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

namespace Signal_Generator
{
    class FmSignal : IAnalogSignal
    {
        public Dictionary<string, double> paramsDict { get; set; }

        public string typeToString
        {
            get
            {
                return "FM сигнал";
            }
        }

        public string paramsToString
        {
            get
            {
                string result = "";
                foreach (KeyValuePair<string, double> pair in paramsDict)
                    result += " / " + pair.Key + " " + pair.Value;
                return result;
            }
        }

        public FmSignal(double ampl, double freq, double ampl2)
        {
            paramsDict = new Dictionary<string, double>();
            paramsDict.Add("Амплитуда несущей", ampl);
            paramsDict.Add("Частота несущей", freq);
            paramsDict.Add("Амплитуда", ampl);
        }
        
        public double currentAmplitude(double t)
        {
            return paramsDict.ElementAt(0).Value * Math.Sin(2 * Math.PI * paramsDict.ElementAt(1).Value * t + paramsDict.ElementAt(1).Value * Math.Sin(t));
        }
    }
}