using System;
using System.Collections.Generic;
using System.Drawing;
using System.Drawing.Drawing2D;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using ProjectAirFighter.Entities;
using ProjectAirFighter.MovementStrategy;

namespace ProjectAirFighter.DrawningObjects
{
    public class DrawningAirplane
    {
        public EntityAirplane? EntityAirplane { get; protected set; }
        private int _pictureWidth;
        private int _pictureHeight;
        protected int _startPosX;
        protected int _startPosY;
        protected readonly int _airplaneWidth = 163;
        protected readonly int _airplaneHeight = 160;
        protected readonly int _airplanewingHeight = 70;
        protected readonly int _airplanerwingkorpusHeight = 90;
        public int GetPosX => _startPosX;
        public int GetPosY => _startPosY;
        public int GetWidth => _airplaneWidth;
        public int GetHeight => _airplaneHeight;
        public IMoveableObject GetMoveableObject => new DrawningObjectAirplane(this);

        public DrawningAirplane(int speed, double weight, Color bodyColor,int width, int height)
        {
             if (width <= _airplaneWidth || height <= _airplanewingHeight)
                return;
            _pictureWidth = width;

            _pictureHeight = height;

           EntityAirplane = new EntityAirplane(speed, weight, bodyColor);
        }

        protected DrawningAirplane(int speed, double weight, Color bodyColor, int
width, int height, int airplaneWidth, int airplaneHeight)
        {
           if (width <= _airplaneWidth || height <= _airplanewingHeight)
                return;        
            _pictureWidth = width;
            _pictureHeight = height;
            _airplaneWidth = airplaneWidth;
            _airplanewingHeight = airplaneHeight;
            
            EntityAirplane = new EntityAirplane(speed, weight, bodyColor);
        }

        public void SetPosition(int x, int y)
        {
            if (EntityAirplane == null)
                return;
            _startPosX = x;
            _startPosY = y;
         if (x + _airplaneWidth >= _pictureWidth || y + _airplaneHeight >= _pictureHeight)
            {
                _startPosX = 1;
                _startPosY = (_airplanewingHeight+_airplanerwingkorpusHeight)/2;
            }
        }
        public bool CanMove(DirectionType direction)
        {
            if (EntityAirplane == null)
            {
                return false;
            }
            return direction switch
            {
                DirectionType.Left => _startPosX - EntityAirplane.Step > 0,

                DirectionType.Up => _startPosY - EntityAirplane.Step - (_airplaneHeight - _airplaneHeight * 125 / 1000) / 2 > 0,

                DirectionType.Right => _startPosX+ EntityAirplane.Step + _airplaneWidth < _pictureWidth,

                DirectionType.Down => _startPosY + EntityAirplane.Step + _airplanerwingkorpusHeight < _pictureHeight,
               
            };
        }

        public void MoveTransport(DirectionType direction)
        {
            if (!CanMove(direction) || EntityAirplane == null)

            {
                return;
            }
            switch (direction)
            {
                case DirectionType.Left:
                    _startPosX -= (int)EntityAirplane.Step;
                    break;

                case DirectionType.Up:
                    _startPosY -= (int)EntityAirplane.Step;
                    break;

                case DirectionType.Right:
                    _startPosX += (int)EntityAirplane.Step;
                    break;

                case DirectionType.Down:
                    _startPosY += (int)EntityAirplane.Step;
                    break;
            }
        }

        public virtual void DrawTransport(Graphics g)
        {
            if (EntityAirplane == null)
            {
                return;
            }
            Pen pen = new(Color.Black);

            Brush br = new SolidBrush(EntityAirplane.BodyColor);
            Point[] nosePoints =
            {
                new Point(_startPosX + 20, _startPosY + 4),
                new Point(_startPosX + 20, _startPosY + 24),
                new Point(_startPosX-3,_startPosY + 12)
            };
            Brush brBlack = new SolidBrush(Color.Black);
            g.FillPolygon(brBlack, nosePoints);
            g.DrawPolygon(pen, nosePoints);

              Point[] rightwingPoints =
          {
                new Point(_startPosX + 80, _startPosY + 4),
                new Point(_startPosX+80,_startPosY - 64),
                new Point(_startPosX+85,_startPosY - 64),
                new Point(_startPosX + 100, _startPosY + 4)

            };
           
            g.DrawPolygon(pen, rightwingPoints);
            g.FillPolygon(br, rightwingPoints);

         Point[] lefttwingPoints =
           {
                new Point(_startPosX + 80, _startPosY + 24),
                new Point(_startPosX + 100, _startPosY + 24),
                 new Point(_startPosX+85,_startPosY + 94),
                new Point(_startPosX+80,_startPosY + 94)

            };
         
            g.DrawPolygon(pen, lefttwingPoints);
            g.FillPolygon(br, lefttwingPoints);

            Point[] leftenginePoints =
            {
                new Point(_startPosX + 140, _startPosY + 24),
                new Point(_startPosX + 160, _startPosY + 24),
                new Point(_startPosX+160,_startPosY + 50),
                new Point(_startPosX+140,_startPosY + 32)

            };
         
            g.DrawPolygon(pen, leftenginePoints);
            g.FillPolygon(br, leftenginePoints);

            Point[] rightenginePoints =
           {
                new Point(_startPosX + 140, _startPosY + 24),
                new Point(_startPosX + 160, _startPosY + 24),
                new Point(_startPosX+160,_startPosY - 16),
                new Point(_startPosX+140,_startPosY -4)

            };
          
            g.DrawPolygon(pen, rightenginePoints);
            g.FillPolygon(br, rightenginePoints);

            g.DrawRectangle(pen, _startPosX + 20, _startPosY + 4, 140, _airplaneHeight * 125 / 1000);
            g.FillRectangle(br, _startPosX + 20, _startPosY + 4, 140, _airplaneHeight * 125 / 1000);

        }
    }
}