///
/// Copyright (c) 2021 Sensus Slovensko a.s.
///
using System;

namespace TBF
{
	public class Data
	{
		public static int WMsCount;
		public static int LineSize;
		public static int CompoundWMsCount;
		public static int HeatMetersCount;
        public static int MaxPartNr;

        static Data()
        {
            /// Default values applied when there is no BanchInfo component
            WMsCount = 20;
            LineSize = 10;
            CompoundWMsCount = 1;
            HeatMetersCount = 0;
            MaxPartNr = WMsCount / LineSize;
        }

        public static void SetData()
        {
            WMsCount = Config.Data.WMsCount;
            CompoundWMsCount = Config.Data.CompoundWMsCount;
            LineSize = Config.Data.LineSize;
            HeatMetersCount = Config.Data.HeatMetersCount;
            MaxPartNr = Config.Data.MaxPartNr;
        }

        /// <summary>
        /// Determines whether tests part number is OK.
        /// Examples of correct part number are:
        ///	1, 2, 12, 21 in case of max. part nr.== 2
        ///	1, 2, 3, 4, 12, 13, 14, 23, 24, 34, 123, 124, 134, 234, 1234 in case of max. part nr.== 4
        /// </summary>
        /// <param name="partNr">Tests par tnumber</param>
        /// <returns>true when Part number is OK</returns>
        public static bool IsGoodPartNr(int partNr)
        {
            bool firstDigitIsOK = ((partNr % 10) > 0) && ((partNr % 10) <= MaxPartNr);
            bool secondDigitIsOK = (((partNr / 10) % 10) > 0) && (((partNr / 10) % 10) <= MaxPartNr);
            bool thirdDigitIsOK = (((partNr / 100) % 10) > 0) && (((partNr / 100) % 10) <= MaxPartNr);
            bool fourthDigitIsOK = (((partNr / 1000) % 10) > 0) && (((partNr / 1000) % 10) <= MaxPartNr);

            if (firstDigitIsOK && (partNr / 10 == 0)) return true;
            if (firstDigitIsOK && secondDigitIsOK && (partNr / 100 == 0)) return true;
            if (firstDigitIsOK && secondDigitIsOK && thirdDigitIsOK && (partNr / 1000 == 0)) return true;
            if (firstDigitIsOK && secondDigitIsOK && thirdDigitIsOK && fourthDigitIsOK && (partNr / 10000 == 0)) return true;

            return false;
        }
    }
}