#ifndef APP_CHFRSCANNER_H
#define APP_CHFRSCANNER_H

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

#include "radio.h"

// scan direction, if not equal SCAN_OFF indicates 
// that we are in a process of scanning channels/frequencies
extern int8_t            gScanStateDir;
extern bool              gScanKeepResult;
extern bool              gScanPauseMode;

#ifdef ENABLE_SCAN_RANGES
extern uint32_t          gScanRangeStart;
extern uint32_t          gScanRangeStop;
#if defined(ENABLE_FEAT_F4HWN_SCAN_SUBAUDIBLE) && ENABLE_FEAT_F4HWN_SCAN_SUBAUDIBLE
extern DCS_CodeType_t    gScanRangeCssType;
extern uint8_t           gScanRangeCssCode;
#endif

bool CHFRSCANNER_ExcludeCurrentScanRange(void);
bool CHFRSCANNER_HasScanRangeExcludedOrdinal(uint32_t first_ordinal, uint32_t last_ordinal);
#if defined(ENABLE_FEAT_F4HWN_SCAN_SUBAUDIBLE) && ENABLE_FEAT_F4HWN_SCAN_SUBAUDIBLE
void CHFRSCANNER_UpdateCssDetection(void);
#endif
#endif

void CHFRSCANNER_Found(void);
void CHFRSCANNER_Stop(void);
void CHFRSCANNER_Start(const bool storeBackupSettings, const int8_t scan_direction);
void CHFRSCANNER_ManualResume(const int8_t scan_direction);
void CHFRSCANNER_ContinueScanning(void);
#ifdef ENABLE_FEAT_F4HWN_SCAN_FASTER
const VFO_Info_t *CHFRSCANNER_GetScanDisplayVfo(void);
#ifdef ENABLE_FEAT_F4HWN_SCAN_RSSI
bool CHFRSCANNER_HasScanRssiSparkline(void);
uint8_t CHFRSCANNER_GetScanRssiSparklineLevel(uint8_t index);
#define CHFRSCANNER_RSSI_SPARKLINE_WIDTH 24u
#endif
#endif

#if defined(ENABLE_FEAT_F4HWN_RESUME_STATE) || defined(ENABLE_SCAN_RANGES)
    void CHFRSCANNER_ScanRange(void);
#endif

#ifdef ENABLE_FEAT_F4HWN
    extern uint32_t lastFoundFrqOrChan;
    extern uint32_t lastFoundFrqOrChanOld;
#endif

#endif