ex-oop-04-mosaic/Mosaic/Tile.cs

namespace Mosaic;

/// <summary>
///     Represents a single tile of a mosaic floor.
/// </summary>
public sealed class Tile
{
    private readonly TileStyle _style;
    private readonly int _width;
    private readonly int _height;
    public readonly int Area;

    public Tile(TileStyle style, int width, int height)
    {
        _style = style;
        _width = width;
        _height = height;
        Area = width * height;
    }

    public decimal CalcProductionCost()
    {
        decimal pricePerCm = 0.016M;

        decimal sizeFactor = 1;
        switch (Area)
        {
            case < 100:
                sizeFactor = 1.5M;
                break;
            case < 400:
                sizeFactor = 1.2M;
                break;
            case > 2500:
                if (Area > 8100)
                {
                    sizeFactor = 1.8M;
                    break;
                }
                sizeFactor = 1.6M;
                break;
        }
        
        decimal styleFactor = 1;
        switch (_style)
        {
            case TileStyle.Raw:
                styleFactor = 0.8M;
                break;
            case TileStyle.FancyColor:
                styleFactor = 1.1M;
                break;
            case TileStyle.SimplePattern:
                styleFactor = 1.25M;
                break;
            case TileStyle.Ornate:
                styleFactor= 2.3M;
                break;
        }
        
        decimal areaInCm = Area / 100M;
        decimal cost = areaInCm * pricePerCm * sizeFactor * styleFactor;
        
        return cost;
    }
}