#pragma once
#include <initializer_list>
#include <gp/buffer.hpp>

namespace gp{
	template<typename T, std::size_t sz>
	class array{
		T ary[sz];
	public:
		using associated_iterator = pointer_iterator<T>;
		using associated_const_iterator = pointer_iterator<T>;

		array() = default;

		template<typename ...U>
		array(U&& ...v) 
		: ary{gp::forward(v...)}
		{}

		constexpr T& operator[] (size_t off)
		{
			return ary[off];
		}

		constexpr size_t size() const
		{
			return sz;
		}

		constexpr associated_iterator begin()
		{
			return associated_iterator(&ary[0]);
		}

		constexpr associated_iterator end()
		{
			return associated_iterator(&ary[sz]);
		}

		constexpr associated_const_iterator cbegin() const
		{
			return ary;
		}

		constexpr associated_const_iterator cend() const
		{
			return ary+sz;
		}

		constexpr bool operator==(const array& oth) const
		{
			for(size_t idx = 0; idx<sz; idx++)
			{
				if(ary[idx] != oth.ary[idx])
				{
					return false;
				}
			}
			return true;
		}

		constexpr bool operator!=(const array& oth) const
		{
			return !(*this == oth);
		}

		gp::buffer<T> as_buffer()
		{
			return gp::buffer<T>{(T*)ary, (T*)ary+sz};
		}
	};
}