/*
Copyright (c) 2015, Lars Brubaker
All rights reserved.

Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:

1. Redistributions of source code must retain the above copyright notice, this
   list of conditions and the following disclaimer.
2. Redistributions in binary form must reproduce the above copyright notice,
   this list of conditions and the following disclaimer in the documentation
   and/or other materials provided with the distribution.

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

The views and conclusions contained in the software and documentation are those
of the authors and should not be interpreted as representing official policies,
either expressed or implied, of the FreeBSD Project.
*/

using MatterHackers.VectorMath;
using System;

namespace MatterHackers.MatterControl.PrinterCommunication.Io
{
	public struct PrinterMove
	{
		public static readonly PrinterMove Unknown = new PrinterMove()
		{
			position = new Vector3(double.PositiveInfinity, double.PositiveInfinity, double.PositiveInfinity),
			extrusion = double.PositiveInfinity,
			feedRate = double.PositiveInfinity,
		};

		public static readonly PrinterMove Zero;

		public double extrusion;

		public double feedRate;

		public Vector3 position;

		public PrinterMove(Vector3 absoluteDestination, double currentExtruderDestination, double currentFeedRate) : this()
		{
			this.position = absoluteDestination;
			this.extrusion = currentExtruderDestination;
			this.feedRate = currentFeedRate;
		}

		public bool FullyKnown
		{
			get
			{
				return extrusion != Unknown.extrusion
					&& feedRate != Unknown.feedRate
					&& position != Unknown.position;
			}
		}

		public double LengthSquared
		{
			get
			{
				return position.LengthSquared;
			}
		}

		public bool HaveAnyPosition
		{
			get
			{
				return position.X != double.PositiveInfinity
					|| position.Y != double.PositiveInfinity
					|| position.Z != double.PositiveInfinity;
			}
		}

		public bool PositionFullyKnown
		{
			get
			{
				return position != Unknown.position;
			}
		}

		public static PrinterMove operator -(PrinterMove left, PrinterMove right)
		{
			left.position -= right.position;
			left.extrusion -= right.extrusion;
			left.feedRate -= right.feedRate;
			return left;
		}

		public static PrinterMove operator /(PrinterMove left, double scale)
		{
			left.position /= scale;
			left.extrusion /= scale;
			left.feedRate /= scale;
			return left;
		}

		public static PrinterMove operator +(PrinterMove left, PrinterMove right)
		{
			left.position += right.position;
			left.extrusion += right.extrusion;
			left.feedRate += right.feedRate;
			return left;
		}

		public override string ToString() => $"{position} E{extrusion:0.###} F{feedRate:0.###}";

		public void CopyKnowSettings(PrinterMove copyFrom)
		{
			if (copyFrom.position.X != double.PositiveInfinity)
			{
				this.position.X = copyFrom.position.X;
			}
			if (copyFrom.position.Y != double.PositiveInfinity)
			{
				this.position.Y = copyFrom.position.Y;
			}
			if (copyFrom.position.Z != double.PositiveInfinity)
			{
				this.position.Z = copyFrom.position.Z;
			}
			if (copyFrom.extrusion != double.PositiveInfinity)
			{
				this.extrusion = copyFrom.extrusion;
			}
			if (copyFrom.feedRate != double.PositiveInfinity)
			{
				this.feedRate = copyFrom.feedRate;
			}
		}
	}
}