aswi2021tri-musketyri-gitlab/Server/ServerApp/Parser/OutputInfo/ValueToConditions.cs @ a53b1de8

//
// Author: A. Konig
//

namespace ServerApp.Parser.OutputInfo
{
    /// <summary>
    /// Transfers various values to weather conditions and vice versa
    /// </summary>
    /// <author>A. Konig</author>
    public static class ValueToConditions
    {
        /// <summary>
        /// Lux to weather conditions
        /// </summary>
        /// <param name="lux">Lux value</param>
        /// <returns>Weather conditions</returns>
        public static WeatherConditions TransferLuxToConditions(double lux)
        {
            if (lux > 40_000)
                return WeatherConditions.Sunny;

            if (lux > 20_000)
                return WeatherConditions.Cloudy;

            // TODO tohle bylo 10_000, jak mi to má vycházet, zkusit na hourly data
            if (lux != 0)
                return WeatherConditions.Overcast;

            return WeatherConditions.Dark;
        }

        /// <summary>
        /// Weather conditions to average lux
        /// </summary>
        /// <param name="condition">Weather conditions</param>
        /// <returns>Lux value</returns>
        public static double TransferConditionsToLux(WeatherConditions condition)
        {
            if (condition == WeatherConditions.Sunny)
                return 60_000;

            if (condition == WeatherConditions.Cloudy)
                return 30_000;

            if (condition == WeatherConditions.Overcast)
                return 10_000;

            if (condition == WeatherConditions.Dark)
                return 0;

            return -1;
        }

        /// <summary>
        /// Cloud cover value in percentage to weather conditions
        /// </summary>
        /// <param name="cloudCover">Value expected between 0-100</param>
        /// <returns>WeatherConditions</returns>
        internal static WeatherConditions CloudCoverToConditions(int cloudCover)
        {
            if (cloudCover >= 66)
                return WeatherConditions.Overcast;

            if (cloudCover >= 33)
                return WeatherConditions.Cloudy;

            if (cloudCover >= 0)
                return WeatherConditions.Sunny;

            return WeatherConditions.Dark;
        }
    }
}