/* ************************************************************************** */
/*                                                                            */
/*                                                        :::      ::::::::   */
/*   PauseMask.hpp                                      :+:      :+:    :+:   */
/*                                                    +:+ +:+         +:+     */
/*   By: acossari <acossari@student.codam.nl>       +#+  +:+       +#+        */
/*                                                +#+#+#+#+#+   +#+           */
/*   Created: 2026/08/25 20:00:34 by acossari          #+#    #+#             */
/*   Updated: 2026/08/25 20:00:38 by acossari         ###   ########.fr       */
/*                                                                            */
/* ************************************************************************** */

#pragma once

#include <cstdint>

namespace webserv {

// PauseMask stores its flags in an 8-bit integer. Using the same type here
// makes the compiler reject a ninth flag, which would not fit in the mask.
enum class ListenerPause : std::uint8_t {
  PoolFull = 1U << 0,
  AcceptBackoff = 1U << 1,
};

class PauseMask final {
  public:
    // set() returns true when the first reason is added; clear() returns true
    // when the last is removed. Those transitions disarm and rearm listeners.
    [[nodiscard]] bool set(ListenerPause reason);
    [[nodiscard]] bool clear(ListenerPause reason);

  private:
    std::uint8_t bits_ = 0;
};

}  // namespace webserv