using Liner.Entities;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Liner.Drawing
{
    public class DrawingBigLiner : DrawingLiner
    {
        /// <summary>
        /// Конструктор
        /// </summary>
        /// <param name="speed">Скорость</param>
        /// <param name="weight">Вес лайнера</param>
        /// <param name="bodyColor">Основной цвет</param>
        /// <param name="swimmingPool">Признак наличия бассейна</param>
        /// <param name="deck">Признак наличия доп палубы</param>
        /// <param name="width">Ширина картинки</param>
        /// <param name="height">Высота картинки</param>
        public DrawingBigLiner(int speed, double weight, Color bodyColor, Color bottomColor, bool swimmingPool, bool deck, int width, int height)
            : base(speed,weight,bodyColor,bottomColor,width,height,100,80)
        {
            if(EntityLiner!= null)
            {
                EntityLiner = new EntityBigLiner(speed, weight, bodyColor, bottomColor, deck, swimmingPool);
            }

        }
        /// <summary>
        /// Прорисовка объекта
        /// </summary>
        /// <param name="g"></param>
        // высота палубы - 20 пикселей
        public override void DrawTransport(Graphics g)
        {
            if (EntityLiner is not EntityBigLiner liner)
            {
                return;
            }
            Pen pen = new(Color.Black);
            Brush poolBrush = new SolidBrush(Color.Blue);
            Brush bottomBrush = new SolidBrush(EntityLiner.BottomColor);
            Brush deckBrush = new SolidBrush(EntityLiner.BodyColor);
            // палуба
            Point[] firstDeck = {new Point(_startPosX + 30, _startPosY), new Point(_startPosX + 30 + 60, _startPosY),
            new Point(_startPosX + 30 + 60, _startPosY + 20), new Point(_startPosX + 30, _startPosY + 20)};
            int addY = 20;
            // нижний корпус
            Point[] bottom = {new Point(_startPosX, _startPosY), new Point(_startPosX + 100, _startPosY),
            new Point(_startPosX+80, _startPosY + 40), new Point(_startPosX + 20, _startPosY + 40)};
            // бассейн
            Point[] pool = {new Point(_startPosX + 10, _startPosY), new Point(_startPosX + 30, _startPosY),
            new Point(_startPosX+30, _startPosY + 10), new Point(_startPosX + 10, _startPosY + 10)};
            g.FillPolygon(deckBrush, firstDeck);
            g.DrawPolygon(pen, firstDeck);//рисуем палубу
            Point[] currentDeck = new Point[4]; //буффер для прорисовки доп палуб
            firstDeck.CopyTo(currentDeck, 0);
            if (liner.Deck) //рисуем вторую палубу
            {
                for (int i = 0; i < 4; i++)
                {
                    currentDeck[i].Y += addY;
                }
                g.FillPolygon(deckBrush, currentDeck);
                g.DrawPolygon(pen, currentDeck);
                addY += 20;
            }
            for (int i = 0; i < 4; i++) //сдвигаем элементы вниз на кол-во палуб
            {
                bottom[i].Y += addY;
                pool[i].Y += addY;
            }
            g.FillPolygon(bottomBrush, bottom);
            g.DrawPolygon(pen, bottom);//рисуем нижний корпус
            if (liner.SwimmingPool) { g.FillPolygon(poolBrush, pool); }//рисуем бассейн
            g.Dispose();
        }
    }
}