// Author: Gockner, Simon
// Created: 2021-04-07
// Copyright(c) 2021 SimonG. All Rights Reserved.

using Lib.Audio.Controls.Buttons.Interfaces;
using Lib.Audio.Interfaces;
using Lib.Midi.Messages;
using Lib.Midi.Messages.Interfaces;

namespace Lib.Audio.Controls.Buttons
{
    public class Button : IButton //TODO: Make abstract?
    {
        private readonly int _channelNumber;
        
        public Button(int noteNumber, int channelNumber)
        {
            NoteNumber = noteNumber;
            _channelNumber = channelNumber;
        }

        public int NoteNumber { get; }
        
        public virtual IMidiMessage HandleOn(IControllable? controllable, int velocity) =>
            new NoteOnMessage(0, _channelNumber, NoteNumber, velocity, 0);
        
        public virtual IMidiMessage HandleOff(IControllable? controllable, int velocity) => 
            new NoteMessage(0, _channelNumber, NoteNumber, velocity);
    }
}