#pragma once

#include <sps30.h>

#include "data.h"

class PM {
private:
  uint8_t auto_clean_days;
public:
  PM(uint8_t acd=4) :auto_clean_days(acd) {}

  void start() {
    // this will try to re-init Wire, emit a warning, and carry on
    sensirion_i2c_init();

    while (sps30_probe() != 0) {
      Serial.print("PM sensor probing failed\n");
      delay(500);
    }

    int16_t ret;

    ret = sps30_set_fan_auto_cleaning_interval_days(auto_clean_days);
    if (ret) {
      Serial.print("PM setting the auto-clean interval error: ");
      Serial.println(ret);
    }

    ret = sps30_start_measurement();
    if (ret < 0) {
      Serial.print("PM starting measurement error\n");
    }
  }

  bool dataReady() {
    uint16_t data_ready;
    int16_t ret;

    ret = sps30_read_data_ready(&data_ready);
    if (ret < 0) {
      Serial.print("PM reading data-ready flag error: ");
      Serial.println(ret);
      return false;
    } else if (!data_ready) {
      return false;
    }

    return true;
  }

  void read(SensorData *data) {
    char serial[SPS30_MAX_SERIAL_LEN];
    int16_t ret;

    ret = sps30_read_measurement(&(data->pm));

    if (ret <0) {
      Serial.print("PM reading measurement error: ");
      Serial.println(ret);
    }
  }
};