//-----------------------------------------------------------------------
// -----------------------------------------------------------------------
// file="StepTriple"
// Project: StgSharp
// AuthorGroup: Nitload Space
// Copyright (c) Nitload Space. All rights reserved.
//     
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in all
// copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
// SOFTWARE.
//     
// -----------------------------------------------------------------------
// -----------------------------------------------------------------------
using StgSharp.Mathematics;
using StgSharp.Mathematics.Graphics;
using StgSharp.Model.Step;
using StgSharp.Script;
using StgSharp.Script.Express;

using System.Collections.Generic;

namespace StgSharp.Model.Step
{
    public abstract class StepTriple : StepPoint, IExpConvertableFrom<StepTriple>
    {

        private Vec3 _coord;

        protected StepTriple(StepModel model) : this(model, 0.0f, 0.0f, 0.0f) { }

        protected StepTriple(StepModel model, float x, float y, float z)
            : base(model)
        {
            X = x;
            Y = y;
            Z = z;
        }

        public float X
        {
            get => _coord.X;
            set => _coord.X = value;
        }

        public float Y
        {
            get => _coord.Y;
            set => _coord.Y = value;
        }

        public float Z
        {
            get => _coord.Z;
            set => _coord.Z = value;
        }

        protected abstract int MinimumValueCount { get; }

        public bool Equals(StepTriple other)
        {
            if (other is null) {
                return false;
            }

            return ItemType == other.ItemType && X == other.X && Y == other.Y && Z == other.Z && Name == other.Name;
        }

        public override bool Equals(object obj)
        {
            return (obj is StepTriple triple) && Equals(triple);
        }

        public void FromInstance(StepTriple entity)
        {
            base.FromInstance(entity);
            _coord = entity._coord;
        }

        public override int GetHashCode()
        {
            return X.GetHashCode() ^ Y.GetHashCode() ^ Z.GetHashCode();
        }

        public override bool IsConvertableTo(string entityName)
        {
            return base.IsConvertableTo(entityName) || entityName == "StepTriple";
        }

        internal static T AssignTo<T>(T triple, ExpSyntaxNode values) where T: StepTriple
        {
            ExpNodePresidentEnumerator enumerator = values.ToPresidentEnumerator();
            enumerator.AssertEnumeratorCount(2);
            triple.Name = (enumerator[0]as ExpStringNode)!.Value;
            ExpNodePresidentEnumerator pointValues = enumerator[1].TupleToPresidentEnumerator();
            pointValues.AssertEnumeratorCount(triple.MinimumValueCount, 3);
            triple._coord = StepDataParser.ToVector3D(pointValues[0]);
            return triple;
        }

        public static bool operator !=(StepTriple left, StepTriple right)
        {
            return !(left == right);
        }

        public static bool operator ==(StepTriple left, StepTriple right)
        {
            if (ReferenceEquals(left, right)) {
                return true;
            }

            if (left is null || right is null) {
                return false;
            }

            return left.Equals(right);
        }

    }
}