#pragma once

#include <Arduino.h>

#include <atomic>
#include <cstdint>

namespace timbre {

class EspRelayBank {
 public:
  static constexpr std::uint8_t kPrincipal = 0;
  static constexpr std::uint8_t kReserved = 1;
  static constexpr std::uint8_t kChannelCount = 2;
  static constexpr std::uint8_t kPrincipalPin = 22;
  static constexpr std::uint8_t kReservedPin = 23;
  static constexpr std::uint8_t kOffLevel = HIGH;
  static constexpr std::uint8_t kOnLevel = LOW;

  void beginSafe();
  void set(std::uint8_t channel, bool energized);
  void allOff();
  bool energized(std::uint8_t channel) const;
  bool validChannel(std::uint8_t channel) const;

 private:
  std::uint8_t pinFor(std::uint8_t channel) const;
  std::atomic<std::uint8_t> stateMask_{0};
  bool initialized_ = false;
};

}  // namespace timbre