/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*- vi:set ts=8 sts=4 sw=4: */

/*
    Rosegarden
    A MIDI and audio sequencer and musical notation editor.
 
    This program is Copyright 2000-2008
        Guillaume Laurent   <glaurent@telegraph-road.org>,
        Chris Cannam        <cannam@all-day-breakfast.com>,
        Richard Bown        <richard.bown@ferventsoftware.com>
 
    The moral rights of Guillaume Laurent, Chris Cannam, and Richard
    Bown to claim authorship of this work have been asserted.
 
    Other copyrights also apply to some parts of this work.  Please
    see the AUTHORS file and individual file headers for details.
 
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/


#include "StudioControl.h"

#include "sound/Midi.h"
#include "misc/Debug.h"
#include "base/MidiProgram.h"
#include "base/Profiler.h"
#include "base/RealTime.h"
#include "gui/application/RosegardenApplication.h"
#include "sound/MappedCommon.h"
#include "sound/MappedComposition.h"
#include "sound/MappedEvent.h"
#include "sound/MappedInstrument.h"
#include "sound/MappedStudio.h"
#include <tqcstring.h>
#include <tqdatastream.h>
#include <tqstring.h>


namespace Rosegarden
{

MappedObjectId
StudioControl::createStudioObject(MappedObject::MappedObjectType type)
{
Profiler profiler("StudioControl::createStudioObject", true);

int value = -1;
TQByteArray data;
TQCString replyType;
TQByteArray replyData;
TQDataStream streamOut(data, IO_WriteOnly);

streamOut << (int)type;

if (!rgapp->sequencerCall("createMappedObject(int)",
                          replyType, replyData, data))
{
    SEQMAN_DEBUG << "createStudioObject - "
    << "failed to contact Rosegarden sequencer"
    << endl;
} else
{
    TQDataStream streamIn(replyData, IO_ReadOnly);
    streamIn >> value;
}

return value;
}

bool
StudioControl::destroyStudioObject(MappedObjectId id)
{
    Profiler profiler("StudioControl::destroyStudioObject", true);

    int value = 0;
    TQByteArray data;
    TQCString replyType;
    TQByteArray replyData;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << int(id);

    if (!rgapp->sequencerCall("destroyMappedObject(int)",
                              replyType, replyData, data)) {
        SEQMAN_DEBUG << "destroyStudioObject - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    } else {
        TQDataStream streamIn(replyData, IO_ReadOnly);
        streamIn >> value;
    }

    if (value == 1)
        return true;
    else
        return false;
}

MappedObjectPropertyList
StudioControl::getStudioObjectProperty(MappedObjectId id,
                                       const MappedObjectProperty &property)
{
    Profiler profiler("StudioControl::getStudioObjectProperty", true);

    MappedObjectPropertyList list;

    TQByteArray data;
    TQCString replyType;
    TQByteArray replyData;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id;
    streamOut << TQString(property);

    if (!rgapp->sequencerCall("getPropertyList(int, TQString)",
                              replyType, replyData, data)) {
        SEQMAN_DEBUG << "getStudioObjectProperty - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    } else {
        TQDataStream streamIn(replyData, IO_ReadOnly);
        streamIn >> list;
    }

    return list;
}

bool
StudioControl::setStudioObjectProperty(MappedObjectId id,
                                       const MappedObjectProperty &property,
                                       MappedObjectValue value)
{
    Profiler profiler("StudioControl::setStudioObjectProperty(float)", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id;
    streamOut << (TQString)property;
    streamOut << (float)value;

    rgapp->sequencerSend("setMappedProperty(int, TQString, float)", data);

    return true;
}

bool
StudioControl::setStudioObjectProperties(const MappedObjectIdList &ids,
        const MappedObjectPropertyList &properties,
        const MappedObjectValueList &values)
{
    Profiler profiler("StudioControl::setStudioObjectProperties(floats)", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << ids;
    streamOut << properties;
    streamOut << values;

    rgapp->sequencerSend("setMappedProperties(MappedObjectIdList, MappedObjectPropertyList, MappedObjectValueList)", data);

    return true;
}

bool
StudioControl::setStudioObjectProperty(MappedObjectId id,
                                       const MappedObjectProperty &property,
                                       const TQString &value)
{
    Profiler profiler("StudioControl::setStudioObjectProperty(string)", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id;
    streamOut << (TQString)property;
    streamOut << (TQString)value;

    rgapp->sequencerSend("setMappedProperty(int, TQString, TQString)", data);

    return true;
}

bool
StudioControl::setStudioObjectPropertyList(MappedObjectId id,
        const MappedObjectProperty &property,
        const MappedObjectPropertyList &values)
{
    Profiler profiler("StudioControl::setStudioObjectPropertyList", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id;
    streamOut << (TQString)property;
    streamOut << values;

    RG_DEBUG << "StudioControl::setStudioObjectPropertyList: " << values.size() << " values for property " << property << endl;

    rgapp->sequencerSend("setMappedPropertyList(int, TQString, MappedObjectPropertyList)",
                         data);

    return true;
}

MappedObjectId
StudioControl::getStudioObjectByType(MappedObject::MappedObjectType type)
{
    Profiler profiler("StudioControl::getStudioObjectByType", true);

    int value = -1;
    TQByteArray data;
    TQCString replyType;
    TQByteArray replyData;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)type;

    if (!rgapp->sequencerCall("getMappedObjectId(int)",
                              replyType, replyData, data)) {
        SEQMAN_DEBUG << "getStudioObjectByType - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    } else {
        TQDataStream streamIn(replyData, IO_ReadOnly);
        streamIn >> value;
    }

    return value;
}

void
StudioControl::setStudioPluginPort(MappedObjectId pluginId,
                                   unsigned long portId,
                                   MappedObjectValue value)
{
    Profiler profiler("StudioControl::setStudioPluginPort", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    // Use new MappedEvent interface
    //
    streamOut << (int)pluginId;
    streamOut << (unsigned long)portId;
    streamOut << (float)value;

    rgapp->sequencerSend("setMappedPort(int, unsigned long int, float)", data);
}

MappedObjectValue
StudioControl::getStudioPluginPort(MappedObjectId pluginId,
                                   unsigned long portId)
{
    Profiler profiler("StudioControl::getStudioPluginPort", true);

    float value = 0.0;
    TQByteArray data;
    TQCString replyType;
    TQByteArray replyData;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)pluginId;
    streamOut << (unsigned long)portId;

    if (!rgapp->sequencerCall("getMappedPort(int, unsigned long int)",
                              replyType, replyData, data)) {
        SEQMAN_DEBUG << "getStudioPluginPort - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    } else {
        TQDataStream streamIn(replyData, IO_ReadOnly);
        streamIn >> value;
    }

    return value;
}

MappedObjectPropertyList
StudioControl::getPluginInformation()
{
    MappedObjectPropertyList list;

    TQByteArray data;
    TQCString replyType;
    TQByteArray replyData;

    if (!rgapp->sequencerCall("getPluginInformation()",
                              replyType, replyData, data)) {
        SEQMAN_DEBUG << "getPluginInformation - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    } else {
        TQDataStream streamIn(replyData, IO_ReadOnly);
        streamIn >> list;
    }

    return list;
}

QString
StudioControl::getPluginProgram(MappedObjectId id, int bank, int program)
{
    TQByteArray data;
    TQCString replyType;
    TQByteArray replyData;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id;
    streamOut << (int)bank;
    streamOut << (int)program;

    TQString programName;

    if (!rgapp->sequencerCall("getPluginProgram(int, int, int)",
                              replyType, replyData, data)) {
        SEQMAN_DEBUG << "getPluginProgram - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    } else {
        TQDataStream streamIn(replyData, IO_ReadOnly);
        streamIn >> programName;
    }

    return programName;
}

unsigned long
StudioControl::getPluginProgram(MappedObjectId id, TQString name)
{
    TQByteArray data;
    TQCString replyType;
    TQByteArray replyData;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id;
    streamOut << name;

    unsigned long rv;

    if (!rgapp->sequencerCall("getPluginProgram(int, TQString)",
                              replyType, replyData, data)) {
        SEQMAN_DEBUG << "getPluginProgram - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    } else {
        TQDataStream streamIn(replyData, IO_ReadOnly);
        streamIn >> rv;
    }

    return rv;
}

void
StudioControl::connectStudioObjects(MappedObjectId id1,
                                    MappedObjectId id2)
{
    Profiler profiler("StudioControl::connectStudioObjects", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id1;
    streamOut << (int)id2;

    if (!rgapp->sequencerSend("connectMappedObjects(int, int)", data)) {
        SEQMAN_DEBUG << "connectStudioObjects - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    }

    return ;
}

void
StudioControl::disconnectStudioObjects(MappedObjectId id1,
                                       MappedObjectId id2)
{
    Profiler profiler("StudioControl::disconnectStudioObjects", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id1;
    streamOut << (int)id2;

    if (!rgapp->sequencerSend("disconnectMappedObjects(int, int)", data)) {
        SEQMAN_DEBUG << "disconnectStudioObjects - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    }

    return ;
}

void
StudioControl::disconnectStudioObject(MappedObjectId id)
{
    Profiler profiler("StudioControl::disconnectStudioObject", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)id;

    if (!rgapp->sequencerSend("disconnectMappedObject(int)", data)) {
        SEQMAN_DEBUG << "disconnectStudioObject - "
        << "failed to contact Rosegarden sequencer"
        << endl;
    }

    return ;
}

void
StudioControl::sendMappedEvent(const MappedEvent &mE)
{
    Profiler profiler("StudioControl::sendMappedEvent", true);

    static MappedEvent mEs;

    mEs = mE; // just in case the passed mapped event has dubious
    // origins and taking its address isn't safe

    mEs.setPersistent(true); // to avoid that MappedComposition dtor try to free it

    MappedComposition mC;
    mC.insert(&mEs);
    StudioControl::sendMappedComposition(mC);
}

void
StudioControl::sendMappedComposition(const MappedComposition &mC)
{
    Profiler profiler("StudioControl::sendMappedComposition", true);

    if (mC.size() == 0)
        return ;

    TQCString replyType;
    TQByteArray replyData;

    MappedComposition::const_iterator it = mC.begin();

    for (; it != mC.end(); it++) {
        TQByteArray data;
        TQDataStream streamOut(data, IO_WriteOnly);

        streamOut << (*it);
        rgapp->sequencerSend("processMappedEvent(MappedEvent)", data);
    }
}

void
StudioControl::sendMappedInstrument(const MappedInstrument &mI)
{
    Profiler profiler("StudioControl::sendMappedInstrument", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (int)mI.getType();
    streamOut << (unsigned char)mI.getChannel();
    streamOut << (unsigned int)mI.getId();

    rgapp->sequencerSend("setMappedInstrument(int, unsigned char, unsigned int)", data);
}

void
StudioControl::sendQuarterNoteLength(const RealTime &length)
{
    Profiler profiler("StudioControl::sendQuarterNoteLength", true);

    TQByteArray data;
    TQDataStream streamOut(data, IO_WriteOnly);

    streamOut << (long)length.sec;
    streamOut << (long)length.nsec;

    rgapp->sequencerSend("setQuarterNoteLength(long int, long int)", data);
}

void
StudioControl::sendRPN(InstrumentId instrumentId,
                       MidiByte paramMSB,
                       MidiByte paramLSB,
                       MidiByte /* controller */,
                       MidiByte value)
{
    Profiler profiler("StudioControl::sendRPN", true);

    MappedComposition mC;
    MappedEvent *mE =
        new MappedEvent(instrumentId,
                        MappedEvent::MidiController,
                        MIDI_CONTROLLER_RPN_2,
                        paramMSB);
    mC.insert(mE);

    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         MIDI_CONTROLLER_RPN_1,
                         paramLSB);
    mC.insert(mE);

    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         6,  // data value changed
                         value);
    mC.insert(mE);


    // Null the controller using - this is "best practice"
    //
    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         MIDI_CONTROLLER_RPN_2,
                         MidiMaxValue); // null
    mC.insert(mE);

    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         MIDI_CONTROLLER_RPN_1,
                         MidiMaxValue); // null
    mC.insert(mE);


    StudioControl::sendMappedComposition(mC);
}

void
StudioControl::sendNRPN(InstrumentId instrumentId,
                        MidiByte paramMSB,
                        MidiByte paramLSB,
                        MidiByte /* controller */,
                        MidiByte value)
{
    Profiler profiler("StudioControl::sendNRPN", true);

    MappedComposition mC;
    MappedEvent *mE =
        new MappedEvent(instrumentId,
                        MappedEvent::MidiController,
                        MIDI_CONTROLLER_NRPN_2,
                        paramMSB);
    mC.insert(mE);

    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         MIDI_CONTROLLER_NRPN_1,
                         paramLSB);
    mC.insert(mE);

    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         6,  // data value changed
                         value);
    mC.insert(mE);


    // Null the controller using - this is "best practice"
    //
    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         MIDI_CONTROLLER_RPN_2,
                         MidiMaxValue); // null
    mC.insert(mE);

    mE = new MappedEvent(instrumentId,
                         MappedEvent::MidiController,
                         MIDI_CONTROLLER_RPN_1,
                         MidiMaxValue); // null
    mC.insert(mE);
}

}