using ProjectMonorail.CollectionGenericObject;
using ProjectMonorail.Drawings;
using ProjectMonorail.Exceptions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ProjectMonorail.CollectionGenericObjects;
    
public class TrainSharingService : AbstractCompany
{
    /// <summary>
    /// Конструктор
    /// </summary>
    /// <param name="picWidth"></param>
    /// <param name="picHeight"></param>
    /// <param name="collection"></param>
    public TrainSharingService(int picWidth, int picHeight, ICollectionGenericObjects<DrawingTrain> collection) : base(picWidth, picHeight, collection)
    {
    }

    protected override void DrawBackground(Graphics g)
    {
        Pen pen = new(Color.Black, 3);
        int posX = 0;
        for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
        {
            int posY = 0;
            g.DrawLine(pen, posX, posY, posX, posY + _placeSizeHeight * (_pictureHeight / _placeSizeHeight));
            for (int j = 0; j <= _pictureHeight / _placeSizeHeight; j++)
            {
                g.DrawLine(pen, posX, posY, posX + _placeSizeWidth - 30, posY);
                posY += _placeSizeHeight;
            }
            posX += _placeSizeWidth;
        }
    }

    protected override void SetObjectsPosition()
    {
        int counter = 0;
        int valPlaceY = _pictureHeight / _placeSizeHeight;
        for (int y = ((valPlaceY - 1) * _placeSizeHeight) + 30; y >= 0; y -= _placeSizeHeight)
        {
            for (int x = 10; x + _placeSizeWidth < _pictureWidth; x += _placeSizeWidth)
            {
                try
                {
                    _collection?.Get(counter)?.SetPictureSize(_pictureWidth, _pictureHeight);
                    _collection?.Get(counter)?.SetPosition(x, y);
                    counter++;
                }
                catch (ObjectNotFoundException) { }
                catch (PositionOutOfCollectionException) { }
            }
        }
    }
}