namespace Jeskola.Gain
{
    [MachineDecl(Name = "Jeskola Gain", ShortName = "Gain", Author = "Oskari Tammelin")]
    public class GainMachine : IBuzzMachine
    {
        IBuzzMachineHost host;

        public GainMachine(IBuzzMachineHost host)
        {
            this.host = host;
            Gain = new Interpolator();
        }

        [ParameterDecl(ResponseTime = 5, MaxValue = 127, DefValue = 80, Transformation = Transformations.Cubic, TransformUnityValue = 80, ValueDescriptor = Descriptors.Decibel)]
        public Interpolator Gain { get; private set; }

        [ParameterDecl(ValueDescriptions = new[] { "no", "yes" })]
        public bool Bypass { get; set; }

        public Sample Work(Sample s)
        {
            return Bypass ? s : s * Gain.Tick();
        }

        /*
        public bool Work(Sample[] output, Sample[] input, int numsamples, WorkModes mode)
        {
            if (mode == WorkModes.WM_READWRITE)
            {
                for (int i = 0; i < numsamples; i++)
                    output[i] = Bypass ? input[i] : input[i] * Gain.Tick();

                return true;
            }

            return false;
        }
        */
    }

    public class MachineGUIFactory : IMachineGUIFactory
    {
        public IMachineGUI CreateGUI(IMachineGUIHost host) { return new GainGUI(); }
    }

    public partial class GainGUI : UserControl, IMachineGUI
    {
        IMachine machine;
        GainMachine gainMachine;

        public IMachine Machine
        {
            get { return machine; }
            set
            {
                machine = value;
                gainMachine = (GainMachine)machine.ManagedMachine;
            }
        }

        public GainGUI()
        {
            Height = 100;
        }

    }
}