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/******************************************************************************
 * Top contributors (to current version):
 *   Tim King, Dejan Jovanovic, Morgan Deters
 *
 * This file is part of the cvc5 project.
 *
 * Copyright (c) 2009-2024 by the authors listed in the file AUTHORS
 * in the top-level source directory and their institutional affiliations.
 * All rights reserved.  See the file COPYING in the top-level source
 * directory for licensing information.
 * ****************************************************************************
 *
 * AttributeManager implementation.
 */
#include "expr/attribute.h"

#include 

#include "base/output.h"
#include "expr/node_value.h"

using namespace std;

namespace cvc5::internal {
namespace expr {
namespace attr {

AttributeManager::AttributeManager() :
  d_inGarbageCollection(false)
{}

bool AttributeManager::inGarbageCollection() const {
  return d_inGarbageCollection;
}

void AttributeManager::debugHook(int debugFlag) {
  /* DO NOT CHECK IN ANY CODE INTO THE DEBUG HOOKS!
   * debugHook() is an empty function for the purpose of debugging
   * the AttributeManager without recompiling all of cvc5.
   * Formally this is a nop.
   */
}

void AttributeManager::deleteAllAttributes(NodeValue* nv) {
  Assert(!inGarbageCollection());
  d_bools.erase(nv);
  deleteFromTable(d_ints, nv);
  deleteFromTable(d_tnodes, nv);
  deleteFromTable(d_nodes, nv);
  deleteFromTable(d_types, nv);
  deleteFromTable(d_strings, nv);
}

void AttributeManager::deleteAllAttributes() {
  d_bools.clear();
  deleteAllFromTable(d_ints);
  deleteAllFromTable(d_tnodes);
  deleteAllFromTable(d_nodes);
  deleteAllFromTable(d_types);
  deleteAllFromTable(d_strings);
}

void AttributeManager::deleteAttributes(const AttrIdVec& atids) {
  typedef std::map > AttrToVecMap;
  AttrToVecMap perTableIds;

  for(AttrIdVec::const_iterator it = atids.begin(), it_end = atids.end(); it != it_end; ++it) {
    const AttributeUniqueId& pair = *(*it);
    std::vector< uint64_t>& inTable = perTableIds[pair.getTableId()];
    inTable.push_back(pair.getWithinTypeId());
  }
  AttrToVecMap::iterator it = perTableIds.begin(), it_end = perTableIds.end();
  for(; it != it_end; ++it) {
    Assert(((*it).first) <= LastAttrTable);
    AttrTableId tableId = (AttrTableId) ((*it).first);
    std::vector< uint64_t>& ids = (*it).second;
    std::sort(ids.begin(), ids.end());

    switch(tableId) {
    case AttrTableBool:
      Unimplemented() << "delete attributes is unimplemented for bools";
      break;
    case AttrTableUInt64:
      deleteAttributesFromTable(d_ints, ids);
      break;
    case AttrTableTNode:
      deleteAttributesFromTable(d_tnodes, ids);
      break;
    case AttrTableNode:
      deleteAttributesFromTable(d_nodes, ids);
      break;
    case AttrTableTypeNode:
      deleteAttributesFromTable(d_types, ids);
      break;
    case AttrTableString:
      deleteAttributesFromTable(d_strings, ids);
      break;

    case AttrTableCDBool:
    case AttrTableCDUInt64:
    case AttrTableCDTNode:
    case AttrTableCDNode:
    case AttrTableCDString:
    case AttrTableCDPointer:
      Unimplemented() << "CDAttributes cannot be deleted. Contact Tim/Morgan "
                         "if this behavior is desired.";
      break;

    case LastAttrTable:
    default:
      Unreachable();
    }
  }
}

}  // namespace attr
}  // namespace expr
}  // namespace cvc5::internal