#ifndef BINARY_H
#define BINARY_H

#include "Eecs281PQ.h"

//A specialized version of the 'priority_queue' ADT implemented as a binary priority_queue.
template<typename TYPE, typename COMP_FUNCTOR = std::less<TYPE>>
class BinaryPQ : public Eecs281PQ<TYPE, COMP_FUNCTOR> {
public:
    typedef unsigned size_type;

    //Description: Construct a priority_queue out of an iterator range with an optional
    //             comparison functor.
    //Runtime: O(n) where n is number of elements in range.
    template<typename InputIterator>
        BinaryPQ(InputIterator start, InputIterator end, COMP_FUNCTOR comp = COMP_FUNCTOR());

    //Description: Construct an empty priority_queue with an optional comparison functor.
    //Runtime: O(1)
    BinaryPQ(COMP_FUNCTOR comp = COMP_FUNCTOR());

    //Description: Add a new element to the priority_queue.
    //Runtime: O(log(n))
    virtual void push(const TYPE& val);

    //Description: Remove the most extreme (defined by 'compare') element from
    //             the priority_queue.
    //Note: We will not run tests on your code that would require it to pop an
    //element when the priority_queue is empty. Though you are welcome to if you are
    //familiar with them, you do not need to use exceptions in this project.
    //Runtime: O(log(n))
    virtual void pop();

    //Description: Return the most extreme (defined by 'compare') element of
    //             the priority_queue.
    //Runtime: O(1)
    virtual const TYPE& top() const;

    //Description: Get the number of elements in the priority_queue.
    //Runtime: O(1)
    virtual size_type size() const {
        //Fill this in - might be very simple depending on implementation
        return 0;
    }

    //Description: Return true if the priority_queue is empty.
    //Runtime: O(1)
    virtual bool empty() const {
        // Fill this in - might be very simple depending on implementation
        return true;
    }
private:
    //Note: This vector *must* be used your priority_queue implementation.
    std::vector<TYPE> data;
private:
    //***Add any additional member functions or data you require here.
};

template<typename TYPE, typename COMP_FUNCTOR>
template<typename InputIterator>
BinaryPQ<TYPE, COMP_FUNCTOR>::BinaryPQ(
        InputIterator,
        InputIterator,
        COMP_FUNCTOR
        ) {
    //Your code.
}

template<typename TYPE, typename COMP_FUNCTOR>
BinaryPQ<TYPE, COMP_FUNCTOR>::BinaryPQ(COMP_FUNCTOR) {
    //Your code.
}

template<typename TYPE, typename COMP_FUNCTOR>
void BinaryPQ<TYPE, COMP_FUNCTOR>::push(const TYPE&) {
    //Your code.
}

template<typename TYPE, typename COMP_FUNCTOR>
void BinaryPQ<TYPE, COMP_FUNCTOR>::pop() {
    //Your code.
}

template<typename TYPE, typename COMP_FUNCTOR>
const TYPE& BinaryPQ<TYPE, COMP_FUNCTOR>::top() const {
    //Your code.

    //These lines present only so that this provided file compiles.
    static TYPE removeTheseLines;
    return removeTheseLines;
}

#endif //BINARY_H