/*
Copyright (c) 2018, Lars Brubaker, John Lewin
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 System.Collections.Generic;
using System.ComponentModel;
using System.Linq;
using System.Threading.Tasks;
using MatterHackers.Agg.UI;
using MatterHackers.DataConverters3D;
using MatterHackers.Localizations;
using MatterHackers.MatterControl.DesignTools.EditableTypes;
using MatterHackers.MatterControl.PartPreviewWindow;
using MatterHackers.MeshVisualizer;
using MatterHackers.VectorMath;
using Newtonsoft.Json;

namespace MatterHackers.MatterControl.DesignTools.Operations
{
	public class RotateObject3D_2 : TransformWrapperObject3D, IEditorDraw
	{
		public RotateObject3D_2()
		{
			Name = "Rotate".Localize();
		}

		public RotateObject3D_2(IObject3D itemToRotate, Vector3 normal, double angleDegrees)
			: this()
		{
			WrapItems(new IObject3D[] { itemToRotate });

			RotateAbout.Normal = normal;
			AngleDegrees = angleDegrees;
		}

		public RotateObject3D_2(IObject3D itemToRotate, double xRadians = 0, double yRadians = 0, double zRadians = 0)
			: this()
		{
			WrapItems(new IObject3D[] { itemToRotate });

			// set the rotation
			RotateAbout.Normal = Vector3.UnitZ.TransformNormal(Matrix4X4.CreateRotation(new Vector3(xRadians, yRadians, zRadians)));
		}

		public RotateObject3D_2(IObject3D itemToRotate, Vector3 rotation)
			: this(itemToRotate, rotation.X, rotation.Y, rotation.Z)
		{
		}

		public override void WrapSelectedItemAndSelect(InteractiveScene scene)
		{
			base.WrapSelectedItemAndSelect(scene);

			// use source item as the wrapper may have cloned it
			var aabb = UntransformedChildren.GetAxisAlignedBoundingBox();
			this.RotateAbout.Origin = aabb.Center;
		}

		public override void WrapItems(IEnumerable<IObject3D> items, UndoBuffer undoBuffer = null)
		{
			base.WrapItems(items, undoBuffer);

			// use source item as the wrapper may have cloned it
			var aabb = UntransformedChildren.GetAxisAlignedBoundingBox();
			this.RotateAbout.Origin = aabb.Center;
		}

		public DirectionAxis RotateAbout { get; set; } = new DirectionAxis() { Origin = Vector3.Zero, Normal = Vector3.UnitZ };

		[DisplayName("Angle")]
		public double AngleDegrees { get; set; } = 0;

		[JsonIgnore]
		public Matrix4X4 RotationMatrix
		{
			get
			{
				var angleRadians = MathHelper.DegreesToRadians(AngleDegrees);
				var rotation = Matrix4X4.CreateTranslation(-RotateAbout.Origin)
					* Matrix4X4.CreateRotation(RotateAbout.Normal, angleRadians)
					* Matrix4X4.CreateTranslation(RotateAbout.Origin);

				return rotation;
			}
		}

		public void DrawEditor(Object3DControlsLayer layer, List<Object3DView> transparentMeshes, DrawEventArgs e)
		{
			if (layer.Scene.SelectedItem != null
				&& layer.Scene.SelectedItem.DescendantsAndSelf().Where((i) => i == this).Any())
			{
				layer.World.RenderDirectionAxis(RotateAbout, this.WorldMatrix(), 30);
			}
		}

		public override async void OnInvalidate(InvalidateArgs invalidateArgs)
		{
			if ((invalidateArgs.InvalidateType.HasFlag(InvalidateType.Children)
				|| invalidateArgs.InvalidateType.HasFlag(InvalidateType.Matrix)
				|| invalidateArgs.InvalidateType.HasFlag(InvalidateType.Mesh))
				&& invalidateArgs.Source != this
				&& !RebuildLocked)
			{
				await Rebuild();
			}
			else if (invalidateArgs.InvalidateType.HasFlag(InvalidateType.Properties)
				&& invalidateArgs.Source == this)
			{
				await Rebuild();
			}

			base.OnInvalidate(invalidateArgs);
		}

		public override Task Rebuild()
		{
			using (RebuildLock())
			{
				// set the matrix for the inner object
				ItemWithTransform.Matrix = RotationMatrix;
			}

			Parent?.Invalidate(new InvalidateArgs(this, InvalidateType.Matrix));

			return Task.CompletedTask;
		}
	}
}