using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;

namespace BCMToolbox.Stimuli
{
    public class SimpleExcitator : StimulatorBase
    {
        public const string EXC_CHANNELS = "Excitator Channels";
        public const string EXC_STRENGTH = "Excitator Strength";
        public override string[] GetParameters()
        {
            return new string[] {
                STIMULUS_LENGTH,
                STIMULUS_START,
                EXC_CHANNELS,
                EXC_STRENGTH };

        }

        protected override void Apply()
        {
            List<int> channels = null;
            if (__parameters[EXC_CHANNELS] is int[])
                channels = new List<int>(__parameters[EXC_CHANNELS] as int[]);
            else if (__parameters[EXC_CHANNELS] is int)
            {
                channels = new List<int>();
                channels.Add((int)__parameters[EXC_CHANNELS]);
            }
            else
                throw new NotSupportedException("Invalid channels");

            double strength = 0.0;
            if(__parameters[EXC_STRENGTH] is int)
                strength = (int)__parameters[EXC_STRENGTH];
            else if(__parameters[EXC_STRENGTH] is double)
                strength = (double)__parameters[EXC_STRENGTH];
            else
                throw new NotSupportedException("Invalid strength");

            double[] allChannels = new double[this.Bound.Count];
            foreach (int channel in channels)
                allChannels[channel] = strength;
            this.Bound.ApplyInputs(allChannels);
        }
    }
}