using System;
using System.ComponentModel;
using System.Drawing;
using Newtonsoft.Json;

namespace AGVNavigationCore.Models
{
    /// <summary>
    /// 맵 상의 마그넷(Magnet) 정보를 나타내는 클래스
    /// </summary>
    public class MapMagnet : NodeBase
    {

       public MapMagnet() {
            Type = NodeType.Magnet;
        }   

        [Category("위치 정보")]
        [Description("시작점 좌표")]
        public MagnetPoint P1 { get; set; } = new MagnetPoint();

        [Category("위치 정보")]
        [Description("끝점 좌표")]
        public MagnetPoint P2 { get; set; } = new MagnetPoint();

        [Category("위치 정보")]
        [Description("제어점 좌표 (곡선인 경우)")]
        public MagnetPoint ControlPoint { get; set; } = null;

        public class MagnetPoint
        {
            public double X { get; set; }
            public double Y { get; set; }
        }

        [JsonIgnore]
        public override Point Position
        {
            get => new Point((int)P1.X, (int)P1.Y);
            set
            {
                double dx = value.X - P1.X;
                double dy = value.Y - P1.Y;

                P1.X += dx;
                P1.Y += dy;
                P2.X += dx;
                P2.Y += dy;

                if (ControlPoint != null)
                {
                    ControlPoint.X += dx;
                    ControlPoint.Y += dy;
                }
            }
        }

        /// <summary>
        /// 시작점 Point 반환
        /// </summary>
        [Browsable(false)]
        [JsonIgnore]
        public Point StartPoint => new Point((int)P1.X, (int)P1.Y);

        /// <summary>
        /// 끝점 Point 반환
        /// </summary>
        [Browsable(false)]
        [JsonIgnore]
        public Point EndPoint => new Point((int)P2.X, (int)P2.Y);
    }
}