// Copyright (c) 2020 OPEN CASCADE SAS
//
// This file is part of Open CASCADE Technology software library.
//
// This library is free software; you can redistribute it and/or modify it under
// the terms of the GNU Lesser General Public License version 2.1 as published
// by the Free Software Foundation, with special exception defined in the file
// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
// distribution for complete text of the license and disclaimer of any warranty.
//
// Alternatively, this file may be used under the terms of Open CASCADE
// commercial license or contractual agreement.

#include <Message_AlertExtended.hxx>

#include <Message_Attribute.hxx>
#include <Message_CompositeAlerts.hxx>
#include <Message_Report.hxx>

#include <Precision.hxx>
#include <Standard_Assert.hxx>
#include <Standard_Dump.hxx>

IMPLEMENT_STANDARD_RTTIEXT(Message_AlertExtended, Message_Alert)

//=======================================================================
//function : AddAlert
//purpose  :
//=======================================================================
Handle(Message_Alert) Message_AlertExtended::AddAlert (const Handle(Message_Report)& theReport,
                                                       const Handle(Message_Attribute)& theAttribute,
                                                       const Message_Gravity theGravity)
{
  Handle(Message_AlertExtended) anAlert = new Message_AlertExtended();
  anAlert->SetAttribute (theAttribute);
  theReport->AddAlert (theGravity, anAlert);
  return anAlert;
}

//=======================================================================
//function : GetMessageKey
//purpose  :
//=======================================================================
Standard_CString Message_AlertExtended::GetMessageKey() const
{
  if (myAttribute.IsNull())
  {
    return Message_Alert::GetMessageKey();
  }
  return myAttribute->GetMessageKey();
}

//=======================================================================
//function : CompositeAlerts
//purpose  :
//=======================================================================
Handle(Message_CompositeAlerts) Message_AlertExtended::CompositeAlerts (const Standard_Boolean theToCreate)
{
  if (myCompositAlerts.IsNull() && theToCreate)
  {
    myCompositAlerts = new Message_CompositeAlerts();
  }
  return myCompositAlerts;
}

//=======================================================================
//function : SupportsMerge
//purpose  :
//=======================================================================
Standard_Boolean Message_AlertExtended::SupportsMerge() const
{
  if (myCompositAlerts.IsNull())
  {
    return Standard_True;
  }

  // hierarchical alerts can not be merged
  for (int aGravIter = Message_Trace; aGravIter <= Message_Fail; ++aGravIter)
  {
    if (!myCompositAlerts->Alerts ((Message_Gravity)aGravIter).IsEmpty())
    {
      return Standard_False;
    }
  }

  return Standard_True;
}

//=======================================================================
//function : Merge
//purpose  :
//=======================================================================
Standard_Boolean Message_AlertExtended::Merge (const Handle(Message_Alert)& /*theTarget*/)
{
  // by default, merge trivially
  return Standard_False;
}

//=======================================================================
//function : DumpJson
//purpose  :
//=======================================================================
void Message_AlertExtended::DumpJson (Standard_OStream& theOStream,
                                      Standard_Integer theDepth) const
{
  OCCT_DUMP_TRANSIENT_CLASS_BEGIN (theOStream)

  if (!myCompositAlerts.IsNull())
  {
    OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myCompositAlerts.get())
  }
  if (!myAttribute.IsNull())
  {
    OCCT_DUMP_FIELD_VALUES_DUMPED (theOStream, theDepth, myAttribute.get())
  }
}