/**
 * @file sensor.cpp
 * @brief Base class for all sensors implementation.
 * @author Vuzi
 * @version 0.2
 */

#include "sensor.h"

namespace sensor {

    // sensor class
    sensor::sensor(std::string _name):name(_name) {}

    sensor::sensor():name("no_name") {}

    const std::string sensor::getName() {
        return name;
    }

    const std::string sensor::getType() {
        return "Generic";
    }

    resultsOrError sensor::getResultsOrError() {
        try {
            prepare(); // Prepare the sensor, then fetch results
            return resultsOrError(getResults());
        } catch (const sensorException& e) {
            return resultsOrError(e);
        } 
    }

    void sensor::microsecondSleep(int duration) {
        struct timespec delay = { 0, duration *  1000 };
        nanosleep(&delay, NULL);
    }
    
    // sensorException class
    sensorException::sensorException(const std::string& msg, sensorErrorCode _errorCode) : runtime_error(msg) {
        errorCode = _errorCode;
    }

    sensorException::sensorException() : sensorException("", sensorErrorCode::NONE) {}

    const char* sensorException::what() {
        return fmt::format("{0} : code {1}", runtime_error::what(), errorCode).c_str();
    }

    sensorErrorCode sensorException::code() {
        return errorCode;
    }
}