using System;
using System.Collections.Generic;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tractors;

namespace WinFormsApp1
{
    class DrawningObjectTractor : IDrawningObject
    {
        private TractorDraw _tractor = null;

        public DrawningObjectTractor(TractorDraw tractor)
        {
            _tractor = tractor;
        }

        public float Step => _tractor?.Tractor?.Step ?? 0;

        public (float Left, float Right, float Top, float Bottom) GetCurrentPosition()
        {
            return _tractor?.GetCurrentPosition() ?? default;
        }

        public string GetInfo() => _tractor?.GetDataForSave();

        public static IDrawningObject Create(string data) => new DrawningObjectTractor(data.CreateDrawingTraktor());

        public void MoveObject(Direction direction)
        {
            _tractor?.MoveTransport(direction);
        }

        public void SetObject(int x, int y, int width, int height)
        {
            _tractor.SetPosition(x, y, width, height);
        }

        void IDrawningObject.DrawningObject(Graphics g)
        {
            _tractor.DrawEntity(g);
        }

        public bool Equals(IDrawningObject? other)
        {
            if (other is not DrawningObjectTractor otherTraktor)
            {
                return false;
            }
            var entity = _tractor.Tractor;
            var otherEntity = otherTraktor._tractor.Tractor;
            if (entity.GetType() != otherEntity.GetType() ||
                entity.Speed != otherEntity.Speed ||
                entity.Weight != otherEntity.Weight ||
                entity.BodyColor != otherEntity.BodyColor)
            {
                return false;
            }
            if (entity is MultiTraktor entityTraktorDOP &&
                otherEntity is MultiTraktor otherEntityTraktorDOP && (
                entityTraktorDOP.dopAhead != otherEntityTraktorDOP.dopAhead ||
                entityTraktorDOP.DopColor != otherEntityTraktorDOP.DopColor ||
                entityTraktorDOP.dopBehind != otherEntityTraktorDOP.dopBehind))
            {
                return false;
            }
            return true;
        }
    }
}