/**
  *
  *                  OOAS Compiler - C++ AST
  *
  * Copyright 2015, AIT Austrian Institute of Technology.
  * All rights reserved.
  *
  * SEE THE "LICENSE" FILE FOR THE TERMS UNDER WHICH THIS FILE IS PROVIDED.
  *
  * If you modify the file please update the list of contributors below to in-
  * clude your name. Please also stick to the coding convention of using TABs
  * to do the basic (block-level) indentation and spaces for anything after
  * that. (Enable the display of special chars and it should be pretty obvious
  * what this means.) Also, remove all trailing whitespace.
  *
  * Contributors:
  *               Willibald Krenn (AIT)
  *               Stephan Zimmerer (AIT)
  *               Christoph Czurda (AIT)
  *
  */




#pragma once

#include <ast/expressions/TypeConstructionExpression.hpp>
#include <ast/IAstVisitor.hpp>
#include <ast/types/ActionSystemType.hpp>
#include <deque>
#include <cstdint>
#include <string>

namespace Ast {

class ObjectConstructor final
	: public TypeConstructionExpression
{
protected:
	/*std::int32_t*/ ActionSystemInstanceList::size_type m_currentInstance;
	ActionSystemInstanceList m_instances;
	std::string m_fixedObjectName;

	ObjectConstructor():
		TypeConstructionExpression(ExpressionKind::ObjectConstr),
		m_currentInstance (0),
		m_instances(),
		m_fixedObjectName ("")
	{};
	ObjectConstructor(const ObjectConstructor &toCopy):
		TypeConstructionExpression(toCopy),
		m_currentInstance(toCopy.m_currentInstance),
		m_instances(toCopy.m_instances),
		m_fixedObjectName (toCopy.m_fixedObjectName)
	{};

	static ObjectConstructor* create(ExpressionKind){return new ObjectConstructor();}
	static ObjectConstructor* createCopy(const ObjectConstructor& toCopy){return new ObjectConstructor(toCopy);}
public:
	friend class Ast;
	friend class Expression;

	void init(std::int32_t line, std::int32_t pos,
			Type* typeRef,IdentifierList* callTargetsIdentifierListRef, SymbolTable* symbTabRef,
			ActionSystemInstanceList* instanceList, std::uint32_t currentInstance, const char* name)
	{
		TypeConstructionExpression::init(line,pos,typeRef,callTargetsIdentifierListRef, symbTabRef);
		m_instances = std::move(*instanceList);
		m_currentInstance = currentInstance;
		m_fixedObjectName = name == nullptr ? "" : name;
	}


	std::uint32_t currentInstance() const {return (std::uint32_t) m_currentInstance;};
	ActionSystemInstanceList& instances() {return m_instances;};
	std::string givenObjectName() {return m_fixedObjectName;};
	void resetCurrentInstance() {m_currentInstance = 0;};

	void accept(IAstVisitor& visitor) override {visitor.visit(this);};
	void addInstance(ActionSystemInstance* anInstance) {m_instances.push_back(anInstance);};
	ActionSystemInstance* GetNextInstance() {
		ActionSystemInstance* result = m_instances[m_currentInstance];
		m_currentInstance++;
		return result;
	};
};
}