using System;
using System.Text;

namespace DTS.Common.Classes.Sensors
{
    /// <summary>
    /// helper class for the calmode in SIFs which is actually a 3 character sequence for shunt/bridge/filter
    /// </summary>
    public class CalMode
    {
        public bool ShuntCheck { get; set; }

        public bool FullBridge { get; set; }

        public bool Filter { get; set; }

        public CalMode(string value)
        {
            switch (value[0])
            {
                case 'S':
                    ShuntCheck = true;
                    break;
                case 'I':
                    ShuntCheck = false;
                    break;
                default:
                    throw new NotSupportedException("TDAS::CalMode Invalid calmode position 0: " + value);
            }
            switch (value[1])
            {
                case 'D':
                    FullBridge = true;
                    break;
                case 'S':
                    FullBridge = false;
                    break;
                default:
                    throw new NotSupportedException("TDAS::CalMode Invalid calmode position 1: " + value);
            }
            switch (value[2])
            {
                case 'F':
                    Filter = true;
                    break;
                case 'B':
                    Filter = false;
                    break;
                default:
                    throw new NotSupportedException("TDAS::CalMode Invalid calmode position 2: " + value);
            }
        }
        public CalMode() { }
        public override string ToString()
        {
            var sb = new StringBuilder();

            sb.Append(ShuntCheck ? 'S' : 'I');
            sb.Append(FullBridge ? 'D' : 'S');
            sb.Append(Filter ? 'F' : 'B');

            return sb.ToString();
        }
    }
}