#pragma once

#include "esp_err.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    float pump_on_soil_below_pct;
    float pump_off_soil_above_pct;
    float light_on_lux_below;
    float light_off_lux_above;
} auto_ctrl_thresholds_t;

// Initializes default thresholds once at boot.
void auto_ctrl_thresholds_init_defaults(void);

// Thread-safe snapshot read, intended for control loop usage.
void auto_ctrl_thresholds_get(auto_ctrl_thresholds_t *out);

// Thread-safe full update with range/order validation.
esp_err_t auto_ctrl_thresholds_set(const auto_ctrl_thresholds_t *cfg);

// Convenience API for MQTT callback usage.
esp_err_t auto_ctrl_thresholds_set_values(float pump_on_soil_below_pct,
                                          float pump_off_soil_above_pct,
                                          float light_on_lux_below,
                                          float light_off_lux_above);

#ifdef __cplusplus
}
#endif