#pragma once

#include <concepts>
#include <exception>
#include <iterator>
#include <vector>

class Span
{
  public:
    Span() = delete;
    Span(unsigned int size);
    Span(const Span &other);
    Span(Span &&other) noexcept;
    Span  &operator=(const Span &other);
    Span &&operator=(Span &&other) noexcept;
    ~Span() noexcept;

    void addNumber(int number);

    unsigned int shortestSpan() const;
    unsigned int longestSpan() const;

    template <std::input_iterator Iterator>
        requires std::same_as<std::iter_value_t<Iterator>, int>
    void addRange(Iterator begin, Iterator end)
    {
        for (Iterator it = begin; it < end; it++)
        {
            addNumber(*it);
        }
    }

    class OutOfSpaceException : public std::exception
    {
      public:
        const char *what() const throw();
    };

    class NoSpanFoundException : public std::exception
    {
      public:
        const char *what() const throw();
    };

  private:
    unsigned int     _size;
    std::vector<int> _data;
};