#pragma once

#include "freertos/FreeRTOS.h"
#include <string>
#include <memory>
#include "io/nvs_handler.h"

class SettingHandler {
public:
  SettingHandler(std::unique_ptr<NVSStorageHandler> storage) :
    remote_ip_(""),
    remote_port_(0),
    local_port_(0),
    storage_(std::move(storage)) { }
  ~SettingHandler() = default;

  esp_err_t init(const EventGroupHandle_t& system_event_group) {
    storage_->init(system_event_group);
    return ESP_OK;
  }

  void load_settings();
  void save_settings(const std::string& ip, uint16_t port) {
    save_settings(ip, port, local_port_);
  }
  void save_settings(const std::string& ip, uint16_t port, uint16_t local_port);

  bool is_configured() const { return !remote_ip_.empty() && remote_port_ != 0 && local_port_ != 0; }

  std::string get_remote_ip() const { return remote_ip_; }
  uint16_t get_remote_port() const { return remote_port_; }
  uint16_t get_local_port() const { return local_port_; }

private:
  static constexpr uint16_t DEFAULT_LOCAL_PORT = 4212;

  static constexpr const char* NVS_KEY_IP = "bridge_ip";
  static constexpr const char* NVS_KEY_PORT = "bridge_port";
  static constexpr const char* NVS_KEY_LOCAL_PORT = "local_port";

  std::string remote_ip_;
  uint16_t remote_port_;
  uint16_t local_port_;
  std::unique_ptr<NVSStorageHandler> storage_;
};