using System.Xml.Serialization;

namespace ShrlAlgoToolkit.RevitAddins.RvIndependent.MetroGauges.LandXMLData
{
    [XmlType("BorderLine")]
    [Serializable]
    public class BorderLine
    {
        public BorderLine()
        {
            Points = new List<Point3D>();
        }

        [XmlIgnore]
        public Point3D this[int index]
        {
            get
            {
                if (index < Points.Count)
                {
                    return Points[index];
                }

                throw new IndexOutOfRangeException();
            }
            set
            {
                if (index < Points.Count)
                {
                    Points[index] = value;
                    return;
                }

                if (index == Points.Count)
                {
                    Points.Add(value);
                    return;
                }

                throw new IndexOutOfRangeException();
            }
        }

        [XmlIgnore]
        public int Count => Points.Count;

        [XmlIgnore]
        public bool IsReadOnly => false;

        [XmlIgnore]
        public string NameIndex => Name + " " + Index;

        [XmlAttribute("i")]
        public int Index { get; set; }

        [XmlElement("BorderPoint")]
        public List<Point3D> Points { get; set; }

        [XmlAttribute("name")]
        public string Name { get; set; }

        public void Add(Point3D item)
        {
            Points.Add(item);
        }

        public void Clear()
        {
            Points.Clear();
        }

        public bool Contains(Point3D item)
        {
            return Points.Contains(item);
        }

        public void CopyTo(Point3D[] array, int arrayIndex)
        {
            Points.CopyTo(array, arrayIndex);
        }

        public override bool Equals(object obj)
        {
            return this == (BorderLine)obj;
        }

        public IEnumerator<Point3D> GetEnumerator()
        {
            return Points.GetEnumerator();
        }

        public override int GetHashCode()
        {
            return base.GetHashCode();
        }

        public int IndexOf(Point3D item)
        {
            return Points.IndexOf(item);
        }

        public void Insert(int index, Point3D item)
        {
            Points.Insert(index, item);
        }

        public static bool operator ==(BorderLine b1, BorderLine b2)
        {
            if (ReferenceEquals(b1, b2))
            {
                return true;
            }

            if (b1 == null || b2 == null)
            {
                return false;
            }

            if (b1.Index == b2.Index && b1.Name == b2.Name && b1.Count == b2.Count)
            {
                for (int i = 0; i < b1.Count; i++)
                {
                    if (b1[i] != b2[i])
                    {
                        return false;
                    }
                }

                return true;
            }

            return false;
        }

        public static bool operator !=(BorderLine b1, BorderLine b2)
        {
            if (ReferenceEquals(b1, b2))
            {
                return false;
            }

            if (b1 == null || b2 == null)
            {
                return true;
            }

            if (b1.Index == b2.Index && b1.Name == b2.Name && b1.Count == b2.Count)
            {
                for (int i = 0; i < b1.Count; i++)
                {
                    if (b1[i] != b2[i])
                    {
                        return true;
                    }
                }

                return false;
            }

            return true;
        }

        public bool Remove(Point3D item)
        {
            return Points.Remove(item);
        }

        public void RemoveAt(int index)
        {
            Points.RemoveAt(index);
        }

        public void Transform(GeometryTransformations transformations)
        {
            foreach (Point3D point in Points)
            {
                transformations.Transform(point);
            }
        }
    }
}