#pragma once

#include "esp_err.h"

#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    float light_on_lux_below;
    float light_off_lux_above;
    float hot_on_temp_below_c;
    float hot_off_temp_above_c;
    float cool_on_temp_above_c;
    float cool_off_temp_below_c;
    float fan_on_humidity_above_pct;
    float fan_off_humidity_below_pct;
} 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 light_on_lux_below,
                                          float light_off_lux_above,
                                          float hot_on_temp_below_c,
                                          float hot_off_temp_above_c,
                                          float cool_on_temp_above_c,
                                          float cool_off_temp_below_c,
                                          float fan_on_humidity_above_pct,
                                          float fan_off_humidity_below_pct);

#ifdef __cplusplus
}
#endif