                "stream",
                "writers",
                false,
                "string",
                "The device names of the stream writers to control." );
 
    dev::telemeter<observerCtrl>::setupConfig( config );
}
 
int observerCtrl::loadConfigImpl( mx::app::appConfigurator &_config )
{
    _config( m_streamWriters, "stream.writers" );
 
    std::vector<std::string> sections;
 
    _config.unusedSections( sections );
 
    if( sections.size() == 0 )
    {
        log<text_log>( "no observers found in config", logPrio::LOG_CRITICAL );
        return -1;
    }
 
    for( size_t i = 0; i < sections.size(); ++i )
    {
        bool pfoaSet = _config.isSetUnused( mx::app::iniFile::makeKey( sections[i], "pfoa" ) );
        if( !pfoaSet )
            continue;
 
        std::string email = sections[i];
 
        std::string pfoa;
        _config.configUnused( pfoa, mx::app::iniFile::makeKey( sections[i], "pfoa" ) );
 
        std::string pronunciation;
        _config.configUnused( pronunciation, mx::app::iniFile::makeKey( sections[i], "pronunciation" ) );
 
        if( pronunciation == "" )
        {
            pronunciation = pfoa;
        }
 
        std::string fullName;
        _config.configUnused( fullName, mx::app::iniFile::makeKey( sections[i], "full_name" ) );
 
        std::string institution;
        _config.configUnused( institution, mx::app::iniFile::makeKey( sections[i], "institution" ) );
 
        std::string sanitizedEmail = "";
        for( size_t n = 0; n < email.size(); ++n )
        {
            if( email[n] == '@' )
            {
                sanitizedEmail = sanitizedEmail + "-at-";
            }
            else if( email[n] == '.' )
            {
                sanitizedEmail = sanitizedEmail + "-dot-";
            }
            else
            {
                sanitizedEmail.push_back( email[n] );
            }
        }
        m_observers[email] = observer( { fullName, pfoa, pronunciation, email, sanitizedEmail, institution } );
    }
 
    return 0;
}
 
void observerCtrl::loadConfig()
{
    if( loadConfigImpl( config ) < 0 )
    {
        m_shutdown = 1;
        return;
    }
 
    if( m_observers.size() < 1 )
    {
        log<text_log>( "no observers found in config", logPrio::LOG_CRITICAL );
        m_shutdown = 1;
        return;
    }
 
    dev::telemeter<observerCtrl>::loadConfig( config );
}
 
int observerCtrl::appStartup()
{
    std::vector<std::string> sanitizedEmails;
    std::vector<std::string> emails;
    for( auto it = m_observers.begin(); it != m_observers.end(); ++it )
    {
        sanitizedEmails.push_back( it->second.m_sanitizedEmail );
        emails.push_back( it->second.m_email );
    }
 
    if( createStandardIndiSelectionSw( m_indiP_observers, "observers", sanitizedEmails, emails ) < 0 )
    {
        log<software_critical>( { __FILE__, __LINE__ } );
        return -1;
    }
 
    // Set to default user of jared
    ///\todo do something else. maybe a default user is specified in the config?
    for( auto &it : m_observers )
    {
        if( it.first.find( "jrmales" ) != std::string::npos )
        {
            m_indiP_observers[it.second.m_sanitizedEmail].setSwitchState( pcf::IndiElement::On );
            m_currentObserver = it.second;
        }
        else
        {
            m_indiP_observers[it.second.m_sanitizedEmail].setSwitchState( pcf::IndiElement::Off );
        }
    }
 
    REG_INDI_NEWPROP_NOSETUP( m_indiP_observers );
 
    CREATE_REG_INDI_NEW_TEXT( m_indiP_obsName, "obs_name", "Observation Name", "Observer" );
 
    CREATE_REG_INDI_NEW_TOGGLESWITCH( m_indiP_observing, "obs_on" );
 
    CREATE_REG_INDI_NEW_NUMBERD( m_indiP_obsDuration, "obs_duration", 0, 300, 0.1, "%0.1f", "Duration", "Observer" );
 
    CREATE_REG_INDI_RO_NUMBER( m_indiP_obsTime, "obs_time", "Observation Time", "Observer" );
    indi::addNumberElement<double>( m_indiP_obsTime, "observation", 0, 14400, 0.1, "%0.1f", "Current Obs" );
    indi::addNumberElement<double>( m_indiP_obsTime, "target", 0, 14400, 0.1, "%0.1f", "Target" );
 
    CREATE_REG_INDI_RO_NUMBER( m_indiP_obsAngle, "obs_delta_parang", "Change in Par. Ang.", "Observer" );
    indi::addNumberElement<double>( m_indiP_obsAngle, "observation", 0, 360, 0.1, "%0.1f", "Current Obs" );
    indi::addNumberElement<double>( m_indiP_obsAngle, "target", 0, 360, 0.1, "%0.1f", "Target" );
 
    REG_INDI_NEWPROP_NOCB( m_indiP_observer, "current_observer", pcf::IndiProperty::Text );
    indi::addTextElement( m_indiP_observer, "full_name" );
    indi::addTextElement( m_indiP_observer, "email" );
    indi::addTextElement( m_indiP_observer, "pfoa" );
    indi::addTextElement( m_indiP_observer, "pronunciation" );
    indi::addTextElement( m_indiP_observer, "institution" );
 
    m_indiP_sws = pcf::IndiProperty( pcf::IndiProperty::Switch );
    m_indiP_sws.setDevice( configName() );
    m_indiP_sws.setName( "writers" );
    m_indiP_sws.setPerm( pcf::IndiProperty::ReadWrite );
    m_indiP_sws.setState( pcf::IndiProperty::Idle );
    m_indiP_sws.setRule( pcf::IndiProperty::AnyOfMany );
 
    for( size_t n = 0; n < m_streamWriters.size(); ++n )
    {
        m_indiP_sws.add( pcf::IndiElement( m_streamWriters[n], pcf::IndiElement::Off ) );
    }
 
    REG_INDI_NEWPROP_NOSETUP( m_indiP_sws );
 
    m_indiP_userlog = pcf::IndiProperty( pcf::IndiProperty::Text );
    m_indiP_userlog.setDevice( configName() );
    m_indiP_userlog.setName( "user_log" );
    m_indiP_userlog.setPerm( pcf::IndiProperty::ReadWrite );
    m_indiP_userlog.setState( pcf::IndiProperty::Idle );
    m_indiP_userlog.add( pcf::IndiElement( "email" ) );
    m_indiP_userlog.add( pcf::IndiElement( "message" ) );
    m_indiP_userlog.add( pcf::IndiElement( "time_s" ) );
    m_indiP_userlog.add( pcf::IndiElement( "time_ns" ) );
 
    REG_INDI_NEWPROP_NOSETUP( m_indiP_userlog );
 
    CREATE_REG_INDI_NEW_REQUESTSWITCH( m_indiP_resetTarget, "target_reset");
 
    CREATE_REG_INDI_NEW_TEXT( m_indiP_target, "target", "Target", "Observer" );
 
    REG_INDI_SETPROP( m_indiP_catalog, m_tcsDev, m_catalogProp );
    REG_INDI_SETPROP( m_indiP_catdata, m_tcsDev, m_catdataProp );
    REG_INDI_SETPROP( m_indiP_teldata, m_tcsDev, m_teldataProp );
    REG_INDI_SETPROP( m_indiP_labMode, m_tcsDev, m_labModeProp );
 
    REG_INDI_SETPROP( m_indiP_loop, m_loopDev, m_loopStateProp );
 
    TELEMETER_APP_STARTUP;
 
    state( stateCodes::READY );
    return 0;
}
 
int observerCtrl::appLogic()
{
 
    std::unique_lock<std::mutex> lock( m_indiMutex, std::try_to_lock );
 
    if( lock.owns_lock() )
    {
        updatesIfChanged<std::string>( m_indiP_observer,
                                       { "full_name", "email", "pfoa", "pronunciation", "institution" },
                                       { m_currentObserver.m_fullName,
                                         m_currentObserver.m_email,
                                         m_currentObserver.m_pfoa,
                                         m_currentObserver.m_pronunciation,
                                         m_currentObserver.m_institution } );
 
        for( auto it = m_observers.begin(); it != m_observers.end(); ++it )
        {
            if( it->first == m_currentObserver.m_email )
            {
                updateSwitchIfChanged(
                    m_indiP_observers, it->second.m_sanitizedEmail, pcf::IndiElement::On, INDI_IDLE );
            }
            else
            {
                updateSwitchIfChanged(
                    m_indiP_observers, it->second.m_sanitizedEmail, pcf::IndiElement::Off, INDI_IDLE );
            }
        }
 
        updatesIfChanged<std::string>( m_indiP_obsName, { "current", "target" }, { m_obsName, m_obsName } );
 
        updatesIfChanged<double>( m_indiP_obsDuration, { "current", "target" }, { m_obsDuration, m_obsDuration } );
 
        if( m_observing )
        {
            timePointT                          ct      = std::chrono::steady_clock::now();
            const std::chrono::duration<double> obstime = ct - m_obsStartTime;
            m_tgtTime = ct - m_tgtStartTime;
 
            double obsang = mx::math::angleDiff<mx::math::degreesT<double>>( m_parang, m_obsStartParang );
            m_tgtAng = mx::math::angleDiff<mx::math::degreesT<double>>( m_parang, m_tgtStartParang );
 
            updateSwitchIfChanged( m_indiP_observing, "toggle", pcf::IndiElement::On, INDI_OK );
            updatesIfChanged<double>(
                m_indiP_obsTime, { "observation", "target" }, { obstime.count(), m_tgtTime.count() } );
 
            updatesIfChanged<double>( m_indiP_obsAngle, { "observation", "target" }, { obsang, m_tgtAng } );
 
            if( m_obsDuration > 0.0 && obstime.count() > m_obsDuration )
            {
                stopObserving();
            }
        }
        else
        {
            updateSwitchIfChanged( m_indiP_observing, "toggle", pcf::IndiElement::Off, INDI_IDLE );
            updatesIfChanged<double>( m_indiP_obsTime, { "observation", "target" }, { 0.0, m_tgtTime.count() } );
            updatesIfChanged<double>( m_indiP_obsAngle, { "observation", "target" }, { 0.0, m_tgtAng } );
        }
    }
 
    TELEMETER_APP_LOGIC;
 
    return 0;
}
 
int observerCtrl::appShutdown()
{
    TELEMETER_APP_SHUTDOWN;
 
    return 0;
}
 
void observerCtrl::startObserving()
{
    for( size_t n = 0; n < m_streamWriters.size(); ++n )
    {
        if( m_indiP_sws[m_streamWriters[n]].getSwitchState() == pcf::IndiElement::On )
        {
            pcf::IndiProperty ip( pcf::IndiProperty::Switch );
 
            ip.setDevice( m_streamWriters[n] + "-sw" );
            ip.setName( "writing" );
            ip.add( pcf::IndiElement( "toggle" ) );
            ip["toggle"].setSwitchState( pcf::IndiElement::On );
 
            sendNewProperty( ip );
        }
    }
 
    mx::sys::sleep( 1 );
 
    m_obsStartTime   = std::chrono::steady_clock::now();
    m_obsStartParang = m_parang;
 
    if( m_newTargetBlock || m_labMode ) //We always reset if in lab mode
    {
        m_tgtStartTime   = m_obsStartTime;
        m_tgtStartParang = m_obsStartParang;
        m_newTargetBlock = false;
    }
 
    m_observing = true;
    recordObserver( true );
}
 
void observerCtrl::stopObserving()
{
    m_observing = false;
    recordObserver( true );
 
    for( size_t n = 0; n < m_streamWriters.size(); ++n )
    {
        if( m_indiP_sws[m_streamWriters[n]].getSwitchState() == pcf::IndiElement::On )
        {
            pcf::IndiProperty ip( pcf::IndiProperty::Switch );
 
            ip.setDevice( m_streamWriters[n] + "-sw" );
            ip.setName( "writing" );
            ip.add( pcf::IndiElement( "toggle" ) );
            ip["toggle"].setSwitchState( pcf::IndiElement::Off );
 
            sendNewProperty( ip );
        }
    }
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_observers )( const pcf::IndiProperty &ipRecv )
{
 
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_observers, ipRecv );
 
    // look for selected mode switch which matches a known mode.  Make sure only one is selected.
    std::string newEmail = "";
    for( auto it = m_observers.begin(); it != m_observers.end(); ++it )
    {
        if( !ipRecv.find( it->second.m_sanitizedEmail ) )
            continue;
 
        if( ipRecv[it->second.m_sanitizedEmail].getSwitchState() == pcf::IndiElement::On )
        {
            if( newEmail != "" )
            {
                log<text_log>( "More than one observer selected", logPrio::LOG_ERROR );
                return -1;
            }
 
            newEmail = it->first;
        }
    }
 
    if( newEmail == "" )
    {
        std::cerr << "nothing\n";
        return 0;
    }
 
    {
    std::unique_lock<std::mutex> lock( m_indiMutex );
 
    m_currentObserver = m_observers[newEmail];
 
    for( auto it = m_observers.begin(); it != m_observers.end(); ++it )
    {
        if( it->first == m_currentObserver.m_sanitizedEmail )
        {
            updateSwitchIfChanged( m_indiP_observers, it->second.m_sanitizedEmail, pcf::IndiElement::On, INDI_IDLE );
        }
        else
        {
            updateSwitchIfChanged( m_indiP_observers, it->second.m_sanitizedEmail, pcf::IndiElement::Off, INDI_IDLE );
        }
    }
    }
 
    log<logger::observer>( { m_currentObserver.m_fullName,
                             m_currentObserver.m_pfoa,
                             m_currentObserver.m_email,
                             m_currentObserver.m_institution } );
 
    return 0;
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_obsName )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_obsName, ipRecv );
 
    std::string target;
 
    std::unique_lock<std::mutex> lock( m_indiMutex );
 
    if( indiTargetUpdate( m_indiP_obsName, target, ipRecv, true ) < 0 )
    {
        log<software_error>( { __FILE__, __LINE__ } );
        return -1;
    }
 
    m_obsName = target;
 
    return 0;
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_observing )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_observing, ipRecv );
 
    if( !ipRecv.find( "toggle" ) )
    {
        return 0;
    }
 
    recordObserver( true );
    if( ipRecv["toggle"].getSwitchState() == pcf::IndiElement::On )
    {
        std::unique_lock<std::mutex> lock( m_indiMutex );
        startObserving();
        updateSwitchIfChanged( m_indiP_observing, "toggle", pcf::IndiElement::On, INDI_OK );
    }
    else if( ipRecv["toggle"].getSwitchState() == pcf::IndiElement::Off )
    {
        std::unique_lock<std::mutex> lock( m_indiMutex );
        stopObserving();
        updateSwitchIfChanged( m_indiP_observing, "toggle", pcf::IndiElement::Off, INDI_IDLE );
    }
 
    return 0;
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_obsDuration )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_obsDuration, ipRecv );
 
    return indiTargetUpdate( m_indiP_obsDuration, m_obsDuration, ipRecv, false );
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_sws )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_sws, ipRecv );
 
    if( m_observing == true )
    {
        log<text_log>( { "Can't change stream writers while observing" }, logPrio::LOG_WARNING );
        return 0;
    }
 
    for( size_t n = 0; n < m_streamWriters.size(); ++n )
    {
        if( !ipRecv.find( m_streamWriters[n] ) )
        {
            continue;
        }
 
        std::unique_lock<std::mutex> lock( m_indiMutex );
        updateSwitchIfChanged( m_indiP_sws, m_streamWriters[n], ipRecv[m_streamWriters[n]].getSwitchState() );
    }
 
    return 0;
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_userlog )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_userlog, ipRecv );
 
    std::string email;
    std::string message;
 
    timespecX ts{};
 
    if( ipRecv.find( "email" ) )
    {
        email = ipRecv["email"].get();
    }
 
    if( ipRecv.find( "message" ) )
    {
        message = ipRecv["message"].get();
    }
 
    if( message == "" )
    {
        return 0;
    }
 
    if( email == "" )
    {
        email = m_currentObserver.m_email;
    }
 
    if( ipRecv.find( "time_s" ) )
    {
        ts.time_s = ipRecv["time_s"].get<flatlogs::secT>();
    }
 
    if( ipRecv.find( "time_ns" ) )
    {
        ts.time_ns = ipRecv["time_ns"].get<flatlogs::nanosecT>();
    }
 
    if( ts.time_s != 0 )
    {
        m_log.template log<user_log>( ts, { email, message }, logPrio::LOG_INFO );
    }
    else
    {
        log<user_log>( { email, message } );
    }
 
    return 0;
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_resetTarget )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_resetTarget, ipRecv );
 
    if( !ipRecv.find( "request" ) )
    {
        return 0;
    }
 
    if( ipRecv["request"].getSwitchState() == pcf::IndiElement::On )
    {
        if(m_observing)
        {
            m_tgtStartTime   = m_obsStartTime;
            m_tgtStartParang = m_obsStartParang;
        }
        else
        {
            m_newTargetBlock = true;
        }
 
    }
 
    return 0;
}
 
INDI_NEWCALLBACK_DEFN( observerCtrl, m_indiP_target )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_target, ipRecv );
 
    std::string target;
    if( indiTargetUpdate( m_indiP_target, target, ipRecv ) < 0 )
    {
        return log<software_error, -1>( { __FILE__, __LINE__ } );
    }
 
    if( target != m_target )
    {
        m_target    = target;
        m_newTarget = true;
 
        log<text_log>( "Target updated by observer to " + m_target, logPrio::LOG_NOTICE );
 
        std::unique_lock<std::mutex> lock( m_indiMutex );
        updatesIfChanged<std::string>( m_indiP_target, { "current", "target" }, { m_target, m_target } );
    }
 
    return 0;
}
 
INDI_SETCALLBACK_DEFN( observerCtrl, m_indiP_catalog )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_catalog, ipRecv );
 
    if( !ipRecv.find( "object" ) )
    {
        return -1;
    }
 
    std::string object = ipRecv["object"].get();
 
    if( object != m_catObj )
    {
        m_catObj    = object;
        m_target    = object;
        m_newTarget = true;
 
        // Always log change in name (different from RA and DEC)
        log<text_log>( "Target updated by TCS to " + m_target, logPrio::LOG_NOTICE );
 
        std::unique_lock<std::mutex> lock( m_indiMutex );
        updatesIfChanged<std::string>( m_indiP_target, { "current", "target" }, { m_target, m_target } );
    }
 
    return 0;
}
 
INDI_SETCALLBACK_DEFN( observerCtrl, m_indiP_catdata )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_catdata, ipRecv );
 
    bool change = false;
    if( ipRecv.find( "ra" ) )
    {
        std::string ra = ipRecv["ra"].get();
 
        if( ra != m_catRA )
        {
            m_catRA  = ra;
            m_target = m_catObj;
 
            if( !m_newTarget ) // Only log if not already new
            {
                change      = true;
                m_newTarget = true;
            }
 
            std::unique_lock<std::mutex> lock( m_indiMutex );
            updatesIfChanged<std::string>( m_indiP_target, { "current", "target" }, { m_target, m_target } );
        }
    }
 
    if( ipRecv.find( "dec" ) )
    {
        std::string dec = ipRecv["dec"].get();
 
        if( dec != m_catDec )
        {
            m_catDec = dec;
            m_target = m_catObj;
 
            if( !m_newTarget ) // Only log if not already new
            {
                change      = true;
                m_newTarget = true;
            }
 
            std::unique_lock<std::mutex> lock( m_indiMutex );
            updatesIfChanged<std::string>( m_indiP_target, { "current", "target" }, { m_target, m_target } );
        }
    }
 
    if( change ) // Only log if not already new
    {
        log<text_log>( "Target updated by TCS", logPrio::LOG_NOTICE );
    }
 
    return 0;
}
 
INDI_SETCALLBACK_DEFN( observerCtrl, m_indiP_teldata )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_teldata, ipRecv );
 
    if( ipRecv.find( "pa" ) )
    {
        m_parang = ipRecv["pa"].get<double>();
    }
 
    return 0;
}
 
INDI_SETCALLBACK_DEFN( observerCtrl, m_indiP_labMode )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_labMode, ipRecv );
 
    if( ipRecv.find( "toggle" ) )
    {
        if( ipRecv["toggle"].getSwitchState() == pcf::IndiElement::On )
        {
            m_labMode = true;
        }
        else
        {
            m_newTargetBlock = true;
            m_labMode = false;
        }
    }
 
    return 0;
}
 
INDI_SETCALLBACK_DEFN( observerCtrl, m_indiP_loop )( const pcf::IndiProperty &ipRecv )
{
    INDI_VALIDATE_CALLBACK_PROPS( m_indiP_loop, ipRecv );
 
    if( ipRecv.find( "toggle" ) )
    {
        if( ipRecv["toggle"].getSwitchState() == pcf::IndiElement::On )
        {
            if( m_newTarget == true && !m_loop)
            {
                m_newTargetBlock = true;
                m_newTarget      = false;
            }
 
            m_loop = true;
        }
        else
        {
            m_loop = false;
        }
    }
 
    return 0;
}
 
inline int observerCtrl::checkRecordTimes()
{
    return telemeter<observerCtrl>::checkRecordTimes( telem_observer() );
}
 
inline int observerCtrl::recordTelem( const telem_observer * )
{
    return recordObserver( true );
}
 
inline int observerCtrl::recordObserver( bool force )
{
    static std::string last_email;
    static std::string last_obsName;
    static bool        last_observing;
    static std::string last_target;
 
    if( last_email != m_currentObserver.m_email || last_obsName != m_obsName ||
        last_observing != m_observing || last_target != m_target || force )
    {
        telem<telem_observer>( { m_currentObserver.m_email, m_obsName, m_observing, m_target } );
 
        last_email     = m_currentObserver.m_email;
        last_obsName   = m_obsName;
        last_observing = m_observing;
        last_target = m_target;
    }
 
    return 0;
}
 
} // namespace app
} // namespace MagAOX
 
#endif // observerCtrl_hpp