#pragma once
#include <stdbool.h>
#include <stdint.h>
#include "esp_err.h"
#include "detector.h"
#include "feature_params.h"

typedef struct {
    uint32_t frames;
    uint32_t proc_avg_us;     // exponential moving average of features+match time
    uint32_t proc_max_us;
    float last_rms, last_score;
    bool last_match;
    det_state_t state;
    uint32_t triggers;
    uint32_t last_trigger_s;  // uptime seconds of the last trigger, 0 = never
} proc_stats_t;

esp_err_t processing_start(void);
void processing_get_stats(proc_stats_t *out);
void processing_get_last_fp(float fp[NUM_BANDS]);
void processing_set_monitor(bool on);
bool processing_get_monitor(void);