#include "moisture_detector.h"

#include <inttypes.h>
#include <stdio.h>

typedef struct {
    int32_t reading;
    uint32_t valid;
    uint32_t idle;
    uint32_t collect;
    uint32_t saturated;
    uint32_t errors;
    int has_reading;
} moisture_session_t;

static moisture_session_t session;

void moisture_session_start(void) {
    session = (moisture_session_t){0};
}

int moisture_detector_has_next(void) {
    // nosemgrep: fixed-width integer input; no character buffer is written.
    session.has_reading = scanf("%" SCNd32, &session.reading) == 1;
    return session.has_reading;
}

int32_t moisture_detector_reading(void) {
    return session.reading;
}

void moisture_record_error(int32_t reading) {
    printf("error: negative=%" PRId32 "\n", reading);
    ++session.errors;
}

void moisture_record_idle(void) {
    printf("idle: 0\n");
    ++session.valid;
    ++session.idle;
}

void moisture_record_collect(int32_t reading) {
    printf("collect: %" PRId32 "\n", reading);
    ++session.valid;
    ++session.collect;
}

void moisture_record_saturated(int32_t reading) {
    printf("saturated: %" PRId32 "\n", reading);
    ++session.valid;
    ++session.saturated;
}

void moisture_print_summary(void) {
    printf("summary: valid=%" PRIu32 " idle=%" PRIu32 " collect=%" PRIu32
           " saturated=%" PRIu32 " errors=%" PRIu32 "\n",
           session.valid, session.idle, session.collect, session.saturated,
           session.errors);
}