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// Author: Ivana Hrivnacova, IJCLab IN2P3/CNRS, 07/09/2015

#include "G4AccArray.hh"
#include "G4AccMap.hh"
#include "G4AccUnorderedMap.hh"
#include "G4AccVector.hh"

//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::GetAccumulable(G4VAccumulable* accumulable, G4bool warn) const
{
  // Do not check type if nullptr
  if (accumulable == nullptr) {
    return nullptr;
  }

  // check type
  if (! CheckType(accumulable, G4AccType::kValue, warn)) {
    return nullptr;
  }

  return static_cast<G4AccValue<T>*>(accumulable);
}

//_____________________________________________________________________________
template <typename T, std::size_t N>
G4AccArray<T, N>*
G4AccumulableManager::GetAccArray(G4VAccumulable* accumulable, G4bool warn) const
{
  // Do not check type if nullptr
  if (accumulable == nullptr) {
    return nullptr;
  }

  // check type
  if (! CheckType(accumulable, G4AccType::kArray, warn)) {
    return nullptr;
  }

  return  static_cast<G4AccArray<T, N>*>(accumulable);
}

//_____________________________________________________________________________
template <class Key, class T, class Compare, class Allocator>
G4AccMap<Key, T, Compare, Allocator>*
G4AccumulableManager::GetAccMap(G4VAccumulable* accumulable, G4bool warn) const
{
  // Do not check type if nullptr
  if (accumulable == nullptr) {
    return nullptr;
  }

  // check type
  if (! CheckType(accumulable, G4AccType::kMap, warn)) {
    return nullptr;
  }

  return static_cast<G4AccMap<Key, T, Compare, Allocator>*>(accumulable);
}

//_____________________________________________________________________________
template <typename Key, typename T, typename Hash, typename KeyEqual, typename Allocator>
G4AccUnorderedMap<Key, T, Hash, KeyEqual, Allocator>*
G4AccumulableManager::GetAccUnorderedMap(G4VAccumulable* accumulable, G4bool warn) const
{
  // Do not check type if nullptr
  if (accumulable == nullptr) {
    return nullptr;
  }

  // check type
  if (! CheckType(accumulable, G4AccType::kUnorderedMap, warn)) {
    return nullptr;
  }

  return static_cast<G4AccUnorderedMap<Key, T, Hash, KeyEqual, Allocator>*>(accumulable);
}

//_____________________________________________________________________________
template <class T, class Allocator>
G4AccVector<T, Allocator>*
G4AccumulableManager::GetAccVector(G4VAccumulable* accumulable, G4bool warn) const
{
  // Do not check type if nullptr
  if (accumulable == nullptr) {
    return nullptr;
  }

  // check type
  if (! CheckType(accumulable, G4AccType::kVector, warn)) {
    return nullptr;
  }

  return  static_cast<G4AccVector<T, Allocator>*>(accumulable);
}

//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::CreateAccValue(
  const G4String& name, T value, G4MergeMode mergeMode)
{
  // do not accept name if it is already used
  if (!CheckName(name, "CreateAccumulable")) {
    return 0;
  }

  // create accumulable
  auto accumulable = new G4AccValue<T>(name, value, mergeMode);

  // register accumulable in the map and vector
  Register(accumulable);
  fAccumulablesToDelete.push_back(accumulable);

  return accumulable;
}

//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::CreateAccValue(
  T value, G4MergeMode mergeMode)
{
  return CreateAccValue<T>(G4String(), value, mergeMode);
}

// Deprecated function using the old accumulable value name
//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::CreateAccumulable(
  const G4String& name, T value, G4MergeMode mergeMode)
{
  return CreateAccValue<T>(name, value, mergeMode);
}

// Deprecated function using the old accumulable value name
//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::CreateAccumulable(
  T value, G4MergeMode mergeMode)
{
  return CreateAccValue<T>(value, mergeMode);
}

//_____________________________________________________________________________
template <typename T>
G4bool  G4AccumulableManager::Register(G4AccValue<T>& accumulable)
{
  return Register(&accumulable);
}

//_____________________________________________________________________________
template <class T, std::size_t N>
G4bool G4AccumulableManager::Register(G4AccArray<T, N>& accumulableArray)
{
  return Register(&accumulableArray);
}

//_____________________________________________________________________________
template <class Key, class T, class Compare, class Allocator>
G4bool G4AccumulableManager::Register(
  G4AccMap<Key, T, Compare, Allocator>& accumulableMap)
{
  return Register(&accumulableMap);
}

//_____________________________________________________________________________
template <class Key, class T, class Hash, class KeyEqual, class Allocator>
G4bool G4AccumulableManager::Register(
  G4AccUnorderedMap<Key, T, Hash, KeyEqual, Allocator>& accumulableUnorderedMap)
{
  return Register(&accumulableUnorderedMap);
}

//_____________________________________________________________________________
template <class T, class Allocator>
G4bool G4AccumulableManager::Register(G4AccVector<T, Allocator>& accumulableVector)
{
  return Register(&accumulableVector);
}

// Deprecated functions with long name
//_____________________________________________________________________________
template <typename T>
G4bool  G4AccumulableManager::RegisterAccumulable(G4AccValue<T>& accumulable)
{
  return Register(&accumulable);
}

//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::GetAccValue(const G4String& name, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(name, warn);
  return GetAccumulable<T>(accumulable, warn);
}

//_____________________________________________________________________________
template <class T, std::size_t N>
G4AccArray<T, N>*
G4AccumulableManager::GetAccArray(const G4String& name, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(name, warn);
  return GetAccArray<T,N>(accumulable, warn);
}

//_____________________________________________________________________________
template <class Key, class T, class Compare, class Allocator>
G4AccMap<Key, T, Compare, Allocator>*
G4AccumulableManager::GetAccMap(const G4String& name, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(name, warn);
  return GetAccMap<Key, T, Compare, Allocator>(accumulable, warn);
}

//_____________________________________________________________________________
template <typename Key, typename T, typename Hash, typename KeyEqual, typename Allocator>
G4AccUnorderedMap<Key, T, Hash, KeyEqual, Allocator>*
G4AccumulableManager::GetAccUnorderedMap(const G4String& name, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(name, warn);
  return GetAccUnorderedMap<Key, T, Hash, KeyEqual, Allocator>(accumulable, warn);
}

//_____________________________________________________________________________
template <class T, class Allocator>
G4AccVector<T, Allocator>*
G4AccumulableManager::GetAccVector(const G4String& name, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(name, warn);
  return GetAccVector<T,Allocator>(accumulable, warn);
}

// Deprecated function using the old accumulable value name
//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::GetAccumulable(const G4String& name, G4bool warn) const
{
  return GetAccValue<T>(name, warn);
}

//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::GetAccValue(G4int id, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(id, warn);
  return GetAccumulable<T>(accumulable, warn);
}

//_____________________________________________________________________________
template <class T, std::size_t N>
G4AccArray<T, N>*
G4AccumulableManager::GetAccArray(G4int id, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(id, warn);
  return GetAccArray<T,N>(accumulable, warn);
}

//_____________________________________________________________________________
template <class Key, class T, class Compare, class Allocator>
G4AccMap<Key, T, Compare, Allocator>*
G4AccumulableManager::GetAccMap(G4int id, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(id, warn);
  return GetAccMap<Key, T, Compare, Allocator>(accumulable, warn);
}

//_____________________________________________________________________________
template <typename Key, typename T, typename Hash, typename KeyEqual, typename Allocator>
G4AccUnorderedMap<Key, T, Hash, KeyEqual, Allocator>*
G4AccumulableManager::GetAccUnorderedMap(G4int id, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(id, warn);
  return GetAccUnorderedMap<Key, T, Hash, KeyEqual, Allocator>(accumulable, warn);
}

//_____________________________________________________________________________
template <class T, class Allocator>
G4AccVector<T, Allocator>*
G4AccumulableManager::GetAccVector(G4int id, G4bool warn) const
{
  // get G4VAccummulable from the map
  auto accumulable = GetAccumulable(id, warn);
  return GetAccVector<T,Allocator>(accumulable, warn);
}

// Deprecated function using the old accumulable value name
//_____________________________________________________________________________
template <typename T>
G4AccValue<T>*
G4AccumulableManager::GetAccumulable(G4int id, G4bool warn) const
{
  return GetAccValue<T>(id, warn);
}

//_____________________________________________________________________________
inline G4int G4AccumulableManager::GetNofAccumulables() const
{
  return G4int(fVector.size());
}

//_____________________________________________________________________________
inline std::vector<G4VAccumulable*>::iterator G4AccumulableManager::Begin()
{
  return fVector.begin();
}

//_____________________________________________________________________________
inline std::vector<G4VAccumulable*>::iterator G4AccumulableManager::End()
{
  return fVector.end();
}

//_____________________________________________________________________________
inline std::vector<G4VAccumulable*>::const_iterator
G4AccumulableManager::BeginConst() const
{
  return fVector.begin();
}

//_____________________________________________________________________________
inline std::vector<G4VAccumulable*>::const_iterator
G4AccumulableManager::EndConst() const
{
  return fVector.end();
}

//_____________________________________________________________________________
inline void G4AccumulableManager::SetVerboseLevel(G4int value)
{
  G4Accumulables::VerboseLevel = value;
}

//_____________________________________________________________________________
inline G4int G4AccumulableManager::GetVerboseLevel() const
{
  return G4Accumulables::VerboseLevel;
}