using System.Drawing;

namespace Tango.Pulse
{
    /// <summary>
    /// Represents a twn file brush stop.
    /// </summary>
    public class TwnStop
    {
        /// <summary>
        /// The RGB red component.
        /// </summary>
        public byte R { get; set; }

        /// <summary>
        /// The RGB green component.
        /// </summary>
        public byte G { get; set; }

        /// <summary>
        /// The RGB blue component.
        /// </summary>
        public byte B { get; set; }

        /// <summary>
        /// The Brush stop offset position within the parent brush length in percentage (0-1).
        /// </summary>
        public float Offset { get; set; }

        /// <summary>
        /// Gets or sets the stop color.
        /// </summary>
        public Color Color
        {
            get { return Color.FromArgb(R, G, B); }
            set
            {
                R = value.R;
                G = value.G;
                B = value.B;
            }
        }

        /// <summary>
        /// Initializes a new instance of the <see cref="TwnStop"/> class.
        /// </summary>
        public TwnStop()
        {

        }

        /// <summary>
        /// Initializes a new instance of the <see cref="TwnStop"/> class.
        /// </summary>
        /// <param name="r">Red.</param>
        /// <param name="g">Green.</param>
        /// <param name="b">Blue.</param>
        /// <param name="offset">Offset.</param>
        public TwnStop(byte r, byte g, byte b, float offset) : this()
        {
            R = r;
            G = g;
            B = b;
            Offset = offset;
        }
    }
}