#ifndef MONITOR_H
#define MONITOR_H

#include <stdint.h>
#include <stdbool.h>

/**
 * @brief Set WiFi interface to monitor mode
 * @param interface Interface name (e.g., "wlan0")
 * @param channel Channel number (1-165)
 * @return 0 on success, -1 on error
 */
int set_monitor_mode(const char *interface, int channel);

/**
 * @brief Restore WiFi interface to managed mode
 * @param interface Interface name
 * @return 0 on success, -1 on error
 */
int restore_managed_mode(const char *interface);

/**
 * @brief Set channel for monitor interface
 * @param interface Interface name
 * @param channel Channel number (1-165)
 * @return 0 on success, -1 on error
 */
int set_channel(const char *interface, int channel);

/**
 * @brief Get current channel from interface
 * @param interface Interface name
 * @param freq_out Optional pointer to receive frequency in MHz
 * @return Channel number on success, -1 on error
 */
int get_current_channel(const char *interface, uint32_t *freq_out);

/**
 * @brief Convert WiFi channel number to frequency in MHz
 * @param channel Channel number (1-165)
 * @return Frequency in MHz, or 0 if invalid
 */
uint32_t channel_to_freq(int channel);

#endif /* MONITOR_H */