#pragma once

#include "node.h"

#include <deque>
#include <exception>
#include <memory>
#include <stdexcept>

namespace FlowGraph {

 class Graph: public std::deque<std::shared_ptr<Node>>
 {
 public:
  Graph();
  Graph(const std::deque<std::shared_ptr<Node>>& nodes);
  Graph(const Graph& other) = default;
  ~Graph();

  Graph& operator= (const Graph&) = default;

  // returns the outermost scope inside this graph
  std::shared_ptr<LocalScope> scope() const;

  // append other graph by joining the respective outermost scopes
  void append(const Graph& other);
  
  void append(std::shared_ptr<Node> node);

  std::shared_ptr<Node> lastOp() const;
 };

}