#ifndef BATTERY_UV_H
#define BATTERY_UV_H

#include "board_input.h"
#include "powerpod.h"
#include <stdbool.h>

#if POWERPOD_BATTERY_UV_ENABLE

/** ADC pin voltage (mV) below which UV is triggered (3.0 V pack via 33k/10k divider). */
#define BATTERY_UV_ADC_MV 2300u
/** ADC pin voltage (mV) at which charging is detected (4.0 V pack, rounded). */
#define BATTERY_CHARGE_ADC_MV 3000u

bool battery_uv_is_latched(void);
bool battery_uv_reading_is_under(const board_lipo_reading_t *reading);
bool battery_uv_reading_is_charged(const board_lipo_reading_t *reading);

/** true → enter UV energy-save path (does not return). */
bool battery_uv_evaluate_boot(void);

void battery_uv_poll(const board_lipo_reading_t *reading);

/** Blocks: LED indicator, then minimal ADC polling until charged. */
void battery_uv_run_mode(void);

#else

static inline bool battery_uv_is_latched(void) { return false; }

static inline bool battery_uv_reading_is_under(const board_lipo_reading_t *reading) {
  (void)reading;
  return false;
}

static inline bool battery_uv_reading_is_charged(const board_lipo_reading_t *reading) {
  (void)reading;
  return false;
}

static inline bool battery_uv_evaluate_boot(void) { return false; }

static inline void battery_uv_poll(const board_lipo_reading_t *reading) {
  (void)reading;
}

static inline void battery_uv_run_mode(void) {}

#endif

#endif