#pragma once

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

#include "esp_err.h"

#define RADAR_SERVICE_MAX_TARGETS 3

typedef struct {
    bool valid;
    uint32_t id;
    float x_mm;
    float y_mm;
    float speed_cm_s;
    uint16_t resolution_mm;
    uint32_t age_ms;
} radar_target_view_t;

typedef struct {
    bool sensor_online;
    uint8_t target_count;
    uint32_t frame_count;
    uint32_t invalid_frame_count;
    uint32_t last_frame_age_ms;
    radar_target_view_t targets[RADAR_SERVICE_MAX_TARGETS];
} radar_snapshot_t;

esp_err_t radar_service_init(void);
void radar_service_get_snapshot(radar_snapshot_t *snapshot);