#pragma once

#include "exopt.h"

#include "optional.h"
#include "util.hh"


namespace exopt {
	class Report {
		virtual ~Report();
	};
	class Error {
		constexpr Error() = default;
		constexpr Error(Error const&) = default;
		constexpr Error(Error &&) = default;
		constexpr Error& operator=(Error &&) = default;
		constexpr Error& operator=(Error const&) = default;

		constexpr virtual std::string_view message() const noexcept =0;

		constexpr virtual MaybeOwnedRef<Error> inner() noexcept { return {}; } //TODO: Maybe just use `std::optional<std::reference_wrapper<Error>>`
		constexpr virtual MaybeOwned<Report> into_report() noexcept { /* TODO */ } // XXX: ^^
		constexpr virtual MaybeOwned<Report> into_report() && noexcept { /* TODO: auto{*this}.into_report() */ }

		constexpr virtual ~Error() = default;
	protected:
		
	private:
	};
}