using ProjectElectroTrans.Drawnings;
using ProjectElectroTrans.Entities;
using System;
using ProjectElectroTrans.Exceptions;

namespace ProjectElectroTrans.CollectionGenericObjects;

/// <summary>
/// Реализация абстрактной компании - аренда поезда 
/// </summary>
public class TransDepoService : AbstractCompany
{
    /// <summary>
    /// Конструктор
    /// </summary>
    /// <param name="picWidth"></param>
    /// <param name="picHeight"></param>
    /// <param name="collection"></param>
    public TransDepoService(int picWidth, int picHeight, ICollectionGenericObjects<DrawingTrans> collection) : base(
        picWidth, picHeight, collection)
    {
    }

    protected override void DrawBackgound(Graphics g)
    {
        Pen pen = new(Color.Black);
        for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
        {
            for (int j = 0; j < _pictureHeight / _placeSizeHeight; j++)
            {
                g.DrawLine(pen, new(_placeSizeWidth * i, _placeSizeHeight * j),
                    new((int)(_placeSizeWidth * (i + 0.5f)), _placeSizeHeight * j));
                g.DrawLine(pen, new(_placeSizeWidth * i, _placeSizeHeight * j),
                    new(_placeSizeWidth * i, _placeSizeHeight * (j + 1)));
            }

            g.DrawLine(pen, new(_placeSizeWidth * i, _placeSizeHeight * (_pictureHeight / _placeSizeHeight)),
                new((int)(_placeSizeWidth * (i + 0.5f)), _placeSizeHeight * (_pictureHeight / _placeSizeHeight)));
        }
    }

    protected override void SetObjectsPosition()
    {
        int n = 0;
        for (int i = 0; i < _pictureWidth / _placeSizeWidth; i++)
        {
            for (int j = 0; j < _pictureHeight / _placeSizeHeight; j++)
            {
                try
                {
                    DrawingTrans? drawingTrans = _collection?.Get(n);
                    if (drawingTrans != null)
                    {
                        drawingTrans.SetPictureSize(_pictureWidth, _pictureHeight);
                        drawingTrans.SetPosition(i * _placeSizeWidth + 5, j * _placeSizeHeight + 5);
                    }
                }
                catch (ObjectNotFoundException e)
                {
                    // Relax Man ;)
                }
                catch (PositionOutOfCollectionException e)
                {
                    // Relax Man ;)
                }

                n++;
            }
        }
    }
}