////////////////////////////////////////////////////////////////////////////////
/// DISCLAIMER
///
/// Copyright 2014-2016 ArangoDB GmbH, Cologne, Germany
/// Copyright 2004-2014 triAGENS GmbH, Cologne, Germany
///
/// Licensed under the Apache License, Version 2.0 (the "License");
/// you may not use this file except in compliance with the License.
/// You may obtain a copy of the License at
///
///     http://www.apache.org/licenses/LICENSE-2.0
///
/// Unless required by applicable law or agreed to in writing, software
/// distributed under the License is distributed on an "AS IS" BASIS,
/// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
/// See the License for the specific language governing permissions and
/// limitations under the License.
///
/// Copyright holder is ArangoDB GmbH, Cologne, Germany
///
/// @author Dr. Frank Celler
////////////////////////////////////////////////////////////////////////////////

#ifndef ARANGOD_V8_SERVER_V8_COLLECTION_H
#define ARANGOD_V8_SERVER_V8_COLLECTION_H 1

#include "Basics/Common.h"
#include "Utils/CollectionNameResolver.h"
#include "V8Server/v8-vocbase.h"
#include "VocBase/vocbase.h"

namespace arangodb {
class LogicalCollection;
}

////////////////////////////////////////////////////////////////////////////////
/// @brief releases a collection
////////////////////////////////////////////////////////////////////////////////

void ReleaseCollection(arangodb::LogicalCollection const* collection);

////////////////////////////////////////////////////////////////////////////////
/// @brief return all collections in a cluster
////////////////////////////////////////////////////////////////////////////////
std::vector<std::shared_ptr<arangodb::LogicalCollection>> GetCollections(TRI_vocbase_t& vocbase);

///////////////////////////////////////////////////////////////////////////////
/// @brief check if a name belongs to a collection
////////////////////////////////////////////////////////////////////////////////

bool EqualCollection(arangodb::CollectionNameResolver const* resolver,
                     std::string const& collectionName,
                     arangodb::LogicalCollection const* collection);

////////////////////////////////////////////////////////////////////////////////
/// @brief wraps a LogicalCollection
/// Note that if collection is a local collection, then the object will never
/// be freed. If it is not a local collection (coordinator case), then delete
/// will be called when the V8 object is garbage collected.
////////////////////////////////////////////////////////////////////////////////
v8::Handle<v8::Object> WrapCollection(v8::Isolate* isolate,
                                      std::shared_ptr<arangodb::LogicalCollection> const& collection);

void TRI_InitV8Collections(v8::Handle<v8::Context> context, TRI_vocbase_t* vocbase,
                           TRI_v8_global_t* v8g, v8::Isolate* isolate,
                           v8::Handle<v8::ObjectTemplate> ArangoDBNS);

////////////////////////////////////////////////////////////////////////////////
/// @brief unwrap a LogicalCollection wrapped via WrapCollection(...)
/// @return collection or nullptr on failure
////////////////////////////////////////////////////////////////////////////////
arangodb::LogicalCollection* UnwrapCollection(v8::Isolate* isolate,
                                              v8::Local<v8::Object> const& holder);

#endif